AU5212800A - Method for bleaching paper pulp - Google Patents

Method for bleaching paper pulp

Info

Publication number: AU5212800A
Authority: AU; Australia
Prior art keywords: paper pulp; bleaching paper; bleaching; pulp; paper
Prior art date: 1999-05-11
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

AU52128/00A

Inventor

Annie Renders

Thierry Van Beckhoven

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.)

Solvay SA

Original Assignee

Solvay SA

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.)

1999-05-11

Filing date

2000-05-08

Publication date

2000-11-21

2000-05-08 Application filed by Solvay SA filed Critical Solvay SA

2000-11-21 Publication of AU5212800A publication Critical patent/AU5212800A/en

Status Abandoned legal-status Critical Current

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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
- 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
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
- 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)

AU52128/00A 1999-05-11 2000-05-08 Method for bleaching paper pulp Abandoned AU5212800A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
BE9900340A BE1012675A6 (en)	1999-05-11	1999-05-11	Bleaching pulp process.
BE9900340		1999-05-11
PCT/EP2000/004395 WO2000068495A1 (en)	1999-05-11	2000-05-08	Method for bleaching paper pulp

Publications (1)

Publication Number	Publication Date
AU5212800A true AU5212800A (en)	2000-11-21

Family

ID=3891916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU52128/00A Abandoned AU5212800A (en)	1999-05-11	2000-05-08	Method for bleaching paper pulp

Country Status (3)

Country	Link
AU (1)	AU5212800A (en)
BE (1)	BE1012675A6 (en)
WO (1)	WO2000068495A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PT2288752E (en)	2008-06-20	2014-05-07	Int Paper Co	Composition and recording sheet with improved optical properties
CN103174045B (en) *	2013-03-28	2015-05-20	昆明理工大学	Production method of bark-forming handmade paper bleaching pulp
CN112127193A (en) *	2020-09-25	2020-12-25	福建省青山纸业股份有限公司	Production process for improving quality index of dissolving pulp by using bleaching process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1996025552A1 (en) *	1995-02-17	1996-08-22	Ahlstrom Machinery Oy	Method of pretreating pulp to be bleached with peroxide
FI105701B (en) *	1995-10-20	2000-09-29	Ahlstrom Machinery Oy	Method and arrangement for treatment of pulp
BR9711743A (en) *	1996-09-11	1999-08-24	Solvay Interox	Process of delignification and bleaching of chemical pulp

1999
- 1999-05-11 BE BE9900340A patent/BE1012675A6/en active
2000
- 2000-05-08 WO PCT/EP2000/004395 patent/WO2000068495A1/en not_active Ceased
- 2000-05-08 AU AU52128/00A patent/AU5212800A/en not_active Abandoned

Also Published As

Publication number	Publication date
BE1012675A6 (en)	2001-02-06
WO2000068495A1 (en)	2000-11-16

Similar Documents

Publication	Publication Date	Title
AU2001290028A1 (en)	2002-06-13	Method for bleaching paper pulp
AU2001280360A1 (en)	2002-02-18	Process for sizing paper
AU4570900A (en)	2000-12-05	Method for the manufacture of paper, and paper machine line
AU9249698A (en)	1999-04-12	Method for bleaching mechanical pulp
AU6156899A (en)	2000-05-22	Method for processing straw pulp
AU1584295A (en)	1995-08-21	Pulp bleaching
AU2001282167A1 (en)	2002-01-21	Method for calendering tissue paper
AU5109800A (en)	2001-01-02	Digestion method for pulp
AU2002223345A1 (en)	2002-06-18	Bleaching process
AUPN909696A0 (en)	1996-04-26	Paper pulp drainage aid
AU5396200A (en)	2000-12-18	Bleaching of lignin and process for producing paper
AU7587998A (en)	1998-12-21	Psa-promoted process for removing contaminants from paper pulp
AU5212800A (en)	2000-11-21	Method for bleaching paper pulp
AU8642698A (en)	2000-02-28	An improved method for bleaching pulp
AUPP476398A0 (en)	1998-08-13	Bleaching process
AU4360501A (en)	2001-11-26	Process for making paper
AU3411199A (en)	1999-09-27	Method for bleaching paper pulp
AU2001258319A1 (en)	2001-10-15	A process for bleaching a lignocellulosic pulp
AU1427301A (en)	2001-06-06	Method and device for pulp web production
AU1474795A (en)	1995-10-05	Pulp bleaching method
AU3330599A (en)	1999-09-27	Method for bleaching and/or delignification of paper pulp
AU3019801A (en)	2001-08-20	Method for treating cellulosic fibres
AU2823199A (en)	2000-04-10	Method for bleaching mechanical pulp
AU5742999A (en)	2000-04-03	Method for dyeing fibrous materials containing cellulose
AU7416900A (en)	2001-04-10	Physical method for bleaching keratin fibers

Legal Events

Date	Code	Title	Description
2002-03-21	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase