CA1248710A - Blanchiment de matiere cellulosique - Google Patents

Blanchiment de matiere cellulosique

Info

Publication number: CA1248710A
Authority: CA; Canada
Prior art keywords: pulp; bleaching; stage; hypochlorite; chlorine dioxide
Prior art date: 1985-06-13
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

Application number

CA000483860A

Other languages

English (en)

Inventor

Steven S.K. Ow

Rudra P. Singh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kimberly Clark Worldwide Inc

Original Assignee

Scott Paper Co

Priority date (The priority date 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 date listed.)

1985-06-13

Filing date

1985-06-13

Publication date

1989-01-17

1985-06-13 Application filed by Scott Paper Co filed Critical Scott Paper Co

1985-06-13 Priority to CA000483860A priority Critical patent/CA1248710A/fr

1989-01-17 Application granted granted Critical

1989-01-17 Publication of CA1248710A publication Critical patent/CA1248710A/fr

Status Expired legal-status Critical Current

Links

238000004061 bleaching Methods 0.000 title claims abstract description 103
239000000463 material Substances 0.000 title claims abstract description 8
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 149
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 108
235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 88
239000004155 Chlorine dioxide Substances 0.000 claims abstract description 57
239000002253 acid Substances 0.000 claims abstract description 27
238000000034 method Methods 0.000 claims abstract description 23
230000008569 process Effects 0.000 claims abstract description 15
239000012978 lignocellulosic material Substances 0.000 claims abstract description 4
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 32
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 55
QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 30
239000000243 solution Substances 0.000 description 27
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 24
239000000460 chlorine Substances 0.000 description 24
229910052801 chlorine Inorganic materials 0.000 description 23
235000011121 sodium hydroxide Nutrition 0.000 description 18
230000014759 maintenance of location Effects 0.000 description 17
239000000835 fiber Substances 0.000 description 15
239000003518 caustics Substances 0.000 description 14
238000000605 extraction Methods 0.000 description 13
239000002655 kraft paper Substances 0.000 description 13
239000005708 Sodium hypochlorite Substances 0.000 description 12
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 12
238000006467 substitution reaction Methods 0.000 description 12
238000005660 chlorination reaction Methods 0.000 description 9
239000011122 softwood Substances 0.000 description 9
239000000126 substance Substances 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
150000007513 acids Chemical class 0.000 description 8
230000015556 catabolic process Effects 0.000 description 7
229920002678 cellulose Polymers 0.000 description 7
239000001913 cellulose Substances 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 7
238000006731 degradation reaction Methods 0.000 description 7
239000000123 paper Substances 0.000 description 7
238000005406 washing Methods 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
239000011521 glass Substances 0.000 description 6
239000013055 pulp slurry Substances 0.000 description 6
235000005018 Pinus echinata Nutrition 0.000 description 5
241001236219 Pinus echinata Species 0.000 description 5
235000017339 Pinus palustris Nutrition 0.000 description 5
230000000694 effects Effects 0.000 description 5
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
239000003513 alkali Substances 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
229920005610 lignin Polymers 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
230000002411 adverse Effects 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
238000004040 coloring Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
102100032020 EH domain-containing protein 2 Human genes 0.000 description 2
101000921226 Homo sapiens EH domain-containing protein 2 Proteins 0.000 description 2
101000921214 Oryza sativa subsp. japonica Protein EARLY HEADING DATE 2 Proteins 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
239000007844 bleaching agent Substances 0.000 description 2
-1 carbonic acid (saturated CO2 water Chemical class 0.000 description 2
235000011167 hydrochloric acid Nutrition 0.000 description 2
239000012535 impurity Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000004537 pulping Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000008399 tap water Substances 0.000 description 2
235000020679 tap water Nutrition 0.000 description 2
238000012360 testing method Methods 0.000 description 2
239000002023 wood Substances 0.000 description 2
101100410783 Arabidopsis thaliana PXG2 gene Proteins 0.000 description 1
ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
BPRJTLAULHNDLP-UHFFFAOYSA-N Chloropanaxydiol Chemical compound CCCCCCCC1OC1CC#CC#CC(O)C(O)CCl BPRJTLAULHNDLP-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
230000032683 aging Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
238000007605 air drying Methods 0.000 description 1
238000010009 beating Methods 0.000 description 1
239000011575 calcium Substances 0.000 description 1
VTVVPPOHYJJIJR-UHFFFAOYSA-N carbon dioxide;hydrate Chemical compound O.O=C=O VTVVPPOHYJJIJR-UHFFFAOYSA-N 0.000 description 1
229910001902 chlorine oxide Inorganic materials 0.000 description 1
229910001919 chlorite Inorganic materials 0.000 description 1
229910052619 chlorite group Inorganic materials 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
239000006174 pH buffer Substances 0.000 description 1
239000012286 potassium permanganate Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
238000009738 saturating Methods 0.000 description 1
238000004904 shortening Methods 0.000 description 1
238000007655 standard test method Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Landscapes

Paper (AREA)

CA000483860A 1985-06-13 1985-06-13 Blanchiment de matiere cellulosique Expired CA1248710A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000483860A CA1248710A (fr)	1985-06-13	1985-06-13	Blanchiment de matiere cellulosique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000483860A CA1248710A (fr)	1985-06-13	1985-06-13	Blanchiment de matiere cellulosique

Publications (1)

Publication Number	Publication Date
CA1248710A true CA1248710A (fr)	1989-01-17

Family

ID=4130698

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000483860A Expired CA1248710A (fr)	1985-06-13	1985-06-13	Blanchiment de matiere cellulosique

Country Status (1)

Country	Link
CA (1)	CA1248710A (fr)

1985
- 1985-06-13 CA CA000483860A patent/CA1248710A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2006-01-17	MKEX	Expiry

Publication	Publication Date	Title
RU2126862C1 (ru)	1999-02-27	Способ удаления групп гексенуроновых кислот из целлюлозы путем термообработки
Paice et al.	1992	Mechanism of hemicellulose-directed prebleaching of kraft pulps
US3663357A (en)	1972-05-16	Bleaching of mechanical cellulosic pulp with ozone in the presence of a peroxygen compound
CA2067295C (fr)	1996-07-23	Procede de blanchiment de matiere contenant de la lignocellulose
CA2067296C (fr)	1997-03-04	Procede de blanchiment de pate contenant de la lignocellulose
US3193445A (en)	1965-07-06	Method of bleaching cellulosic materials with hydrogen peroxide
US3806404A (en)	1974-04-23	Treatment of cellulosic matter with activated nitrogen or other activated gases
CA2074715C (fr)	2000-09-05	Methode de blanchiment de matiere ligno-cellulosique
JPH08511308A (ja)	1996-11-26	リグノセルロース材料を脱リグニン化する改良されたオゾン／過酸法
EP0789798B1 (fr)	1998-06-24	Procede de delignification et de blanchiment de cellulose chimique
Brolin et al.	1993	On the selectivity of ozone delignification of softwood kraft pulps
Krista Koljonen et al.	2004	Surface characterisation of mechanical pulps by polyelectrolyte adsorption
CA1248710A (fr)	1989-01-17	Blanchiment de matiere cellulosique
CA1080912A (fr)	1980-07-08	Delignification de pate cellulosique a l'aide de brome
US4244780A (en)	1981-01-13	Use of thiourea dioxide in pulp bleaching processes to preserve pulp strength and aid in brightness
GB2176812A (en)	1987-01-07	Bleaching of cellulosic material
US4657633A (en)	1987-04-14	Delignification and bleaching of a cellulose pulp with an alkalioxygen-hypochlorite single stage sequential extraction
JP3325324B2 (ja)	2002-09-17	粗セルロースの脱リグニン化方法
WO1994020672A1 (fr)	1994-09-15	Procede de blanchiment de la pate a bois
JP3754687B2 (ja)	2006-03-15	熱退色性の改良された漂白クラフトパルプの製造方法
JP3768986B2 (ja)	2006-04-19	熱退色性の改良された漂白クラフトパルプの製造方法
US3695995A (en)	1972-10-03	Oxygen-peracetic acid-chlorine dioxide pulp bleaching sequence
US4039374A (en)	1977-08-02	Bleaching of cellulosic pulp fibers with chlorine dioxide in the presence of a vanadium compound
US2882120A (en)	1959-04-14	Process of bleaching chemical wood pulp with nitrogen trichloride
EP0279845A4 (en)	1991-01-09	Pulp bleaching process