CA2284520A1 - Bleaching and delignifying cellulose using caroate/caro's acid and production of same - Google Patents

Bleaching and delignifying cellulose using caroate/caro's acid and production of same Download PDF

Info

Publication number: CA2284520A1
Authority: CA; Canada
Prior art keywords: solution; acid; bleaching; caro; caroate
Prior art date: 1997-03-21
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.): Abandoned

Application number

CA002284520A

Other languages

English (en)

French (fr)

Inventor

Maximilian Dorn

Michael Gnann

Sven Gutewort

Werner Sebb

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.)

United Initiators GmbH and Co KG

Original Assignee

Individual

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.)

1997-03-21

Filing date

1998-03-19

Publication date

1998-10-01

1998-01-27 Priority claimed from DE19803001A external-priority patent/DE19803001A1/de

1998-03-19 Application filed by Individual filed Critical Individual

1998-10-01 Publication of CA2284520A1 publication Critical patent/CA2284520A1/en

Status Abandoned legal-status Critical Current

Links

FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 title claims abstract description 44
238000004061 bleaching Methods 0.000 title claims abstract description 38
239000001913 cellulose Substances 0.000 title claims abstract description 19
229920002678 cellulose Polymers 0.000 title claims abstract description 19
238000004519 manufacturing process Methods 0.000 title description 10
238000000034 method Methods 0.000 claims abstract description 32
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims abstract description 17
229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 17
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 16
230000007062 hydrolysis Effects 0.000 claims abstract description 16
238000006460 hydrolysis reaction Methods 0.000 claims abstract description 16
238000005868 electrolysis reaction Methods 0.000 claims abstract description 13
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
239000001117 sulphuric acid Substances 0.000 claims description 7
235000011149 sulphuric acid Nutrition 0.000 claims description 7
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
235000011152 sodium sulphate Nutrition 0.000 claims description 6
239000001175 calcium sulphate Substances 0.000 claims description 3
235000011132 calcium sulphate Nutrition 0.000 claims description 3
OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
239000001120 potassium sulphate Substances 0.000 claims description 3
235000011151 potassium sulphates Nutrition 0.000 claims description 3
239000012528 membrane Substances 0.000 claims description 2
238000006386 neutralization reaction Methods 0.000 claims description 2
239000000243 solution Substances 0.000 description 46
239000000123 paper Substances 0.000 description 17
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 14
238000002474 experimental method Methods 0.000 description 14
230000008569 process Effects 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
239000001301 oxygen Substances 0.000 description 10
229910052760 oxygen Inorganic materials 0.000 description 10
239000007844 bleaching agent Substances 0.000 description 8
229960002163 hydrogen peroxide Drugs 0.000 description 7
CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 7
238000004537 pulping Methods 0.000 description 5
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
239000000460 chlorine Substances 0.000 description 4
229910052801 chlorine Inorganic materials 0.000 description 4
229920005610 lignin Polymers 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
238000003756 stirring Methods 0.000 description 4
238000003860 storage Methods 0.000 description 3
239000002253 acid Substances 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
230000003115 biocidal effect Effects 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
239000002023 wood Substances 0.000 description 2
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
239000004155 Chlorine dioxide Substances 0.000 description 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
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 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
239000003513 alkali Substances 0.000 description 1
238000005282 brightening Methods 0.000 description 1
ROMMGAXYKUBOCB-UHFFFAOYSA-L calcium;sulfonatooxy sulfate Chemical compound [Ca+2].[O-]S(=O)(=O)OOS([O-])(=O)=O ROMMGAXYKUBOCB-UHFFFAOYSA-L 0.000 description 1
239000003518 caustics Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
235000019398 chlorine dioxide Nutrition 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000008139 complexing agent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
SAUMVKNLVQDHMJ-UHFFFAOYSA-N dichlorine trioxide Inorganic materials ClOCl(=O)=O SAUMVKNLVQDHMJ-UHFFFAOYSA-N 0.000 description 1
ASQQEOXYFGEFKQ-UHFFFAOYSA-N dioxirane Chemical compound C1OO1 ASQQEOXYFGEFKQ-UHFFFAOYSA-N 0.000 description 1
JZBWUTVDIDNCMW-UHFFFAOYSA-L dipotassium;oxido sulfate Chemical compound [K+].[K+].[O-]OS([O-])(=O)=O JZBWUTVDIDNCMW-UHFFFAOYSA-L 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000007858 starting material 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

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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Detergent Compositions (AREA)

CA002284520A 1997-03-21 1998-03-19 Bleaching and delignifying cellulose using caroate/caro's acid and production of same Abandoned CA2284520A1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
DE19711929		1997-03-21
DE19711929.8		1997-03-21
DE19803001.0		1998-01-27
DE19803001A DE19803001A1 (de)	1997-03-21	1998-01-27	Bleichen und Delignifizierung von Zellstoff durch Caroate/Carosche Säure und Herstellung derselben aus Persulfaten/Perschwefelsäure, die elektrochemisch hergestellt wird
PCT/EP1998/001622 WO1998042911A1 (de)	1997-03-21	1998-03-19	Bleichen und delignifizierung von zellstoff durch caroate/carosche säure und herstellung derselben

Publications (1)

Publication Number	Publication Date
CA2284520A1 true CA2284520A1 (en)	1998-10-01

Family

ID=26035106

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002284520A Abandoned CA2284520A1 (en)	1997-03-21	1998-03-19	Bleaching and delignifying cellulose using caroate/caro's acid and production of same

Country Status (6)

Country	Link
EP (1)	EP0968328B1 (de)
JP (1)	JP2001518153A (de)
AT (1)	ATE284994T1 (de)
CA (1)	CA2284520A1 (de)
NO (1)	NO994554L (de)
WO (1)	WO1998042911A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4956991B2 (ja) *	2005-12-22	2012-06-20	三菱瓦斯化学株式会社	化学パルプの製造方法
JP4967451B2 (ja)	2006-05-17	2012-07-04	三菱瓦斯化学株式会社	漂白パルプの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4049786A (en) *	1976-09-13	1977-09-20	Fmc Corporation	Process of preparing peroxymonosulfate
US4144144A (en) *	1976-12-23	1979-03-13	Fmc Corporation	Electrolytic production of sodium persulfate
US4756800A (en) *	1986-09-03	1988-07-12	The United States Of America As Represented By The Secretary Of Agriculture	Method for producing salts of monoperoxysulfuric acid and simultaneously bleaching pulp
US5091054A (en) *	1989-08-18	1992-02-25	Degussa Corporation	Process for bleaching and delignification of lignocellulosic
AU653782B2 (en) *	1991-02-12	1994-10-13	Curators Of The University Of Missouri, The	Bleaching of lignocellulosic material with activated oxygen
CA2080026A1 (en) *	1992-09-09	1994-03-10	Alfred Wong	Novel method of bleaching of lignocelulosic pulp using persulphate

1998
- 1998-03-19 EP EP98912491A patent/EP0968328B1/de not_active Expired - Lifetime
- 1998-03-19 AT AT98912491T patent/ATE284994T1/de not_active IP Right Cessation
- 1998-03-19 CA CA002284520A patent/CA2284520A1/en not_active Abandoned
- 1998-03-19 WO PCT/EP1998/001622 patent/WO1998042911A1/de not_active Ceased
- 1998-03-19 JP JP54485898A patent/JP2001518153A/ja active Pending
1999
- 1999-09-20 NO NO994554A patent/NO994554L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
ATE284994T1 (de)	2005-01-15
JP2001518153A (ja)	2001-10-09
NO994554D0 (no)	1999-09-20
EP0968328A1 (de)	2000-01-05
EP0968328B1 (de)	2004-12-15
WO1998042911A1 (de)	1998-10-01
NO994554L (no)	1999-09-20

Legal Events

Date	Code	Title	Description
2003-03-12	EEER	Examination request
2006-03-20	FZDE	Discontinued

Publication	Publication Date	Title
EP0187477B1 (de)	1989-07-19	Mehrstufige Aufhellung von Holzpulpen die mit hoher und ultrahoher Ausbeute gewonnen sind
CA2023429C (en)	2000-05-30	Process for bleaching and delignification of lignocellulosic materials
Lachenal et al.	1995	Behaviour of residual lignin in kraft pulp during bleaching
AU672654B2 (en)	1996-10-10	Method of producing a mixed peracid oxidizing solution and methods for treating substrates therewith
JP5471049B2 (ja)	2014-04-16	Ｔｃｆ漂白パルプの製造方法
US6511578B2 (en)	2003-01-28	Bleaching and delignifying cellulosic pulp using caroate/caro's acid solution
EP0464110B1 (de)	1994-06-08	Bleichverfahren zur herstellung von hochweissem zellstoff
US5698075A (en)	1997-12-16	Process for bleaching a chemical paper pulp in an oxygen-peroxymonosulfuric acid-hydrogen peroxide sequence
AU655842B2 (en)	1995-01-12	Delignifying wood pulp
JP5515409B2 (ja)	2014-06-11	Ｅｃｆ漂白パルプの製造方法
US2527563A (en)	1950-10-31	Method of bleaching semichemical pulps
JP5526604B2 (ja)	2014-06-18	Ｅｃｆ漂白方法
JP5471050B2 (ja)	2014-04-16	Ｔｃｆ漂白方法
JPH07502082A (ja)	1995-03-02	リグノセルロール材料の気相脱リグニン化
WO1994005851A1 (en)	1994-03-17	Novel method of bleaching of lignocellulosic pulp using persulphate
Kuwabara et al.	2011	Impact on the filtrate from bleached pulp treated with peroxymonosulfuric acid for effective removal of hexenuronic acid
AU1056697A (en)	1997-06-11	Neutral monoperoxysulfate bleaching
JP2001518153A (ja)	2001-10-09	カロ酸塩／カロ酸によるセルロースの漂白および脱リグニンならびにその製造方法
EP1607519B1 (de)	2008-02-20	Aktivator zum Zellstoffbleichen
JPS6141388A (ja)	1986-02-27	化学パルプの酸化によるリグニン除去方法
JPH0453991B2 (de)	1992-08-28
CA1103412A (en)	1981-06-23	Kraft mill recycle process
JPH06158573A (ja)	1994-06-07	製紙用化学パルプの漂白方法
WO1995018884A1 (en)	1995-07-13	Process for the recovery of chemicals and energy from pulp bleaching effluent
WO1997015714A1 (en)	1997-05-01	Bleaching sequence for chemical paper pulp including sulphonating and oxidising bleaching stages