AU3558601A - Method for bleaching de-inked and/or recycled pulps - Google Patents

Method for bleaching de-inked and/or recycled pulps

Info

Publication number
AU3558601A
AU3558601A AU35586/01A AU3558601A AU3558601A AU 3558601 A AU3558601 A AU 3558601A AU 35586/01 A AU35586/01 A AU 35586/01A AU 3558601 A AU3558601 A AU 3558601A AU 3558601 A AU3558601 A AU 3558601A
Authority
AU
Australia
Prior art keywords
inked
bleaching
recycled pulps
pulps
recycled
Prior art date
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
AU35586/01A
Inventor
Laurence Briois
Laurent Fraisse
Alain Rabion
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.)
Arkema France SA
Original Assignee
Atofina 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.)
Filing date
Publication date
Application filed by Atofina SA filed Critical Atofina SA
Publication of AU3558601A publication Critical patent/AU3558601A/en
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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
AU35586/01A 2000-02-02 2001-01-23 Method for bleaching de-inked and/or recycled pulps Abandoned AU3558601A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0001280 2000-02-02
FR0001280A FR2804446B1 (en) 2000-02-02 2000-02-02 PROCESS FOR BLEACHING DE-INK AND / OR RECYCLED PASTA
PCT/FR2001/000214 WO2001057309A2 (en) 2000-02-02 2001-01-23 Method for bleaching de-inked and/or recycled pulps

Publications (1)

Publication Number Publication Date
AU3558601A true AU3558601A (en) 2001-08-14

Family

ID=8846561

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35586/01A Abandoned AU3558601A (en) 2000-02-02 2001-01-23 Method for bleaching de-inked and/or recycled pulps

Country Status (3)

Country Link
AU (1) AU3558601A (en)
FR (1) FR2804446B1 (en)
WO (1) WO2001057309A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842200B1 (en) * 2002-07-12 2005-12-16 Centre Nat Rech Scient PROCESS FOR OBTAINING MODIFIED POLYSACCHARIDES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230655A1 (en) * 1992-09-14 1994-03-17 Ciba Geigy Process for improving the whiteness, brightness and color location of fibrous materials
GB2279657B (en) * 1993-07-09 1998-05-06 Zeneca Ltd Phthalocyanine compounds
FR2716676B1 (en) * 1994-02-28 1996-04-05 Elf Aquitaine Process for the oxidative decomposition of organic compounds present in aqueous effluents.
DE69726320T2 (en) * 1997-08-14 2004-10-21 Takashi Watanabe CHEMICAL METHOD FOR DEPOLYMERIZING LIGNIN

Also Published As

Publication number Publication date
FR2804446B1 (en) 2003-01-17
WO2001057309A3 (en) 2001-12-20
WO2001057309A2 (en) 2001-08-09
FR2804446A1 (en) 2001-08-03

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Legal Events

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