FI103900B - Menetelmä paineherkän liimautuvan jätepaperin kuiduttamiseksi - Google Patents
Menetelmä paineherkän liimautuvan jätepaperin kuiduttamiseksi Download PDFInfo
- Publication number
- FI103900B FI103900B FI922756A FI922756A FI103900B FI 103900 B FI103900 B FI 103900B FI 922756 A FI922756 A FI 922756A FI 922756 A FI922756 A FI 922756A FI 103900 B FI103900 B FI 103900B
- Authority
- FI
- Finland
- Prior art keywords
- paper
- pressure
- pulp
- sensitive adhesive
- waste paper
- Prior art date
Links
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 81
- 239000010893 paper waste Substances 0.000 title claims description 78
- 239000000123 paper Substances 0.000 claims description 173
- 239000000463 material Substances 0.000 claims description 95
- 239000007787 solid Substances 0.000 claims description 94
- 238000011282 treatment Methods 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 45
- 238000000926 separation method Methods 0.000 claims description 38
- 238000012216 screening Methods 0.000 claims description 36
- 238000005188 flotation Methods 0.000 claims description 32
- 239000000725 suspension Substances 0.000 claims description 30
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 26
- 239000004094 surface-active agent Substances 0.000 claims description 22
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 12
- 239000001023 inorganic pigment Substances 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 238000004061 bleaching Methods 0.000 claims description 9
- 239000007844 bleaching agent Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- 150000004665 fatty acids Chemical class 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 5
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010685 fatty oil Substances 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010907 mechanical stirring Methods 0.000 claims 1
- 238000004898 kneading Methods 0.000 description 70
- 239000000853 adhesive Substances 0.000 description 56
- 239000000454 talc Substances 0.000 description 49
- 229910052623 talc Inorganic materials 0.000 description 49
- 230000001070 adhesive effect Effects 0.000 description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 46
- 239000000835 fiber Substances 0.000 description 30
- 229910052742 iron Inorganic materials 0.000 description 23
- 238000010790 dilution Methods 0.000 description 17
- 239000012895 dilution Substances 0.000 description 17
- 238000005406 washing Methods 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 14
- 239000002344 surface layer Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000005995 Aluminium silicate Substances 0.000 description 10
- 229920001131 Pulp (paper) Polymers 0.000 description 10
- 235000012211 aluminium silicate Nutrition 0.000 description 10
- 239000006071 cream Substances 0.000 description 10
- 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 10
- 238000004537 pulping Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
- 239000003292 glue Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000002985 plastic film Substances 0.000 description 7
- 229920006255 plastic film Polymers 0.000 description 7
- -1 polyethylene Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000000440 bentonite Substances 0.000 description 5
- 229910000278 bentonite Inorganic materials 0.000 description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 238000011109 contamination Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- 239000010837 adhesive waste Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003522 acrylic cement Substances 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010819 recyclable waste Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- NYYSPVRERVXMLJ-UHFFFAOYSA-N 4,4-difluorocyclohexan-1-one Chemical compound FC1(F)CCC(=O)CC1 NYYSPVRERVXMLJ-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 150000008043 acidic salts Chemical class 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 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 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand 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
- 229920006268 silicone film Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 239000001039 zinc pigment Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2283024A JPH04163383A (ja) | 1990-10-19 | 1990-10-19 | 感圧接着紙古紙のパルプ化法 |
| JP28302490 | 1990-10-19 | ||
| JP29326090 | 1990-10-29 | ||
| JP2293260A JPH04174787A (ja) | 1990-10-29 | 1990-10-29 | 感圧接着紙古紙のパルプ化法 |
| JP29645790 | 1990-10-31 | ||
| JP2296457A JPH04209880A (ja) | 1990-10-31 | 1990-10-31 | 剥離紙古紙のパルプ化方法 |
| JP2401636A JPH04209881A (ja) | 1990-12-12 | 1990-12-12 | 感圧接着紙古紙の再生パルプ化法 |
| JP40163690 | 1990-12-12 | ||
| PCT/JP1991/001366 WO1992007137A1 (en) | 1990-10-19 | 1991-10-07 | Method of pulping waste pressure-sensitive adhesive paper |
| JP9101366 | 1991-10-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI922756A0 FI922756A0 (fi) | 1992-06-15 |
| FI103900B1 FI103900B1 (fi) | 1999-10-15 |
| FI103900B true FI103900B (fi) | 1999-10-15 |
Family
ID=27479292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI922756A FI103900B (fi) | 1990-10-19 | 1992-06-15 | Menetelmä paineherkän liimautuvan jätepaperin kuiduttamiseksi |
Country Status (3)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19806732A1 (de) * | 1998-01-23 | 1999-07-29 | Voith Sulzer Papiertech Patent | Verfahren zur Entfernung von feinen Verunreinigungen aus einer Faserstoffsuspension |
| JP7269631B2 (ja) * | 2019-07-16 | 2023-05-09 | 株式会社大善 | スクリーンリジェクトからの繊維回収方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119803A (en) * | 1974-08-09 | 1976-02-17 | Mitsui Mining & Smelting Co | Horiramineetoshino shoriho |
| JPS5729691A (en) * | 1980-07-25 | 1982-02-17 | Honshu Paper Co Ltd | Removal of sticky substance of waste paper pulp of corrugated board |
| JPS5742991A (en) * | 1980-08-26 | 1982-03-10 | Honshu Paper Co Ltd | Removal of sticky substance of corrugated boad pulp |
| DE3215347C1 (de) * | 1982-04-24 | 1983-03-10 | Escher Wyss Gmbh, 7980 Ravensburg | Verfahren zur Ausscheidung von klebrigen Verunreinigungen aus Stoffsuspension sowie Vorrichtung zur Ausführung des Verfahrens |
| DE3527389A1 (de) * | 1985-07-31 | 1987-02-05 | Voith Gmbh J M | Verfahren zur aufbereitung von altpapier, insbesondere karton |
| JPH07107235B2 (ja) * | 1987-07-01 | 1995-11-15 | 本州製紙株式会社 | 古紙パルプ処理方法 |
| JPH03130484A (ja) * | 1989-10-13 | 1991-06-04 | Kanzaki Paper Mfg Co Ltd | 古紙の処理方法及び異物の分離除去装置 |
-
1991
- 1991-10-07 DE DE19914192568 patent/DE4192568C2/de not_active Expired - Fee Related
- 1991-10-07 WO PCT/JP1991/001366 patent/WO1992007137A1/ja active IP Right Grant
- 1991-10-07 DE DE19914192568 patent/DE4192568T/de active Pending
-
1992
- 1992-06-15 FI FI922756A patent/FI103900B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI922756A0 (fi) | 1992-06-15 |
| FI103900B1 (fi) | 1999-10-15 |
| WO1992007137A1 (en) | 1992-04-30 |
| DE4192568T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-08 |
| DE4192568C2 (de) | 1997-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5316621A (en) | Method of pulping waste pressure-sensitive adhesive paper | |
| JPH06294084A (ja) | 薄葉紙級の紙用繊維を生成させる故紙の統合されたパルプ化法 | |
| JP2000096473A (ja) | 故紙原料より粘着性物質を除去しその粘着作用を抑制する方法 | |
| US5865947A (en) | Method for recycling mixed wastepaper including plastic-containing paper and ink printed paper | |
| Imamoglu et al. | Effects of Flotation Deinking on the Removal of Main Colors of Oil-Based Inks from Uncoated and Coated Office Papers. | |
| Fricker et al. | Novel solutions to new problems in paper deinking | |
| JPH07507109A (ja) | 故紙の処理方法 | |
| FI103900B (fi) | Menetelmä paineherkän liimautuvan jätepaperin kuiduttamiseksi | |
| JPH05209383A (ja) | 感圧接着紙古紙のパルプ化法 | |
| JP6635889B2 (ja) | 古紙パルプの製造方法 | |
| CA2036313C (en) | Method for processing mixtures of secondary fibers and mechanical pulps | |
| US5658426A (en) | Alkoxylated lanolin derivatives as deinking agents | |
| Carré et al. | Digital prints: A survey of the various deinkability behaviours | |
| JP6875828B2 (ja) | 脱墨フロス由来のパルプ繊維を含む紙 | |
| JPH04222284A (ja) | 感熱記録紙古紙の再生パルプ化法 | |
| JPH04209881A (ja) | 感圧接着紙古紙の再生パルプ化法 | |
| JP2964751B2 (ja) | 感圧接着紙古紙のパルプ化法 | |
| JP4255159B2 (ja) | 古紙の脱墨方法 | |
| US3471361A (en) | Paper from deinked fibers including scavenged contaminants and fibrous alkali metal titanate | |
| JP4812047B2 (ja) | 故紙再生処理方法 | |
| JPH04209880A (ja) | 剥離紙古紙のパルプ化方法 | |
| KR20000003301A (ko) | 부상부유 및 니딩 처리를 이용한 골판지 고지의 재생방법 | |
| Panda et al. | Deinking technology; its modification and recent developments: a review | |
| EP1217121A1 (en) | Decontamination of waste papers | |
| JPH07107235B2 (ja) | 古紙パルプ処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HC | Name/ company changed in application |
Owner name: NEW OJI PAPER CO., LTD |