CA1229955A - Production de pate a papier a partir de rebuts imprimes tout-venant - Google Patents
Production de pate a papier a partir de rebuts imprimes tout-venantInfo
- Publication number
- CA1229955A CA1229955A CA000451414A CA451414A CA1229955A CA 1229955 A CA1229955 A CA 1229955A CA 000451414 A CA000451414 A CA 000451414A CA 451414 A CA451414 A CA 451414A CA 1229955 A CA1229955 A CA 1229955A
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- ink
- consistency
- steps
- fibers
- 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.)
- Expired
Links
- 239000010893 paper waste Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 111
- 239000000835 fiber Substances 0.000 claims abstract description 54
- 230000008569 process Effects 0.000 claims abstract description 44
- 238000005406 washing Methods 0.000 claims abstract description 43
- 239000002245 particle Substances 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 29
- 230000003578 releasing effect Effects 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 239000012764 mineral filler Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000123 paper Substances 0.000 claims description 43
- 239000000945 filler Substances 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 26
- 239000000356 contaminant Substances 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 229920001131 Pulp (paper) Polymers 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 239000004115 Sodium Silicate Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000000920 calcium hydroxide Substances 0.000 claims description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
- 239000003518 caustics Substances 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 4
- 238000009291 froth flotation Methods 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 claims description 4
- 230000003313 weakening effect Effects 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000000344 soap Substances 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 238000004061 bleaching Methods 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 4
- 239000004744 fabric Substances 0.000 claims 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims 3
- 239000000347 magnesium hydroxide Substances 0.000 claims 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 2
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims 2
- 239000001488 sodium phosphate Substances 0.000 claims 2
- 229910000162 sodium phosphate Inorganic materials 0.000 claims 2
- 229940048086 sodium pyrophosphate Drugs 0.000 claims 2
- 235000019832 sodium triphosphate Nutrition 0.000 claims 2
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 238000001311 chemical methods and process Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 239000000976 ink Substances 0.000 abstract description 83
- 238000011282 treatment Methods 0.000 abstract description 8
- 238000007639 printing Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000000930 thermomechanical effect Effects 0.000 abstract 1
- 238000005188 flotation Methods 0.000 description 26
- 210000000038 chest Anatomy 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 230000008719 thickening Effects 0.000 description 7
- 206010001497 Agitation Diseases 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000004537 pulping Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 235000006679 Mentha X verticillata Nutrition 0.000 description 2
- 235000002899 Mentha suaveolens Nutrition 0.000 description 2
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- -1 coats Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 235000011962 puddings Nutrition 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- 241000283699 Bos indicus Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 235000000391 Lepidium draba Nutrition 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 240000003152 Rhus chinensis Species 0.000 description 1
- 235000014220 Rhus chinensis Nutrition 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000036967 uncompetitive effect Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000451414A CA1229955A (fr) | 1984-04-06 | 1984-04-06 | Production de pate a papier a partir de rebuts imprimes tout-venant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000451414A CA1229955A (fr) | 1984-04-06 | 1984-04-06 | Production de pate a papier a partir de rebuts imprimes tout-venant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1229955A true CA1229955A (fr) | 1987-12-08 |
Family
ID=4127596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000451414A Expired CA1229955A (fr) | 1984-04-06 | 1984-04-06 | Production de pate a papier a partir de rebuts imprimes tout-venant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1229955A (fr) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
| US6027610A (en) | 1994-06-29 | 2000-02-22 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
| US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
| US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
| US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
| CN114059377A (zh) * | 2021-11-23 | 2022-02-18 | 山鹰国际控股股份公司 | 一种利用废纸浆生产箱板纸的方法 |
-
1984
- 1984-04-06 CA CA000451414A patent/CA1229955A/fr not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
| US6027610A (en) | 1994-06-29 | 2000-02-22 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
| US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
| US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
| US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
| CN114059377A (zh) * | 2021-11-23 | 2022-02-18 | 山鹰国际控股股份公司 | 一种利用废纸浆生产箱板纸的方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE36424E (en) | Method for producing pulp from printed unselected waste paper | |
| JP6285479B2 (ja) | 紙の製造方法 | |
| US8926793B2 (en) | Processes for preparing pulp and paper | |
| EP0576177B1 (fr) | Récupération et réutilisation de matières premières à partir des boues résiduaires de l'industrie papetière | |
| JPS63243390A (ja) | 古紙を再生する方法およびプラント | |
| US5895556A (en) | Waste paper treatment process | |
| EP1798329B1 (fr) | Procédé pour enlever des contaminants d'une suspension aqueuse de fibres | |
| CA1229955A (fr) | Production de pate a papier a partir de rebuts imprimes tout-venant | |
| KR890000069B1 (ko) | 폐지로부터 섬유질 물질의 제조방법 | |
| CA2510463C (fr) | Processus de desintegration de rebuts de papier contenant des impuretes | |
| JP3799989B2 (ja) | 高灰分印刷古紙からの脱墨パルプの製造方法 | |
| GB2172525A (en) | A method for the processing of waste paper | |
| JP2006052486A (ja) | 古紙原料パルプの製造方法 | |
| DE4341412C2 (de) | Verfahren zur Aufbereitung von flüllstoffhaltigem Altpapier | |
| GB2112830A (en) | Upgrading used paper | |
| DE102006020981A1 (de) | Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension | |
| DE3148749A1 (de) | Verfahren zur herstellung von formatpapieren unter verwendung von aufbereitetem altpapier und anlage zur durchfuehrung desselben | |
| Chabot et al. | Effect of ultrafiltration permeate recycling on deinking efficiency of flexo-printed newspapers | |
| Woodward | Controlling contaminants in the production and use of deinked pulp | |
| Holik et al. | Stock preparation | |
| Engstrand et al. | 15 Paper Recycling | |
| JPH06173183A (ja) | 古紙パルプ製造方法 | |
| EP0793747A1 (fr) | Procedes de reduction en pate et de desencrage | |
| DE3148750A1 (de) | Verfahren zur aufbereitung von altpapier, anlage zur durchfuehrung desselben, sowie verwendung des gewonnenen halbstoffes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |