AU1808992A - Biobleaching process - Google Patents

Biobleaching process

Info

Publication number
AU1808992A
AU1808992A AU18089/92A AU1808992A AU1808992A AU 1808992 A AU1808992 A AU 1808992A AU 18089/92 A AU18089/92 A AU 18089/92A AU 1808992 A AU1808992 A AU 1808992A AU 1808992 A AU1808992 A AU 1808992A
Authority
AU
Australia
Prior art keywords
biobleaching
biobleaching process
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
AU18089/92A
Inventor
Janice Hamilton
David Senior
John du Manoir
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
ICI Canada Inc
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 ICI Canada Inc filed Critical ICI Canada Inc
Publication of AU1808992A publication Critical patent/AU1808992A/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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
    • 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
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
AU18089/92A 1991-06-07 1992-06-05 Biobleaching process Abandoned AU1808992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002044100A CA2044100A1 (en) 1991-06-07 1991-06-07 Biobleaching process
CA2044100 1991-06-07

Publications (1)

Publication Number Publication Date
AU1808992A true AU1808992A (en) 1992-12-10

Family

ID=4147760

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18089/92A Abandoned AU1808992A (en) 1991-06-07 1992-06-05 Biobleaching process

Country Status (8)

Country Link
CN (1) CN1069539A (en)
AU (1) AU1808992A (en)
CA (1) CA2044100A1 (en)
MX (1) MX9202702A (en)
PT (1) PT100569A (en)
TW (1) TW198083B (en)
WO (1) WO1992021813A1 (en)
ZA (1) ZA924152B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053242C (en) * 1995-12-11 2000-06-07 山东大学 Straw pulp performance improving technology using xylanase
US7320741B2 (en) 2001-01-18 2008-01-22 Iogen Bio-Products Corporation Method of xylanase treatment in a chlorine dioxide bleaching sequence
AU2002336917B2 (en) * 2001-10-23 2007-08-23 Novozymes A/S Oxidizing enzymes in the manufacture of paper materials
CN100346030C (en) * 2002-03-06 2007-10-31 埃欧金生物制品公司 Xylanase treatment of chemical pulp
US7018510B2 (en) * 2002-03-21 2006-03-28 Council Of Scientific And Industrial Research Process for bio-bleaching of Kraft pulp using bacterial consortia
WO2006126983A1 (en) * 2005-05-04 2006-11-30 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
WO2006047713A2 (en) * 2004-10-27 2006-05-04 Novozymes North America, Inc. Enzymatic-assisted chlorine dioxide treatment
US8497097B2 (en) * 2010-08-11 2013-07-30 Georgia Tech Research Corporation Chlorine dioxide treatment of biomass feedstock
CN102182094B (en) * 2011-04-12 2012-03-14 山东轻工业学院 Salix mongolica sulfate pulp bleaching process
CN104088185B (en) * 2014-06-11 2016-06-22 华南理工大学 A kind of biomass-based enzyme pretreatment method for bleaching of paper pulp
CN104695265A (en) * 2015-03-26 2015-06-10 广西大学 Method using xylanase for assisting chlorine dioxide to bleach paper pulp and reducing generation of AOX

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416297A1 (en) * 1978-01-31 1979-08-31 Europeen Cellulose Three-stage paper pulp bleaching - giving high whiteness level, by treating with chlorine, hypochlorite or peroxide oxidant and chlorine di:oxide
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
FI90888B (en) * 1989-02-14 1993-12-31 Enso Gutzeit Oy Method for bleaching cellulose pulp

Also Published As

Publication number Publication date
CA2044100A1 (en) 1992-12-08
ZA924152B (en) 1993-02-24
CN1069539A (en) 1993-03-03
MX9202702A (en) 1992-12-01
TW198083B (en) 1993-01-11
WO1992021813A1 (en) 1992-12-10
PT100569A (en) 1994-02-28

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