BR9106033A - PAPER PULP WHITENING METHOD - Google Patents

PAPER PULP WHITENING METHOD

Info

Publication number
BR9106033A
BR9106033A BR919106033A BR9106033A BR9106033A BR 9106033 A BR9106033 A BR 9106033A BR 919106033 A BR919106033 A BR 919106033A BR 9106033 A BR9106033 A BR 9106033A BR 9106033 A BR9106033 A BR 9106033A
Authority
BR
Brazil
Prior art keywords
paper pulp
whitening method
pulp whitening
paper
whitening
Prior art date
Application number
BR919106033A
Other languages
Portuguese (pt)
Inventor
Boger Anthony Cook
Original Assignee
Amcor 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.)
Filing date
Publication date
Application filed by Amcor Ltd filed Critical Amcor Ltd
Publication of BR9106033A publication Critical patent/BR9106033A/en

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
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BR919106033A 1990-02-19 1991-02-11 PAPER PULP WHITENING METHOD BR9106033A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ869590 1990-02-19
PCT/AU1991/000045 WO1991012366A1 (en) 1990-02-19 1991-02-11 Bleaching of paper pulp

Publications (1)

Publication Number Publication Date
BR9106033A true BR9106033A (en) 1993-01-19

Family

ID=3774506

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106033A BR9106033A (en) 1990-02-19 1991-02-11 PAPER PULP WHITENING METHOD

Country Status (6)

Country Link
BR (1) BR9106033A (en)
ES (1) ES2038954A6 (en)
NZ (1) NZ237019A (en)
PT (1) PT96816B (en)
WO (1) WO1991012366A1 (en)
ZA (1) ZA911062B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors
CN100500990C (en) * 2005-09-02 2009-06-17 华南理工大学 Paper pulp cleaning and bleaching process
US8012770B2 (en) 2009-07-31 2011-09-06 Invisible Sentinel, Inc. Device for detection of antigens and uses thereof
EP2486120B1 (en) 2009-10-09 2014-04-02 Invisible Sentinel, Inc. Device for detection of antigens and uses thereof
AU2012211141B2 (en) 2011-01-27 2016-11-03 Invisible Sentinel, Inc. Analyte detection devices, multiplex and tabletop devices for detection of analytes, and uses thereof
EP3578980B1 (en) 2012-03-09 2021-09-15 Invisible Sentinel, Inc. Methods and compositions for detecting multiple analytes with a single signal
FR3062138B1 (en) * 2017-01-23 2019-06-07 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses PROCESS FOR WHITENING A PAPER PULP

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1404605A (en) * 1964-05-22 1965-07-02 Air Liquide Improvement in delignification of chemical cellulose pulps
CA897361A (en) * 1969-12-19 1972-04-11 E. Mallett Samuel Oxygen bleaching process
DE2219504C2 (en) * 1972-04-21 1974-10-03 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Multi-stage bleaching of cellulose with significantly reduced use of chlorine
DE2841013C2 (en) * 1978-09-21 1984-06-07 Degussa Ag, 6000 Frankfurt Process for full bleaching of pulp
CA1164157A (en) * 1980-09-23 1984-03-27 Hortensia N.F. Rodriguez Bleaching of bagasse pulps with alkali-oxygen
FR2566015B1 (en) * 1984-06-15 1986-08-29 Centre Tech Ind Papier PROCESS FOR BLEACHING MECHANICAL PASTE WITH HYDROGEN PEROXIDE
DE3802401A1 (en) * 1988-01-28 1989-08-03 Degussa METHOD FOR PRODUCING SEMI-BLEACHED FUEL

Also Published As

Publication number Publication date
NZ237019A (en) 1992-11-25
PT96816A (en) 1991-10-31
WO1991012366A1 (en) 1991-08-22
PT96816B (en) 1998-07-31
ES2038954A6 (en) 1993-08-01
ZA911062B (en) 1991-11-27

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law