NO933249D0 - Fremgangsm}te for bleking av kjemisk papirmasse og anvendelse av fremgangsm}ten for bleking av kraftmasse - Google Patents

Fremgangsm}te for bleking av kjemisk papirmasse og anvendelse av fremgangsm}ten for bleking av kraftmasse

Info

Publication number: NO933249D0
Authority: NO; Norway
Prior art keywords: bleaching; pulp; applying; chemical pulp; chemical
Prior art date: 1991-03-11

Application number

NO933249A

Other languages

English (en)

Other versions

NO933249L (no

NO301491B1 (no

Inventor

Nicholas Troughton

Marc Hoyos

Mercel Robberechts

Gilbert Vrambout

Original Assignee

Solvay Interox

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.)

1991-03-11

Filing date

1993-09-10

Publication date

1993-09-10

1993-09-10 Application filed by Solvay Interox filed Critical Solvay Interox

1993-09-10 Publication of NO933249L publication Critical patent/NO933249L/no

1993-09-10 Publication of NO933249D0 publication Critical patent/NO933249D0/no

1997-11-03 Publication of NO301491B1 publication Critical patent/NO301491B1/no

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
- 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
- D21C9/16—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)

NO933249A 1991-03-11 1993-09-10 Fremgangsmåte for bleking av kjemisk papirmasse, spesielt kraftmasse NO301491B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE9100226A BE1004674A3 (fr)	1991-03-11	1991-03-11	Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft.
PCT/EP1992/000469 WO1992015752A1 (fr)	1991-03-11	1992-03-03	Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft

Publications (3)

Publication Number	Publication Date
NO933249L NO933249L (no)	1993-09-10
NO933249D0 true NO933249D0 (no)	1993-09-10
NO301491B1 NO301491B1 (no)	1997-11-03

Family

ID=3885381

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO933249A NO301491B1 (no)	1991-03-11	1993-09-10	Fremgangsmåte for bleking av kjemisk papirmasse, spesielt kraftmasse

Country Status (15)

Country	Link
US (1)	US5698075A (no)
EP (1)	EP0575374A1 (no)
JP (1)	JPH06505063A (no)
AU (1)	AU660301B2 (no)
BE (1)	BE1004674A3 (no)
BR (1)	BR9205762A (no)
CA (1)	CA2105654A1 (no)
FI (1)	FI933977A (no)
MA (1)	MA22460A1 (no)
NO (1)	NO301491B1 (no)
NZ (1)	NZ241823A (no)
SK (1)	SK97293A3 (no)
WO (1)	WO1992015752A1 (no)
YU (1)	YU48240B (no)
ZA (1)	ZA921626B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NZ258273A (en) *	1992-11-27	1996-08-27	Eka Nobel Ab	Bleaching lignocellulose pulp using a complexing agent followed by a peracid
US6007678A (en) *	1992-11-27	1999-12-28	Eka Nobel Ab	Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
US5785812A (en) *	1992-11-27	1998-07-28	Eka Nobel Ab	Process for treating oxygen delignified pulp using an organic peracid or salt, complexing agent and peroxide bleach sequence
BE1007651A3 (fr) *	1993-10-22	1995-09-05	Solvay Interox	Procede pour le blanchiment d'une pate a papier chimique.
SE9704298L (sv) *	1997-11-24	1999-05-25	Kvaerner Pulping Tech	Förfarande vid blekning av cellulosa i ett slutet system under användning av Caro´s syra
US20040112555A1 (en) *	2002-12-03	2004-06-17	Jeffrey Tolan	Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof
US7297225B2 (en) *	2004-06-22	2007-11-20	Georgia-Pacific Consumer Products Lp	Process for high temperature peroxide bleaching of pulp with cool discharge
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
JP5487974B2 (ja) *	2007-12-20	2014-05-14	三菱瓦斯化学株式会社	漂白パルプの製造方法
CN111344455B (zh) *	2017-09-11	2022-10-28	索理思科技公司	用于增强化学木浆的氧脱木质素的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE420430B (sv) *	1978-02-17	1981-10-05	Mo Och Domsjoe Ab	Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel
FR2457339A1 (fr) *	1979-05-25	1980-12-19	Interox	Procede pour la delignification et le blanchiment de pates cellulosiques chimiques et semi-chimiques
FR2566015B1 (fr) *	1984-06-15	1986-08-29	Centre Tech Ind Papier	Procede de blanchiment de pate mecanique par le peroxyde d'hydrogene
FR2576930B1 (fr) *	1985-02-04	1988-08-12	Interox	Procede pour la delignification et le blanchiment de pate a papier chimique ou semi-chimique de bagasse
ES2038097T5 (es) *	1989-06-06	2001-05-01	Eka Chemicals Ab	Procedimiento para blanquear pastas papeleras que contienen lignocelulosa.
US5091054A (en) *	1989-08-18	1992-02-25	Degussa Corporation	Process for bleaching and delignification of lignocellulosic
SE469842C (sv) *	1992-01-21	1996-01-15	Sunds Defibrator Ind Ab	Blekning av kemisk massa med peroxid

1991
- 1991-03-11 BE BE9100226A patent/BE1004674A3/fr not_active IP Right Cessation
1992
- 1992-03-03 WO PCT/EP1992/000469 patent/WO1992015752A1/fr not_active Application Discontinuation
- 1992-03-03 SK SK972-93A patent/SK97293A3/sk unknown
- 1992-03-03 EP EP92905579A patent/EP0575374A1/fr not_active Withdrawn
- 1992-03-03 US US08/108,725 patent/US5698075A/en not_active Expired - Fee Related
- 1992-03-03 JP JP4504969A patent/JPH06505063A/ja active Pending
- 1992-03-03 BR BR9205762A patent/BR9205762A/pt not_active Application Discontinuation
- 1992-03-03 CA CA002105654A patent/CA2105654A1/fr not_active Abandoned
- 1992-03-03 AU AU13254/92A patent/AU660301B2/en not_active Ceased
- 1992-03-04 NZ NZ241823A patent/NZ241823A/xx unknown
- 1992-03-04 ZA ZA921626A patent/ZA921626B/xx unknown
- 1992-03-09 MA MA22748A patent/MA22460A1/fr unknown
- 1992-03-10 YU YU23892A patent/YU48240B/sh unknown
1993
- 1993-09-10 NO NO933249A patent/NO301491B1/no unknown
- 1993-09-10 FI FI933977A patent/FI933977A/fi unknown

Also Published As

Publication number	Publication date
YU23892A (sh)	1994-06-10
WO1992015752A1 (fr)	1992-09-17
AU1325492A (en)	1992-10-06
SK97293A3 (en)	1994-05-11
BR9205762A (pt)	1994-08-02
ZA921626B (en)	1993-05-06
FI933977A0 (fi)	1993-09-10
US5698075A (en)	1997-12-16
EP0575374A1 (fr)	1993-12-29
BE1004674A3 (fr)	1993-01-12
AU660301B2 (en)	1995-06-22
MA22460A1 (fr)	1992-10-01
NZ241823A (en)	1994-09-27
CA2105654A1 (fr)	1992-09-12
NO933249L (no)	1993-09-10
NO301491B1 (no)	1997-11-03
JPH06505063A (ja)	1994-06-09
FI933977A (fi)	1993-09-10
YU48240B (sh)	1997-08-22

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