MX9202702A - Proceso de bioblanqueo. - Google Patents

Proceso de bioblanqueo.

Info

Publication number
MX9202702A
MX9202702A MX9202702A MX9202702A MX9202702A MX 9202702 A MX9202702 A MX 9202702A MX 9202702 A MX9202702 A MX 9202702A MX 9202702 A MX9202702 A MX 9202702A MX 9202702 A MX9202702 A MX 9202702A
Authority
MX
Mexico
Prior art keywords
bioblanking
bioblanking process
Prior art date
Application number
MX9202702A
Other languages
English (en)
Inventor
Janice Hamilton
Original Assignee
Ici Canada
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 filed Critical Ici Canada
Publication of MX9202702A publication Critical patent/MX9202702A/es

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
MX9202702A 1991-06-07 1992-06-05 Proceso de bioblanqueo. MX9202702A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX9202702A true MX9202702A (es) 1992-12-01

Family

ID=4147760

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202702A MX9202702A (es) 1991-06-07 1992-06-05 Proceso de bioblanqueo.

Country Status (8)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053242C (zh) * 1995-12-11 2000-06-07 山东大学 利用木聚糖酶改善草浆性能的工艺
CA2435279A1 (en) 2001-01-18 2002-07-25 Iogen Bio-Products Corporation Use of xylanase in pulp bleaching
WO2003035972A1 (en) * 2001-10-23 2003-05-01 Novozymes A/S Oxidizing enzymes in the manufacture of paper materials
CN100346030C (zh) * 2002-03-06 2007-10-31 埃欧金生物制品公司 化学纸浆的木聚糖酶处理
US7018510B2 (en) * 2002-03-21 2006-03-28 Council Of Scientific And Industrial Research Process for bio-bleaching of Kraft pulp using bacterial consortia
WO2006047713A2 (en) * 2004-10-27 2006-05-04 Novozymes North America, Inc. Enzymatic-assisted chlorine dioxide treatment
PT1880053T (pt) * 2005-05-04 2019-11-04 Novozymes As Composições e processos de tratamento de dióxido de cloro
US8497097B2 (en) * 2010-08-11 2013-07-30 Georgia Tech Research Corporation Chlorine dioxide treatment of biomass feedstock
CN102182094B (zh) * 2011-04-12 2012-03-14 山东轻工业学院 一种沙柳硫酸盐浆漂白工艺
CN104088185B (zh) * 2014-06-11 2016-06-22 华南理工大学 一种纸浆的生物质基酶预处理漂白方法
CN104695265A (zh) * 2015-03-26 2015-06-10 广西大学 一种利用木聚糖酶辅助纸浆二氧化氯漂白减少aox生成的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416297A1 (fr) * 1978-01-31 1979-08-31 Europeen Cellulose Procede anti-polluant de blanchiment de pate a papier
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 (fi) * 1989-02-14 1993-12-31 Enso Gutzeit Oy Menetelmä selluloosamassan valkaisemiseksi

Also Published As

Publication number Publication date
TW198083B (es) 1993-01-11
PT100569A (pt) 1994-02-28
CN1069539A (zh) 1993-03-03
WO1992021813A1 (en) 1992-12-10
CA2044100A1 (en) 1992-12-08
AU1808992A (en) 1992-12-10
ZA924152B (en) 1993-02-24

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