CN100500990C - 纸浆清洁漂白方法 - Google Patents
纸浆清洁漂白方法 Download PDFInfo
- Publication number
- CN100500990C CN100500990C CNB2005100369712A CN200510036971A CN100500990C CN 100500990 C CN100500990 C CN 100500990C CN B2005100369712 A CNB2005100369712 A CN B2005100369712A CN 200510036971 A CN200510036971 A CN 200510036971A CN 100500990 C CN100500990 C CN 100500990C
- Authority
- CN
- China
- Prior art keywords
- tower
- paper pulp
- weight
- bleaching
- pulp
- 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
- 238000004061 bleaching Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 title claims abstract description 13
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 90
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000001301 oxygen Substances 0.000 claims abstract description 47
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 47
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009897 hydrogen peroxide bleaching Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims description 43
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 20
- 239000012190 activator Substances 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 150000008064 anhydrides Chemical group 0.000 claims description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 2
- 235000009508 confectionery Nutrition 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229940014800 succinic anhydride Drugs 0.000 claims description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 abstract description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000460 chlorine Substances 0.000 abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 abstract description 6
- 239000004155 Chlorine dioxide Substances 0.000 abstract description 4
- 235000019398 chlorine dioxide Nutrition 0.000 abstract description 4
- 239000007844 bleaching agent Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 abstract description 3
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000004076 pulp bleaching Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 231100000419 toxicity Toxicity 0.000 description 5
- 230000001988 toxicity Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000006081 fluorescent whitening agent Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material 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
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
-
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100369712A CN100500990C (zh) | 2005-09-02 | 2005-09-02 | 纸浆清洁漂白方法 |
PCT/CN2005/002173 WO2007025417A1 (fr) | 2005-09-02 | 2005-12-13 | Procede de blanchiment de la pate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100369712A CN100500990C (zh) | 2005-09-02 | 2005-09-02 | 纸浆清洁漂白方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1737255A CN1737255A (zh) | 2006-02-22 |
CN100500990C true CN100500990C (zh) | 2009-06-17 |
Family
ID=36080183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100369712A Expired - Fee Related CN100500990C (zh) | 2005-09-02 | 2005-09-02 | 纸浆清洁漂白方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100500990C (zh) |
WO (1) | WO2007025417A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088187A (zh) * | 2014-06-05 | 2014-10-08 | 华南理工大学 | 一种纸浆漂白方法 |
CN104313933A (zh) * | 2014-09-23 | 2015-01-28 | 华南理工大学 | 一种硫酸盐蔗渣浆绿色漂白方法 |
CN109736119B (zh) * | 2019-02-27 | 2021-09-21 | 华南理工大学 | 一种纸浆漂白方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1269805A (fr) * | 1983-10-13 | 1990-06-05 | Dominique Lachenal | Traitement a l'hypochlorite de pates papetieres chimiques |
WO1991012366A1 (en) * | 1990-02-19 | 1991-08-22 | Amcor Limited | Bleaching of paper pulp |
WO1995021290A1 (en) * | 1994-02-07 | 1995-08-10 | Warwick International Group Limited | Pulp bleaching |
JP2004124329A (ja) * | 2002-10-07 | 2004-04-22 | Hakuto Co Ltd | パルプの洗浄方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1438384A (zh) * | 2003-03-06 | 2003-08-27 | 华南理工大学 | 中浓纸浆双升流塔氧气漂白方法 |
-
2005
- 2005-09-02 CN CNB2005100369712A patent/CN100500990C/zh not_active Expired - Fee Related
- 2005-12-13 WO PCT/CN2005/002173 patent/WO2007025417A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1269805A (fr) * | 1983-10-13 | 1990-06-05 | Dominique Lachenal | Traitement a l'hypochlorite de pates papetieres chimiques |
WO1991012366A1 (en) * | 1990-02-19 | 1991-08-22 | Amcor Limited | Bleaching of paper pulp |
WO1995021290A1 (en) * | 1994-02-07 | 1995-08-10 | Warwick International Group Limited | Pulp bleaching |
JP2004124329A (ja) * | 2002-10-07 | 2004-04-22 | Hakuto Co Ltd | パルプの洗浄方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007025417A1 (fr) | 2007-03-08 |
CN1737255A (zh) | 2006-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060222 Assignee: National Engineering Research Center of papermaking and pollution control, South China University of Technology, Guangdong, China Assignor: South China University of Technology Contract record no.: 2010440000202 Denomination of invention: Paper pulp cleaning and bleaching process Granted publication date: 20090617 License type: Exclusive License Record date: 20100118 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20140902 |
|
EXPY | Termination of patent right or utility model |