DE10050343A1 - Poröse Silika-Mikrosphäre als Reinigungsmittel - Google Patents
Poröse Silika-Mikrosphäre als ReinigungsmittelInfo
- Publication number
- DE10050343A1 DE10050343A1 DE10050343A DE10050343A DE10050343A1 DE 10050343 A1 DE10050343 A1 DE 10050343A1 DE 10050343 A DE10050343 A DE 10050343A DE 10050343 A DE10050343 A DE 10050343A DE 10050343 A1 DE10050343 A1 DE 10050343A1
- Authority
- DE
- Germany
- Prior art keywords
- silica
- microspheres
- reaction
- particles
- silica microspheres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 254
- 239000000377 silicon dioxide Substances 0.000 title claims description 93
- 239000004005 microsphere Substances 0.000 title claims description 22
- 239000012459 cleaning agent Substances 0.000 title description 18
- 238000000034 method Methods 0.000 claims abstract description 74
- 238000006243 chemical reaction Methods 0.000 claims abstract description 69
- 239000000047 product Substances 0.000 claims abstract description 30
- 125000000524 functional group Chemical group 0.000 claims abstract description 25
- 239000012429 reaction media Substances 0.000 claims abstract description 10
- 239000000356 contaminant Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 8
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 11
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 9
- 125000005372 silanol group Chemical group 0.000 claims description 9
- 229910000077 silane Inorganic materials 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 6
- 150000002513 isocyanates Chemical class 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 238000001694 spray drying Methods 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 150000003512 tertiary amines Chemical class 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 4
- -1 diami NEN Chemical class 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- VZZJVOCVAZHETD-UHFFFAOYSA-N diethylphosphane Chemical class CCPCC VZZJVOCVAZHETD-UHFFFAOYSA-N 0.000 claims description 3
- GPAYUJZHTULNBE-UHFFFAOYSA-N diphenylphosphine Chemical class C=1C=CC=CC=1PC1=CC=CC=C1 GPAYUJZHTULNBE-UHFFFAOYSA-N 0.000 claims description 3
- 150000003377 silicon compounds Chemical class 0.000 claims description 3
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000004985 diamines Chemical class 0.000 claims description 2
- ISNKSXRJJVWFIL-UHFFFAOYSA-N (sulfonylamino)amine Chemical compound NN=S(=O)=O ISNKSXRJJVWFIL-UHFFFAOYSA-N 0.000 claims 2
- 150000002118 epoxides Chemical class 0.000 claims 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 26
- 239000000376 reactant Substances 0.000 abstract description 18
- 239000006227 byproduct Substances 0.000 abstract description 11
- 238000000746 purification Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 89
- 239000000463 material Substances 0.000 description 33
- 239000003599 detergent Substances 0.000 description 30
- 238000004140 cleaning Methods 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 13
- 238000013459 approach Methods 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000002904 solvent Substances 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 7
- 150000004756 silanes Chemical class 0.000 description 7
- 150000001412 amines Chemical class 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 230000001588 bifunctional effect Effects 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- 229920003053 polystyrene-divinylbenzene Polymers 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010532 solid phase synthesis reaction Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 238000005354 coacervation Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N divinylbenzene Substances C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- RKIDDEGICSMIJA-UHFFFAOYSA-N 4-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=C(Cl)C=C1 RKIDDEGICSMIJA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 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
- 238000010533 azeotropic distillation Methods 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 235000013877 carbamide Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000009920 chelation Effects 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- 235000011167 hydrochloric acid Nutrition 0.000 description 2
- 230000033444 hydroxylation Effects 0.000 description 2
- 238000005805 hydroxylation reaction Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- LDVVMCZRFWMZSG-OLQVQODUSA-N (3ar,7as)-2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)Cl)C(=O)[C@H]21 LDVVMCZRFWMZSG-OLQVQODUSA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 229910002019 Aerosil® 380 Inorganic materials 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 101150049168 Nisch gene Proteins 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000005262 alkoxyamine group Chemical group 0.000 description 1
- 125000005370 alkoxysilyl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
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- 239000003637 basic solution Substances 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
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- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical group C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000001641 gel filtration chromatography Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
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- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- HKFSBKQQYCMCKO-UHFFFAOYSA-N trichloro(prop-2-enyl)silane Chemical compound Cl[Si](Cl)(Cl)CC=C HKFSBKQQYCMCKO-UHFFFAOYSA-N 0.000 description 1
- UMFJXASDGBJDEB-UHFFFAOYSA-N triethoxy(prop-2-enyl)silane Chemical compound CCO[Si](CC=C)(OCC)OCC UMFJXASDGBJDEB-UHFFFAOYSA-N 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (22)
in Kontakt bringen des Reaktionsmediums mit den Silika- Mikrosphären nach Anspruch 1 für ausreichend lange Zeit, um zu ermöglichen, daß sich die Mikrosphären an die Verunreinigungen selektiv binden, und
Abtrennen der Mikrosphären von dem Reaktionsmedium, wo bei im wesentlichen das gesamte Produkt in dem Reakti onsmedium verbleibt.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42820299A | 1999-10-27 | 1999-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10050343A1 true DE10050343A1 (de) | 2001-06-21 |
Family
ID=23697955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10050343A Withdrawn DE10050343A1 (de) | 1999-10-27 | 2000-10-11 | Poröse Silika-Mikrosphäre als Reinigungsmittel |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US6482324B2 (de) |
| JP (1) | JP2001179088A (de) |
| DE (1) | DE10050343A1 (de) |
| GB (1) | GB2355711B (de) |
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| WO2005003455A1 (de) * | 2003-07-04 | 2005-01-13 | H.C. Starck Gmbh | Papierherstellung mit modifizierten kieselsolen als mikropartikel |
| EP1961862A1 (de) * | 2003-07-04 | 2008-08-27 | Kemira Agro Oy | Papierherstellung mit modifizierten Kieselsolen als Mikropartikel |
| EP2011769A1 (de) | 2007-07-06 | 2009-01-07 | Evonik Degussa GmbH | Gesintertes, hochreines Siliciumdioxid enthaltendes Granulat |
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| WO2025128718A1 (en) * | 2023-12-11 | 2025-06-19 | University Of Maryland, College Park Um Ventures | Biogenic-based insulation materials and methods thereof |
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| US4011096A (en) * | 1975-06-10 | 1977-03-08 | E. I. Du Pont De Nemours And Company | Vesiculated silica microspheres |
| US4104426A (en) | 1975-11-28 | 1978-08-01 | Mcdonnell Douglas Corporation | Production of muffler material |
| ES457293A1 (es) * | 1976-03-30 | 1978-02-01 | Union Carbide Corp | Un procedimiento mejorado para preparar etileno solo o con una o mas alfaolefinas. |
| US4070286A (en) | 1976-06-15 | 1978-01-24 | E. I. Du Pont De Nemours And Company | Macroporous microspheroids and a process for their manufacture |
| NL7707961A (nl) * | 1977-07-18 | 1979-01-22 | Stamicarbon | Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. |
| JPS5626258A (en) * | 1979-08-10 | 1981-03-13 | Mitsubishi Chem Ind Ltd | Filler for chromatography |
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| US5108595A (en) | 1985-11-01 | 1992-04-28 | E. I. Du Pont De Nemours And Company | Porous silica microspheres having silanol-enriched and silanized surfaces |
| GB8529970D0 (en) * | 1985-12-05 | 1986-01-15 | Unilever Plc | Spheroidal silica |
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| US4705725A (en) | 1986-11-28 | 1987-11-10 | E. I. Du Pont De Nemours And Company | Substrates with sterically-protected, stable, covalently-bonded organo-silane films |
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| US5352645A (en) | 1989-04-14 | 1994-10-04 | E. I. Du Pont De Nemours And Company | Silica microspheres, method of improving attrition resistance and use |
| US5013585A (en) * | 1989-06-13 | 1991-05-07 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of surface-modified silica particles |
| US5063179A (en) | 1990-03-02 | 1991-11-05 | Cabot Corporation | Process for making non-porous micron-sized high purity silica |
| US5087671A (en) | 1990-06-25 | 1992-02-11 | The Curators Of The University Of Missouri | Polymers for scavenging nitrosating agents |
| US5244582A (en) | 1990-06-25 | 1993-09-14 | The Curators Of The University Of Missouri | Immobilized reagents for scavenging nitrosating agents |
| US5230806A (en) | 1991-02-04 | 1993-07-27 | Iowa State University Research Foundation, Inc. | Modified resins for solid-phase extraction |
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| CA2207164A1 (en) | 1996-06-14 | 1997-12-14 | James Erwin Fritz | Scavenger assisted combinatorial process for preparing libraries of urea and thiourea compounds |
| CA2207137A1 (en) | 1996-06-14 | 1997-12-14 | James Erwin Fritz | Scavenger assisted combinatorial process for preparing libraries of secondary amine compounds |
| CA2207070A1 (en) | 1996-06-14 | 1997-12-14 | James Erwin Fritz | Scavenger assisted combinatorial process for preparing libraries of amides, carbamates and sulfonamides |
| JP3757995B2 (ja) | 1996-07-12 | 2006-03-22 | 三菱瓦斯化学株式会社 | 高純度イソフタル酸の製造方法 |
| GB2355711B (en) * | 1999-10-27 | 2003-12-24 | Agilent Technologies Inc | Porous silica microsphere scavengers |
| US6683019B2 (en) * | 2001-06-13 | 2004-01-27 | Abb Lummus Global Inc. | Catalyst for the metathesis of olefin(s) |
-
2000
- 2000-10-05 GB GB0024394A patent/GB2355711B/en not_active Expired - Fee Related
- 2000-10-11 DE DE10050343A patent/DE10050343A1/de not_active Withdrawn
- 2000-10-27 JP JP2000328087A patent/JP2001179088A/ja active Pending
-
2001
- 2001-12-26 US US10/035,901 patent/US6482324B2/en not_active Expired - Fee Related
-
2002
- 2002-10-23 US US10/278,517 patent/US7041623B2/en not_active Expired - Fee Related
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2003
- 2003-10-28 US US10/694,918 patent/US7128884B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005003455A1 (de) * | 2003-07-04 | 2005-01-13 | H.C. Starck Gmbh | Papierherstellung mit modifizierten kieselsolen als mikropartikel |
| EP1961862A1 (de) * | 2003-07-04 | 2008-08-27 | Kemira Agro Oy | Papierherstellung mit modifizierten Kieselsolen als Mikropartikel |
| US7708862B2 (en) | 2003-07-04 | 2010-05-04 | Kemira Oyj | Paper production with modified silica gels as microparticles |
| US8088830B2 (en) | 2003-07-04 | 2012-01-03 | Kemira Oyj | Paper production with modified silica gels as microparticles |
| EP2011769A1 (de) | 2007-07-06 | 2009-01-07 | Evonik Degussa GmbH | Gesintertes, hochreines Siliciumdioxid enthaltendes Granulat |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0024394D0 (en) | 2000-11-22 |
| US6482324B2 (en) | 2002-11-19 |
| US7041623B2 (en) | 2006-05-09 |
| US20040089606A1 (en) | 2004-05-13 |
| US7128884B2 (en) | 2006-10-31 |
| US20030136739A1 (en) | 2003-07-24 |
| JP2001179088A (ja) | 2001-07-03 |
| GB2355711B (en) | 2003-12-24 |
| GB2355711A (en) | 2001-05-02 |
| US20020132119A1 (en) | 2002-09-19 |
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