JP3093263B2 - 塩基／二酸化塩素、ついで、オゾンを用いる化学パルプの漂白 - Google Patents
塩基／二酸化塩素、ついで、オゾンを用いる化学パルプの漂白Info
- Publication number
- JP3093263B2 JP3093263B2 JP03515857A JP51585791A JP3093263B2 JP 3093263 B2 JP3093263 B2 JP 3093263B2 JP 03515857 A JP03515857 A JP 03515857A JP 51585791 A JP51585791 A JP 51585791A JP 3093263 B2 JP3093263 B2 JP 3093263B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- chlorine
- chlorine dioxide
- bleaching
- ozone
- 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 - Fee Related
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims description 98
- 239000004155 Chlorine dioxide Substances 0.000 title claims description 49
- 235000019398 chlorine dioxide Nutrition 0.000 title claims description 49
- 238000004061 bleaching Methods 0.000 title claims description 39
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims description 26
- 229920001131 Pulp (paper) Polymers 0.000 title description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 65
- 239000000460 chlorine Substances 0.000 claims description 65
- 229910052801 chlorine Inorganic materials 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 37
- 238000000605 extraction Methods 0.000 claims description 17
- 239000002655 kraft paper Substances 0.000 claims description 15
- 239000007844 bleaching agent Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 239000002609 medium Substances 0.000 claims description 6
- 150000002978 peroxides Chemical class 0.000 claims description 6
- AETAPIFVELRIDN-UHFFFAOYSA-N 1,2,3,4-tetrachlorodibenzofuran Chemical compound C1=CC=C2C3=C(Cl)C(Cl)=C(Cl)C(Cl)=C3OC2=C1 AETAPIFVELRIDN-UHFFFAOYSA-N 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 description 17
- 238000006385 ozonation reaction Methods 0.000 description 12
- 239000000123 paper Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- 239000011122 softwood Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 4
- 150000001805 chlorine compounds Chemical class 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229920005610 lignin Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- DJHHDLMTUOLVHY-UHFFFAOYSA-N 1,2,3,4-tetrachlorodibenzodioxine Chemical compound C1=CC=C2OC3=C(Cl)C(Cl)=C(Cl)C(Cl)=C3OC2=C1 DJHHDLMTUOLVHY-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 235000005018 Pinus echinata Nutrition 0.000 description 2
- 241001236219 Pinus echinata Species 0.000 description 2
- 235000017339 Pinus palustris Nutrition 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910001504 inorganic chloride Inorganic materials 0.000 description 1
- -1 it may be a mixture Chemical compound 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002025 wood fiber 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56740990A | 1990-08-14 | 1990-08-14 | |
| US567,409 | 1990-08-14 | ||
| PCT/US1991/005834 WO1992003609A1 (en) | 1990-08-14 | 1991-08-14 | Bleaching chemical pulp using chlorine/chlorine dioxide then ozone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06503857A JPH06503857A (ja) | 1994-04-28 |
| JP3093263B2 true JP3093263B2 (ja) | 2000-10-03 |
Family
ID=24267030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03515857A Expired - Fee Related JP3093263B2 (ja) | 1990-08-14 | 1991-08-14 | 塩基／二酸化塩素、ついで、オゾンを用いる化学パルプの漂白 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0561786B1 (fi) |
| JP (1) | JP3093263B2 (fi) |
| CA (1) | CA2089477A1 (fi) |
| DE (1) | DE69128287T2 (fi) |
| ES (1) | ES2109273T3 (fi) |
| FI (1) | FI930625A (fi) |
| WO (1) | WO1992003609A1 (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA93224B (en) * | 1992-01-22 | 1993-08-18 | Olin Corp | Gas phase delignification of lignocellulosic material. |
| US6174409B1 (en) | 1997-09-19 | 2001-01-16 | American Air Liquide Inc. | Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4568420B1 (en) * | 1984-12-03 | 1999-03-02 | Int Paper Co | Multi-stage bleaching process including an enhanced oxidative extraction stage |
| US4959124A (en) * | 1989-05-05 | 1990-09-25 | International Paper Company | Method of bleaching kraft pulp in a DZED sequence |
-
1991
- 1991-08-14 EP EP91916878A patent/EP0561786B1/en not_active Expired - Lifetime
- 1991-08-14 JP JP03515857A patent/JP3093263B2/ja not_active Expired - Fee Related
- 1991-08-14 CA CA002089477A patent/CA2089477A1/en not_active Abandoned
- 1991-08-14 ES ES91916878T patent/ES2109273T3/es not_active Expired - Lifetime
- 1991-08-14 WO PCT/US1991/005834 patent/WO1992003609A1/en active IP Right Grant
- 1991-08-14 DE DE69128287T patent/DE69128287T2/de not_active Expired - Fee Related
-
1993
- 1993-02-12 FI FI930625A patent/FI930625A/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2089477A1 (en) | 1992-02-15 |
| EP0561786B1 (en) | 1997-11-26 |
| JPH06503857A (ja) | 1994-04-28 |
| FI930625A0 (fi) | 1993-02-12 |
| DE69128287T2 (de) | 1998-03-19 |
| FI930625A (fi) | 1993-03-25 |
| EP0561786A4 (en) | 1995-11-15 |
| DE69128287D1 (de) | 1998-01-08 |
| WO1992003609A1 (en) | 1992-03-05 |
| ES2109273T3 (es) | 1998-01-16 |
| EP0561786A1 (en) | 1993-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |