AU8642698A - An improved method for bleaching pulp - Google Patents

An improved method for bleaching pulp

Info

Publication number: AU8642698A
Authority: AU; Australia
Prior art keywords: improved method; bleaching pulp; bleaching; pulp; improved
Prior art date: 1998-07-31
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

AU86426/98A

Inventor

Arvind Kumar Agarwal

Ture Petter Magnus Tibbling

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.)

Asia Pulp and Paper Co Ltd

Original Assignee

Asia Pulp and Paper Co Ltd

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.)

1998-07-31

Filing date

1998-07-31

Publication date

2000-02-28

1998-07-31 Application filed by Asia Pulp and Paper Co Ltd filed Critical Asia Pulp and Paper Co Ltd

2000-02-28 Publication of AU8642698A publication Critical patent/AU8642698A/en

Status Abandoned legal-status Critical Current

Links

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
- 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
- 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

Landscapes

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

AU86426/98A 1998-07-31 1998-07-31 An improved method for bleaching pulp Abandoned AU8642698A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/IB1998/001318 WO2000008251A1 (en)	1998-07-31	1998-07-31	An improved method for bleaching pulp

Publications (1)

Publication Number	Publication Date
AU8642698A true AU8642698A (en)	2000-02-28

Family

ID=11004744

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU86426/98A Abandoned AU8642698A (en)	1998-07-31	1998-07-31	An improved method for bleaching pulp

Country Status (2)

Country	Link
AU (1)	AU8642698A (en)
WO (1)	WO2000008251A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2391011A (en) *	2002-07-19	2004-01-28	Crosmill Ltd	Bleaching cellulose suspensions
FR2848122B1 (en) *	2002-12-06	2006-05-05	Agronomique Inst Nat Rech	METHOD FOR CONTROLLING THE RETENTION OF AN ORGANIC COMPOUND OR A PLURALITY OF ORGANIC COMPOUNDS WITHIN A LIQUID OR SOLID PHASE AND APPLICATIONS OF THE PROCESS, IN PARTICULAR IN AGRI-FOOD.
US7914646B2 (en) *	2006-07-21	2011-03-29	Nalco Company	Compositions and processes for paper production
EP2224055B1 (en) *	2007-12-20	2016-03-16	Mitsubishi Gas Chemical Company, Inc.	Process for production of bleached pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE467260B (en) *	1989-12-29	1992-06-22	Kamyr Ab	WHITING CELLULOSAMASSA WITH CHLORIDE Dioxide AND OZONE IN ONE AND SAME STEP
FR2663348B1 (en) *	1990-06-19	1995-04-07	Centre Tech Ind Papier	PROCESS FOR IMPROVING THE BLEACHING OF CHEMICAL PAPER PULP USING OZONE AND PROCESSED PULP.
BR9205875A (en) *	1991-04-08	1994-08-02	Int Paper Co	Process for bleaching a cellulosic pulp and process for reducing colored matter in its effluent
US5411635A (en) *	1993-03-22	1995-05-02	The Research Foundation Of State University Of New York	Ozone/peroxymonosulfate process for delignifying a lignocellulosic material
FR2743094B1 (en) *	1995-12-27	1998-02-13	Centre Tech Ind Papier	PROCESS FOR BLEACHING CHEMICAL PULP

1998
- 1998-07-31 WO PCT/IB1998/001318 patent/WO2000008251A1/en active Application Filing
- 1998-07-31 AU AU86426/98A patent/AU8642698A/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2000008251A1 (en)	2000-02-17

Legal Events

Date	Code	Title	Description
2000-06-15	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
2000-10-26	TH	Corrigenda	Free format text: IN VOL 14, NO 19, PAGE(S) 3604-3607 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 86426/98
2001-04-26	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase

Publication	Publication Date	Title
AU9249698A (en)	1999-04-12	Method for bleaching mechanical pulp
AU4028699A (en)	2000-01-05	Yarn changing method
AU1915897A (en)	1997-11-06	Improved papermaking process
AU2001290028A1 (en)	2002-06-13	Method for bleaching paper pulp
AU6156899A (en)	2000-05-22	Method for processing straw pulp
AU3035999A (en)	1999-10-18	Method for making an oxirane
AU4268597A (en)	1998-04-02	Delignification process
AU1584295A (en)	1995-08-21	Pulp bleaching
AU6322499A (en)	2000-05-15	Yarn changing method
AU6066899A (en)	2000-04-17	Method for producing cellulosic fibers
AU5109800A (en)	2001-01-02	Digestion method for pulp
AU6417399A (en)	2000-05-08	Method for forming an apertured web
AU1965700A (en)	2000-06-13	Method for making an oxirane
AU1562400A (en)	2000-06-13	Apparatus and method for pulp drying
AU8642698A (en)	2000-02-28	An improved method for bleaching pulp
AUPP476398A0 (en)	1998-08-13	Bleaching process
AU6066598A (en)	1998-10-29	Method for sorting wastepaper
AU7720094A (en)	1995-03-22	Improved method for bleaching lignocellulosic pulp
AU1474795A (en)	1995-10-05	Pulp bleaching method
AU8595098A (en)	1999-05-10	Method for sulfite pulping using surfactants
AU5212800A (en)	2000-11-21	Method for bleaching paper pulp
ZA979999B (en)	1998-06-25	Method of pulp bleaching.
AU3411199A (en)	1999-09-27	Method for bleaching paper pulp
AU4620699A (en)	2000-01-05	Apparatus and method for drying pulp
AU2823199A (en)	2000-04-10	Method for bleaching mechanical pulp