ATE263862T1 - Bleichen von pulpe - Google Patents

Bleichen von pulpe

Info

Publication number
ATE263862T1
ATE263862T1 AT01942689T AT01942689T ATE263862T1 AT E263862 T1 ATE263862 T1 AT E263862T1 AT 01942689 T AT01942689 T AT 01942689T AT 01942689 T AT01942689 T AT 01942689T AT E263862 T1 ATE263862 T1 AT E263862T1
Authority
AT
Austria
Prior art keywords
hydroxymethyl
bleaching pulp
enzyme
bleaching
catalase
Prior art date
Application number
AT01942689T
Other languages
English (en)
Inventor
Ruth Elizabeth Bowdery
Stephanie Edmunds
Robert Eric Talbot
Original Assignee
Rhodia Cons Spec 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 Rhodia Cons Spec Ltd filed Critical Rhodia Cons Spec Ltd
Application granted granted Critical
Publication of ATE263862T1 publication Critical patent/ATE263862T1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • D21C9/163Bleaching ; Apparatus therefor with per compounds with peroxides
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028Effluents derived from the washing or bleaching plants
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005Treatment 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)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AT01942689T 2000-01-22 2001-01-16 Bleichen von pulpe ATE263862T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0001417.5A GB0001417D0 (en) 2000-01-22 2000-01-22 Bleaching pulp
PCT/GB2001/000148 WO2001053602A1 (en) 2000-01-22 2001-01-16 Bleaching pulp

Publications (1)

Publication Number Publication Date
ATE263862T1 true ATE263862T1 (de) 2004-04-15

Family

ID=9884115

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01942689T ATE263862T1 (de) 2000-01-22 2001-01-16 Bleichen von pulpe

Country Status (13)

Country Link
US (1) US7214292B2 (de)
EP (1) EP1266075B1 (de)
JP (1) JP4884630B2 (de)
KR (1) KR100794436B1 (de)
CN (1) CN1236137C (de)
AT (1) ATE263862T1 (de)
AU (1) AU2001228627A1 (de)
BR (1) BR0107734B1 (de)
CA (1) CA2407014C (de)
DE (1) DE60102680T2 (de)
ES (1) ES2219534T3 (de)
GB (1) GB0001417D0 (de)
WO (1) WO2001053602A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432262B1 (en) * 2000-06-08 2002-08-13 Lonza, Inc. Method of bleaching recycled papers with hydrogen peroxide stabilized with a methylolhydantoin
EP1590525B1 (de) 2003-02-05 2006-10-25 Pulp and Paper Research Institute of Canada Verfahren zur bleichung und helligkeitsstabilisierung von lignocellulosehaltigen materialien mit wasserlöslichen phosphinen oder phosphoniumverbindungen
GB0314363D0 (en) * 2003-06-20 2003-07-23 Thames Water Utilities Treatment of sewage sludge
CA2531129C (fr) * 2003-06-20 2010-11-30 Rhodia Uk Limited Agents decouplants
EP1758825B1 (de) * 2004-06-21 2008-10-29 Rhodia UK Limited Schlammqualitätsverbesserung
GB2421239B (en) * 2004-12-20 2010-06-23 Rhodia Uk Ltd Treatment of sewage sludge
WO2006089395A1 (en) * 2005-02-25 2006-08-31 Fpinnovations Near-neutral deinking of recycled pulp using phosphines or phosphonium salts
WO2007009221A1 (en) * 2005-07-15 2007-01-25 Fpinnovations Enhanced brightness and brightness stability of lignocellulosic materials
EP3317365B1 (de) * 2015-07-02 2023-09-06 Energy Solutions (US) LLC Mikrobielle viskositätsbrecherzusammensetzungen
US12291820B2 (en) 2019-12-19 2025-05-06 Kemira Oyj Process for manufacturing a fibre web

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93031B (fi) * 1993-06-17 1994-10-31 Cellkem Service Oy Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa
NL135656C (de) * 1961-06-16
GB2145708B (en) * 1983-08-26 1987-02-04 Albright & Wilson Biocidal water treatment
GB8527793D0 (en) * 1985-11-11 1985-12-18 Albright & Wilson Control of bryophytes lichens algae & fern
GB8901881D0 (en) * 1989-01-27 1989-03-15 Albright & Wilson Biocidal compositions and treatments
GB8904844D0 (en) * 1989-03-03 1989-04-12 Albright & Wilson Biocidal compositions and treatments
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors
GB2269191A (en) * 1992-07-29 1994-02-02 Solvay Interox Ltd Method of treating aqueous process liquors
GB9222021D0 (en) * 1992-10-20 1992-12-02 Cts Biocides Ltd Assay
JP3562825B2 (ja) * 1993-06-08 2004-09-08 日本化学工業株式会社 殺菌殺藻剤
SE505980C2 (sv) * 1993-12-23 1997-10-27 Bim Kemi Ab Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid
FI946024A7 (fi) * 1993-12-29 1995-06-30 Air Liquide Menetelmä katalaasientsyymin inaktivoimiseksi
DE4410663C1 (de) * 1994-03-26 1995-08-17 Benckiser Knapsack Ladenburg Verfahren und Mittel zur oxidativen Bleiche von Holzstoffen und zum Deinken von Altpapier
JPH10509141A (ja) * 1994-11-04 1998-09-08 ベッツディアボーン・インコーポレイテッド 相乗的な殺生物組合せ物
DK1041885T3 (da) 1997-12-23 2003-02-17 Rhodia Cons Spec Ltd Biocide sammensætninger og behandlinger
US6432262B1 (en) * 2000-06-08 2002-08-13 Lonza, Inc. Method of bleaching recycled papers with hydrogen peroxide stabilized with a methylolhydantoin
EP1590525B1 (de) * 2003-02-05 2006-10-25 Pulp and Paper Research Institute of Canada Verfahren zur bleichung und helligkeitsstabilisierung von lignocellulosehaltigen materialien mit wasserlöslichen phosphinen oder phosphoniumverbindungen
US20040200588A1 (en) * 2003-04-10 2004-10-14 Walker Jayne M.A. Method of controlling microorganisms in hydrogen peroxide pulp bleaching processes

Also Published As

Publication number Publication date
DE60102680D1 (de) 2004-05-13
CN1395639A (zh) 2003-02-05
JP2003520309A (ja) 2003-07-02
KR20020079786A (ko) 2002-10-19
BR0107734B1 (pt) 2011-08-09
US20030089473A1 (en) 2003-05-15
ES2219534T3 (es) 2004-12-01
GB0001417D0 (en) 2000-03-08
JP4884630B2 (ja) 2012-02-29
DE60102680T2 (de) 2005-04-07
WO2001053602A1 (en) 2001-07-26
AU2001228627A1 (en) 2001-07-31
US7214292B2 (en) 2007-05-08
BR0107734A (pt) 2002-11-19
EP1266075A1 (de) 2002-12-18
KR100794436B1 (ko) 2008-01-16
CA2407014C (en) 2009-10-20
CA2407014A1 (en) 2001-07-26
EP1266075B1 (de) 2004-04-07
CN1236137C (zh) 2006-01-11

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Legal Events

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