WO2003031683A1 - Poudre enrobee de film de titane et son procede de production - Google Patents
Poudre enrobee de film de titane et son procede de production Download PDFInfo
- Publication number
- WO2003031683A1 WO2003031683A1 PCT/JP2002/010209 JP0210209W WO03031683A1 WO 2003031683 A1 WO2003031683 A1 WO 2003031683A1 JP 0210209 W JP0210209 W JP 0210209W WO 03031683 A1 WO03031683 A1 WO 03031683A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- titania
- powder
- suspension
- coated
- Prior art date
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 239000000843 powder Substances 0.000 title claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 50
- 239000002253 acid Substances 0.000 claims abstract description 34
- 239000011259 mixed solution Substances 0.000 claims abstract description 12
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 7
- SWXQKHHHCFXQJF-UHFFFAOYSA-N azane;hydrogen peroxide Chemical compound [NH4+].[O-]O SWXQKHHHCFXQJF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007853 buffer solution Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 94
- 239000000758 substrate Substances 0.000 claims description 42
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 27
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 112
- 239000000243 solution Substances 0.000 description 41
- 239000000872 buffer Substances 0.000 description 23
- 239000010410 layer Substances 0.000 description 22
- 239000011247 coating layer Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 239000003153 chemical reaction reagent Substances 0.000 description 16
- 238000002360 preparation method Methods 0.000 description 15
- 239000007888 film coating Substances 0.000 description 13
- 238000009501 film coating Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 241000282994 Cervidae Species 0.000 description 12
- 230000003595 spectral effect Effects 0.000 description 11
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 239000010936 titanium Substances 0.000 description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 10
- 230000005415 magnetization Effects 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 8
- 229910000889 permalloy Inorganic materials 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 230000032683 aging Effects 0.000 description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000012937 correction Methods 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 238000010908 decantation Methods 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- -1 oxides Chemical class 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 150000004703 alkoxides Chemical class 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000002736 metal compounds Chemical group 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052627 muscovite Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000009283 thermal hydrolysis Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C20/00—Chemical coating by decomposition of either solid compounds or suspensions of the coating forming compounds, without leaving reaction products of surface material in the coating
- C23C20/06—Coating with inorganic material, other than metallic material
- C23C20/08—Coating with inorganic material, other than metallic material with compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/18—Non-metallic particles coated with metal
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
- C09C1/022—Treatment with inorganic compounds
- C09C1/024—Coating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
- C01P2004/86—Thin layer coatings, i.e. the coating thickness being less than 0.1 time the particle radius
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
Definitions
- Patent application title Powder coated with titanium film and method for producing the same
- the present invention relates to a titania film-coated powder and a method for producing the same.
- the present invention relates to a photocatalyst powder, a blue or reddish purple colored ink, a pigment powder for color toner, a plastic, a filler powder for paper, and a cosmetic.
- TECHNICAL FIELD The present invention relates to a titania film-coated powder that can be used for various purposes such as powders for materials and a method for producing the same.
- the present inventors have proposed a method of coating a titania film on base particles such as iron powder by coating a liquid-phase titania (hereinafter also referred to as titanium oxide) film by reacting hydrolysis of metal alkoxide.
- a method for coating a liquid phase titanium oxide film by a neutralization hydrolysis reaction of a metal salt using a titanyl sulfate solution Japanese Unexamined Patent Publication No. 2000-345) 072 No. 2
- Japanese Unexamined Patent Publication No. 2000-3405 Japanese Unexamined Patent Publication No. 2000-345) 072 No. 2
- a method of coating a liquid-phase titanium oxide film by a thermal hydrolysis reaction of a metal salt using a titanium (IV) chloride solution has been disclosed (Japanese Patent Application Laid-Open No. 5-268738, etc.).
- the substrate suspension becomes acidic at the beginning or end of the reaction, and the liquid-phase titanium oxide film is formed by a thermal hydrolysis reaction of the metal salt.
- the substrate suspension becomes hot and acidic.
- the present invention is intended to overcome the above-mentioned drawbacks of the conventional technology, and it is easy to apply iron powder or the like, which is safe, low in cost, and easily corrodes in acid, as a base. It is intended to provide a titania film-coated powder and a method for producing the same.
- the present invention is as follows.
- the base particles are suspended in a buffer having a pH of 7.0 to 12.0 to form a suspension, which contains peroxotitanic acid.
- a mixed solution of hydrogen peroxide and ammonia into the suspension, the titania deposition reaction due to the decomposition of the peroxotitanic acid was controlled in the suspension to confirm that the titania film was coated on the base particles. Characterized titania film-coated powder.
- the base particles are suspended in a buffer having a pH of 7.0 to 12.0 to form a suspension.
- the Peroki By dropping a hydrogen peroxide-ammonia mixture containing sotitanic acid into the suspension, titania precipitation reaction due to decomposition of the peroxotitanic acid in the suspension is controlled, and titania is deposited on the base particles.
- the titania film-coated powder and the method for producing the same according to the present invention maintain the base particle suspension at a pH of 7.0 to 12.0 at a neutral or weak alkalinity, thereby obtaining a 5 to 5
- the film formation reaction can be performed at a normal temperature of 0 ° C. Even when iron powder or the like which is easily corroded in an acid is used as a substrate, the film coating can be performed without deteriorating the substrate. It is something that can be done.
- titania film-coated powder of the present invention can be produced by a method for producing the same. Applicable even if dissolved in BRIEF DESCRIPTION OF THE FIGURES
- FIG. 1 is a diagram showing a spectral reflection curve of the titania film-coated perm mouth powder obtained in Example 1.
- FIG. 2 is a diagram showing a spectral reflection curve of the titania film-coated iron powder obtained in Example 2.
- FIG. 3 is a view showing a spectral reflection curve of a permalloy powder coated with a silica-titania two-layer film obtained in Example 3.
- the substrate particles used in the production of the titer film-coated powder of the present invention include
- the material is not limited thereto, but may be an inorganic material containing a metal, an organic material, a magnetic material, a dielectric material, a conductor, an insulator, or the like.
- the base is a metal
- any metal such as iron, nickel, chromium, titanium, and aluminum may be used, but when using the magnetism, a magnetic material such as iron is preferable.
- These metals may be alloys. When these metals have the above-mentioned magnetism, it is preferable to use ferromagnetic alloys.
- the base of the powder is a metal compound, typical examples thereof include oxides of the above-mentioned metals.
- metal compounds other than metal oxides include metal nitrides, metal carbides, metal sulfides, metal fluorides, metal carbonates, metal phosphates, and the like.
- the base particles other than metals, they are semi-metallic and non-metallic compounds, particularly oxides, carbides and nitrides, and silica, glass beads and the like can be used.
- Other inorganic substances include inorganic hollow particles such as shirasu balloons (hollow silicate particles), fine carbon hollow spheres (tarecsphere), fused alumina bubbles, aerosil, white carbon, silica fine hollow spheres, and carbonic acid.
- Calcium micro hollow spheres, calcium carbonate, perlite, talc, bentonite, synthetic mica, muscovite such as muscovite, kaolin and the like can be used.
- resin particles are preferable.
- resin particles include cellulose powder, cellulose acetate powder, polyamide, epoxy resin, polyester, melamine resin, polyurethane, vinyl acetate resin, silicone resin, acrylate ester, Spherical or crushed particles obtained by polymerization or copolymerization of metaacrylic acid ester, styrene, ethylene, propylene and their derivatives.
- Particularly preferred resin particles are spherical acrylic resin particles obtained by polymerization of acrylic acid or methacrylic acid ester.
- the shape of the tomb is a polyhedron such as a sphere, a subsphere, a regular polyhedron, etc., a rectangular parallelepiped, a spheroid, a rhombohedron, a plate, a needle (a cylinder, a prism), etc. Crushed material Such completely amorphous powders can also be used.
- the size of these substrates is not particularly limited, but is preferably in the range of 0.01 / X m to several mm.
- the buffer for suspending the substrate particles used in the production of the titania film-coated powder of the present invention may be neutral or weakly alkaline, having a pH of 7.0 to 12.0.
- specific examples include Tris, boric acid, borate, phosphoric acid, phosphate, glycine, carbonate, and the like.
- the mixed solution of hydrogen peroxide and ammonia containing peroxotitanic acid used in the production of the titania film-coated powder of the present invention is not particularly limited, but has a higher pH than that of the buffer for suspending the base particles. Things are preferred.
- the method for preparing the mixed solution is not particularly limited, but includes the following methods.
- the valence of Ti of the titanium source used in the method may be not only tetravalent but also trivalent.
- titanium chloride [III] can be used.
- Beloxotitanic acid such as “New TASF ine” (trade name, manufactured by Furuchi Chemical Co., Ltd.) or “PTA solution” (trade name, manufactured by Tanaka Transcription Co., Ltd.)
- a hydrogen peroxide-ammonia mixed solution containing peroxotitanic acid is dropped into a suspension in which the base particles are suspended, and a titania precipitation reaction is caused by decomposition of peroxotitanic acid.
- the reaction temperature for the reaction is not particularly limited.
- an advantage of the present invention is that the suspension of the substrate particles is maintained at a neutral or weak pH of 7.0 to 12.0 at a room temperature of 5 to 50.
- a film formation reaction can be performed.
- the titanium oxide formed by a decomposition reaction of a peroxotitanium complex is formed.
- the tan film may be a transparent film, and may be combined with another transparent metal hydroxide film or metal oxide film to form a plurality of layers.
- a special function can be provided by adjusting the thickness of each of the plurality of coating films (layers of the film that cover the base particles and can participate in light interference).
- the above-mentioned titania film or other material film is multi-layer coated to form an optical interference multilayer thin film, and the wavelength-selective light reflection allows the powder to have a desired color without using pigments or dyes.
- the system can be colored vividly.
- selecting the materials of the base particles and the respective coating layers naturally specifies their complex refractive indexes.
- the specification of the complex refractive index of the base particles and each coating layer is involved in calculating the Fresnel reflection coefficient and the amplitude reflection intensity between each layer.
- correction may be required depending on the particle shape described below.
- the curvatures of the substrate particles and the multilayer film are specified. If the curvature is not specified, it will be difficult to correct the film thickness monitoring spectral photometric characteristic described later. .
- Multilayer reflection intensity R f lat in the case of group particles are plate members in advance
- Material of the selected base particles complex index of refraction
- the coating layer number the coating order of the coating layers
- material of each coating layer The complex refractive index
- r Fresnel reflection coefficient at the interface between the j-th layer from the bottom and the layer immediately above it j
- j-i the amplitude reflection intensity between the first layer from the j-th layer below and the layer immediately above it
- n j complex refractive index of the ⁇ th layer from the bottom
- d j thickness of the j-th layer from the bottom
- Equation 2 (Where ⁇ is the angle of incidence on the outermost layer), and the method is performed by determining the film thickness of each coating layer so that the R ( ⁇ ) value becomes the maximum value or the minimum value at the desired wavelength. Is preferred. Applying the R flat value to Equation 2 means that the angle distribution of the light incident angle on the multilayer coated powder is approximated to the light incident angle distribution on one coated hemisphere.
- each coating film is formed on the base particles so as to have the thickness determined as described above.
- the substrate is a powder
- the relationship between the maximum or minimum measured value of the reflected wavelength and the film thickness is disturbed by the curvature of each coating layer, which depends on the particle shape and particle diameter, and the spectrophotometer If the film is formed so that the maximum or minimum reflection wavelength measured in the step becomes a desired value, there arises a problem that the finally obtained multilayer-coated powder does not have a desired reflection intensity at a desired wavelength. . For this reason, it is necessary to perform correction based on the curvature of each coating layer, which depends on the shape and particle diameter of the base particles.
- the method of this capture is not particularly limited, but each of the coating layers selected on the selected base particles is coated in several steps with different thicknesses to obtain a film coating powder for particle size correction.
- the actual thickness value (d M) were measured for each coating layer of the particle diameter correction for film-coated powder, also for measurement and each of the particle size corrected by spectrophotometer each membrane the Kutsugaekonatai
- the optical thickness (nd) of each coating layer of the film-coated powder is determined, and the product of the actual film thickness value of each coating layer of the film-coating powder for each particle diameter and the real term (n) of the complex refractive index is obtained.
- the actual film thickness (dM) of each coating layer of the above-mentioned particle coating film was measured.
- the method is not particularly limited, but is preferably performed by cutting each of the particle-size-correcting film-coated powders and measuring from the cut surface. Further, when cutting the particle coating powder for particle diameter correction, focused ion beam (FIB) processing is performed so that the cut surface becomes clear, and the actual film thickness value ( d M ) is suitable for measurement.
- FIB focused ion beam
- equation 3 can be used.
- ⁇ is the real term of the complex refractive index of the single-layer film
- k is the interference order, or is the peak or valley wavelength.
- Example 1 Preparation of titania film-coated permalloy powder
- a solution a mixed solution of 0.4 mol / liter of liuumaric acid (hereinafter referred to as A solution) was obtained.
- the solution A (200 g) and the solution B (80 g) were mixed to prepare a tobacco particle suspension buffer.
- the pH of the substrate particle suspension buffer was 9.1.
- a flaky permalloy powder having an average particle size of 17.4 ⁇ was used.
- 30 g of Fukuda Foil Flour Industry Co., Ltd., trade name (78 perm mouth break) was suspended to obtain a base particle suspension buffer.
- the whole amount of the dropping solution was dropped at a supply rate of 1.5 m 1 / min, and the mixture was aged for 2 hours.
- titania was precipitated from the peroxotitanic acid in the liquid on the surface of the substrate particles, and the substrate particles were coated with the titania film.
- the stirring was stopped, and the powder in the suspension was allowed to settle to stand still, and the upper liquid was removed.
- the upper solution was colorless and transparent.
- Table 1 shows the suspension amount of the base particles and the composition of the dropping liquid for samples 1 to 6.
- Table 1 Suspension amount of base particles and composition of dripping liquid
- Fig. 1 shows the spectral reflectance curve obtained by measuring with an ultraviolet / visible / near infrared spectrophotometer (manufactured by JASCO Corporation, I LN-472 type with integrating sphere-570 type).
- the peak of the curve in Fig. 1 the film thickness calculated from the bottom wavelength (assuming that the real term of the complex refractive index of the non-heat-treated titania film is 2.0), and the magnetization at an applied magnetic field of 1 kOe See Table 2.
- the magnetization at an applied magnetic field of 1 kOe was measured by a vibrating sample magnetometer (TM-VSM1014-MRO-N, manufactured by Tamagawa Seisakusho).
- the whole amount of the dropping solution was dropped at a supply rate of 1.5 ml / min, and the mixture was aged for 2 hours.
- the deposition of titania from the peroxotitanic acid in the liquid occurred on the surface of the substrate particles, and the substrate particles were coated with a titer film.
- the stirring was stopped, and the powder in the suspension was allowed to settle to stand still, and the upper liquid was removed.
- the upper solution was colorless and transparent.
- Table 3 shows the composition of the dripping solution for samples 1 to 3.
- Table 3 Composition of dripping liquid
- Fig. 2 shows the spectral reflectance curve obtained by measuring with an ultraviolet / visible Z near infrared spectrophotometer (manufactured by JASCO Corporation, I L N-472 with an integrating sphere-570).
- Table 4 shows the peak of the curve in Fig. 2, the film thickness calculated from the bottom wavelength (assuming the real term of the complex refractive index of the unheated titania film is 2.0), and the magnetization at an applied magnetic field of 1 kOe. Show.
- the magnetization at an applied magnetic field of 1 kOe was measured using a vibrating sample magnetometer (TM-VSM 1014-1 MR O-N, manufactured by Tamagawa Seisakusho).
- Example 2 In the buffer for suspending substrate particles obtained in Example 1 described above, 40 g of the flaky permalloy powder used in Example 1 was suspended to obtain a substrate particle suspension buffer. Silicon film coating
- the stirring was stopped, and the powder in the suspension was allowed to settle to stand still, and the upper liquid was removed.
- the upper solution was colorless and transparent.
- drying was performed at 120 ° C. for 2 hours to obtain a perm powder coated with a silicon film.
- the whole amount of the dropping solution for titania film coating was dropped at a supply rate of 1.5 m 1 / min, followed by aging for 2 hours.
- the deposition of titania from the peroxotitanic acid in the liquid occurred on the surface of the powder coated with the silica film, and the titania film was coated on the powder coated with the silicon film.
- the stirring was stopped, and the powder in the suspension was allowed to settle to stand still, and the upper liquid was removed.
- the upper solution was colorless and transparent.
- Table 5 shows the compositions of the dropping solutions for titania film coating for samples 1 to 4.
- Fig. 3 shows the spectral reflectance curve obtained by measurement with an ultraviolet / visible / near-infrared spectrophotometer (manufactured by JASCO Corporation, model IL-472 with an integrating sphere, model V-570).
- the complex refractive index of Permalloy is the same as that of nickel, 2.1 — 4. O i, the real term of the complex refractive index of the unheated silica film is 1.5, and the real term of the complex refractive index of the unheated titania film is 2.0.
- the film thickness was calculated by carp-fitting the curve in the above figure against the calculated value of the spectral reflection curve based on the assumed Fresnel theory. Table 6 shows the calculated film thickness and the magnetization at an applied magnetic field of 1 kOe. The magnetization at an applied magnetic field of 1 kOe was measured using a vibrating sample magnetometer (TM-VSM1014-MRO-N, manufactured by Tamagawa Seisakusho). Table 6 Film thickness calculated from peak and bottom wavelengths of spectral reflection curve
- the lightness L * was 9.6.74 (manufactured by JASCO Corporation, ILN-472 type V-570 type with an integrating sphere V-570 / 10 g of heavy calcium carbonate powder (manufactured by Nittetsu Mining Co., Ltd., trade name: Tankal F # 300), which is a visible / near-infrared spectrophotometer, is suspended, and the base particle suspension buffer is added. Obtained. Preparation of dripping liquid
- the whole amount of the dropping solution was dropped at a supply rate of 1.5 ml / min, and the mixture was aged for 2 hours.
- titania was precipitated from the peroxotitanic acid in the liquid on the surface of the substrate particles, and the substrate particles were coated with the titania film.
- the stirring was stopped, and the powder in the suspension was allowed to settle to stand still, and the upper liquid was removed.
- the upper solution was colorless and transparent.
- the coating amount of the titanium film was 1 ° wt%, and was measured with an ultraviolet / visible / near-infrared spectrophotometer (manufactured by JASCO Corporation, ILN-472 type V-570 with integrating sphere).
- the obtained lightness L * was 97.65.
- the titania film-coated powder of the present invention and the method for producing the same are characterized in that the suspension of the base particles is maintained at a pH of 7.0 to 12.0 at a neutral or weak alkalinity, so that the suspension has a pH of 5 to 50.
- a film forming reaction can be performed at room temperature of ° C. Even when iron powder or the like which is easily corroded in an acid is used as a substrate, the film is coated without deteriorating the substrate. You can do it.
- the method for producing the titania film-coated powder of the present invention is not limited to the use of an iron powder or the like which is easily corroded in an acid, as well as an acid having a pH of 5 or less, such as calcium carbonate, as the base particles. Applicable even if dissolved under the conditions.
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Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002462487A CA2462487C (en) | 2001-10-04 | 2002-10-01 | Titania film-coated powder and process for producing the same |
DE60214210T DE60214210T2 (de) | 2001-10-04 | 2002-10-01 | Herstellungsverfahren für mit titanoxidfilm beschichtetes pulver |
EA200400505A EA005342B1 (ru) | 2001-10-04 | 2002-10-01 | Порошок с пленочным покрытием из диоксида титана и способ его получения |
EP02772961A EP1435402B1 (en) | 2001-10-04 | 2002-10-01 | method for production of powder coated with titania film |
KR1020047004928A KR100770075B1 (ko) | 2001-10-04 | 2002-10-01 | 티타니아막 피복 분말체 및 이의 제조방법 |
US10/491,370 US7169443B2 (en) | 2001-10-04 | 2002-10-01 | Powder coated with titania film and method for production thereof |
JP2003534650A JP4205582B2 (ja) | 2001-10-04 | 2002-10-01 | チタニア膜被覆粉体の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001308682 | 2001-10-04 | ||
JP2001-308682 | 2001-10-04 |
Publications (1)
Publication Number | Publication Date |
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WO2003031683A1 true WO2003031683A1 (fr) | 2003-04-17 |
Family
ID=19127952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/010209 WO2003031683A1 (fr) | 2001-10-04 | 2002-10-01 | Poudre enrobee de film de titane et son procede de production |
Country Status (10)
Country | Link |
---|---|
US (1) | US7169443B2 (ja) |
EP (1) | EP1435402B1 (ja) |
JP (1) | JP4205582B2 (ja) |
KR (1) | KR100770075B1 (ja) |
CN (1) | CN1320159C (ja) |
AT (1) | ATE337417T1 (ja) |
CA (1) | CA2462487C (ja) |
DE (1) | DE60214210T2 (ja) |
EA (1) | EA005342B1 (ja) |
WO (1) | WO2003031683A1 (ja) |
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JP2013532737A (ja) * | 2010-07-20 | 2013-08-19 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | フルオロエラストマ組成物 |
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2002
- 2002-10-01 EA EA200400505A patent/EA005342B1/ru not_active IP Right Cessation
- 2002-10-01 DE DE60214210T patent/DE60214210T2/de not_active Expired - Lifetime
- 2002-10-01 US US10/491,370 patent/US7169443B2/en not_active Expired - Lifetime
- 2002-10-01 KR KR1020047004928A patent/KR100770075B1/ko not_active Expired - Lifetime
- 2002-10-01 EP EP02772961A patent/EP1435402B1/en not_active Expired - Lifetime
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- 2002-10-01 WO PCT/JP2002/010209 patent/WO2003031683A1/ja active IP Right Grant
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005255952A (ja) * | 2004-03-15 | 2005-09-22 | Mitsubishi Pencil Co Ltd | 水性インキ組成物 |
JP2005298622A (ja) * | 2004-04-09 | 2005-10-27 | Nittetsu Mining Co Ltd | 酸化チタン膜被覆粉体およびその製造方法 |
JP2008508170A (ja) * | 2004-07-28 | 2008-03-21 | ソルヴェイ(ソシエテ アノニム) | アルカリ土類金属炭酸塩粉末 |
JP2009298614A (ja) * | 2008-06-11 | 2009-12-24 | Jgc Catalysts & Chemicals Ltd | 酸化チタン系粒子およびその製造方法 |
JP2013532737A (ja) * | 2010-07-20 | 2013-08-19 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | フルオロエラストマ組成物 |
CN102784645A (zh) * | 2011-05-17 | 2012-11-21 | 王东宁 | 金属粒子组合TiO2光触媒强化杀菌组成物及制造方法 |
JP2013028509A (ja) * | 2011-07-29 | 2013-02-07 | Sakai Chem Ind Co Ltd | アルカリ土類金属炭酸塩の製造方法、チタン酸バリウムおよびチタン酸ストロンチウム |
WO2013018742A1 (ja) * | 2011-07-29 | 2013-02-07 | 堺化学工業株式会社 | アルカリ土類金属炭酸塩の製造方法、チタン酸バリウムおよびチタン酸ストロンチウム |
Also Published As
Publication number | Publication date |
---|---|
US20040234768A1 (en) | 2004-11-25 |
CA2462487A1 (en) | 2003-04-17 |
EP1435402A1 (en) | 2004-07-07 |
EP1435402A4 (en) | 2005-05-18 |
KR20040045475A (ko) | 2004-06-01 |
ATE337417T1 (de) | 2006-09-15 |
CN1585833A (zh) | 2005-02-23 |
EA200400505A1 (ru) | 2004-08-26 |
CA2462487C (en) | 2010-02-02 |
JPWO2003031683A1 (ja) | 2005-06-09 |
US7169443B2 (en) | 2007-01-30 |
DE60214210T2 (de) | 2006-12-14 |
JP4205582B2 (ja) | 2009-01-07 |
EP1435402B1 (en) | 2006-08-23 |
DE60214210D1 (de) | 2006-10-05 |
EA005342B1 (ru) | 2005-02-24 |
KR100770075B1 (ko) | 2007-10-24 |
CN1320159C (zh) | 2007-06-06 |
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