YU48264B - Postupak za beljenje i uklanjanje lignina iz hemijskih papirnih kasa - Google Patents

Postupak za beljenje i uklanjanje lignina iz hemijskih papirnih kasa

Info

Publication number: YU48264B
Authority: YU; Yugoslavia
Prior art keywords: mass; temperature; bleaching; processing; chemical paper
Prior art date: 1991-06-06

Application number

YU58792A

Other languages

English (en)

Serbo-Croatian (sh)

Other versions

YU58792A (sh

Inventor

M. Hammann

Original Assignee

Interox International (Societe Anonyme)

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.)

1991-06-06

Filing date

1992-06-05

Publication date

1997-09-30

1992-06-05 Application filed by Interox International (Societe Anonyme) filed Critical Interox International (Societe Anonyme)

1994-09-09 Publication of YU58792A publication Critical patent/YU58792A/sh

1997-09-30 Publication of YU48264B publication Critical patent/YU48264B/sh

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
- D21C9/1057—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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- 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
- 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)

YU58792A 1991-06-06 1992-06-05 Postupak za beljenje i uklanjanje lignina iz hemijskih papirnih kasa YU48264B (sh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE9100549A BE1004974A3 (fr)	1991-06-06	1991-06-06	Procede pour le blanchiment et la delignification de pates a papier chimiques et application de ce procede au blanchiment et a la delignification des pates kraft et des pates asam.

Publications (2)

Publication Number	Publication Date
YU58792A YU58792A (sh)	1994-09-09
YU48264B true YU48264B (sh)	1997-09-30

Family

ID=3885547

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU58792A YU48264B (sh)	1991-06-06	1992-06-05	Postupak za beljenje i uklanjanje lignina iz hemijskih papirnih kasa

Country Status (16)

Country	Link
EP (1)	EP0587822B1 (xx)
JP (1)	JPH06507683A (xx)
AR (1)	AR247257A1 (xx)
AT (1)	ATE127179T1 (xx)
AU (1)	AU651462B2 (xx)
BE (1)	BE1004974A3 (xx)
BR (1)	BR9206112A (xx)
CA (1)	CA2110698A1 (xx)
DE (1)	DE69204457T2 (xx)
ES (1)	ES2079209T3 (xx)
FI (1)	FI935422A (xx)
NO (1)	NO302129B1 (xx)
NZ (1)	NZ242996A (xx)
WO (1)	WO1992021814A1 (xx)
YU (1)	YU48264B (xx)
ZA (1)	ZA924021B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1006881A3 (fr) *	1993-03-02	1995-01-17	Solvay Interox	Procede pour la delignification d'une pate a papier chimique.
SE506480C2 (sv) *	1995-06-29	1997-12-22	Sca Graphic Res Ab	Blekning av lignocellulosahaltigt fibermaterial med ozon och persyra i ett kombinationssteg
US5770011A (en) *	1995-11-17	1998-06-23	International Paper Company	Neutral monoperoxysulfate bleaching process
FI964715A (fi) *	1996-11-26	1998-05-27	Keskuslaboratorio	Menetelmä selluloosamassan valkaisemiseksi
EP0931874A1 (en) *	1998-01-22	1999-07-28	Degussa-Hüls Aktiengesellschaft	Pulp bleaching process including final stage treatment step with salt of peroxymonosulfuric acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4372812A (en) *	1978-04-07	1983-02-08	International Paper Company	Chlorine free process for bleaching lignocellulosic pulp
US5091054A (en) *	1989-08-18	1992-02-25	Degussa Corporation	Process for bleaching and delignification of lignocellulosic

1991
- 1991-06-06 BE BE9100549A patent/BE1004974A3/fr not_active IP Right Cessation
1992
- 1992-06-01 AT AT92924472T patent/ATE127179T1/de not_active IP Right Cessation
- 1992-06-01 CA CA002110698A patent/CA2110698A1/fr not_active Abandoned
- 1992-06-01 DE DE69204457T patent/DE69204457T2/de not_active Expired - Fee Related
- 1992-06-01 WO PCT/EP1992/001222 patent/WO1992021814A1/fr active IP Right Grant
- 1992-06-01 BR BR9206112A patent/BR9206112A/pt not_active Application Discontinuation
- 1992-06-01 AU AU18775/92A patent/AU651462B2/en not_active Ceased
- 1992-06-01 JP JP4510141A patent/JPH06507683A/ja active Pending
- 1992-06-01 ES ES92924472T patent/ES2079209T3/es not_active Expired - Fee Related
- 1992-06-01 EP EP92924472A patent/EP0587822B1/fr not_active Expired - Lifetime
- 1992-06-02 AR AR92322455A patent/AR247257A1/es active
- 1992-06-02 ZA ZA924021A patent/ZA924021B/xx unknown
- 1992-06-03 NZ NZ242996A patent/NZ242996A/xx unknown
- 1992-06-05 YU YU58792A patent/YU48264B/sh unknown
1993
- 1993-12-03 FI FI935422A patent/FI935422A/fi unknown
- 1993-12-03 NO NO934406A patent/NO302129B1/no unknown

Also Published As

Publication number	Publication date
DE69204457T2 (de)	1996-04-18
FI935422A0 (fi)	1993-12-03
YU58792A (sh)	1994-09-09
BR9206112A (pt)	1995-10-10
FI935422A (fi)	1994-01-11
JPH06507683A (ja)	1994-09-01
EP0587822A1 (fr)	1994-03-23
ES2079209T3 (es)	1996-01-01
DE69204457D1 (de)	1995-10-05
NZ242996A (en)	1995-01-27
ZA924021B (en)	1993-02-24
WO1992021814A1 (fr)	1992-12-10
NO302129B1 (no)	1998-01-26
AR247257A1 (es)	1994-11-30
ATE127179T1 (de)	1995-09-15
AU651462B2 (en)	1994-07-21
AU1877592A (en)	1993-01-08
NO934406D0 (no)	1993-12-03
CA2110698A1 (fr)	1992-12-10
EP0587822B1 (fr)	1995-08-30
BE1004974A3 (fr)	1993-03-09
NO934406L (no)	1994-01-26

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