CA2139145A1 - Method of inactivating catalase enzyme - Google Patents

Method of inactivating catalase enzyme

Info

Publication number
CA2139145A1
CA2139145A1 CA002139145A CA2139145A CA2139145A1 CA 2139145 A1 CA2139145 A1 CA 2139145A1 CA 002139145 A CA002139145 A CA 002139145A CA 2139145 A CA2139145 A CA 2139145A CA 2139145 A1 CA2139145 A1 CA 2139145A1
Authority
CA
Canada
Prior art keywords
pulp
ozone
catalase
bleaching
substance
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
CA002139145A
Other languages
English (en)
French (fr)
Inventor
Jack Kogan
Michel Muguet
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2139145A1 publication Critical patent/CA2139145A1/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
    • D21C9/16—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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
CA002139145A 1993-12-29 1994-12-28 Method of inactivating catalase enzyme Abandoned CA2139145A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17481093A 1993-12-29 1993-12-29
US08/174,810 1993-12-29

Publications (1)

Publication Number Publication Date
CA2139145A1 true CA2139145A1 (en) 1995-06-30

Family

ID=22637612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002139145A Abandoned CA2139145A1 (en) 1993-12-29 1994-12-28 Method of inactivating catalase enzyme

Country Status (8)

Country Link
EP (1) EP0661403B1 (es)
JP (1) JPH07324293A (es)
CA (1) CA2139145A1 (es)
DE (1) DE69410971T2 (es)
DK (1) DK0661403T3 (es)
ES (1) ES2117199T3 (es)
FI (1) FI946024A7 (es)
NO (1) NO305443B1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512126C2 (sv) * 1997-12-23 2000-01-31 Btg Kaelle Inventing Ab Förfarande för bestämning av mängden/aktiviteten katalas före eller i samband med blekning av företrädesvis i en massasuspension ingående cellulosafibrer
GB0001417D0 (en) * 2000-01-22 2000-03-08 Albright & Wilson Uk Ltd Bleaching pulp
EP1294980B2 (en) * 2000-06-08 2015-10-07 Lonza Inc. Aldehyde donors for stabilizing peroxides in papermaking applications
ITRM20030014A1 (it) * 2003-01-15 2004-07-16 Franco Cataldo Procedimenti di inibizione dell'attivita' enzimatica e
ES2415831T3 (es) * 2010-05-31 2013-07-29 Kemira Oyj Control de enzimas en la producción de pasta

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
FI946024A0 (fi) 1994-12-22
DK0661403T3 (da) 1998-10-12
JPH07324293A (ja) 1995-12-12
NO944994L (no) 1995-06-30
FI946024L (fi) 1995-06-30
DE69410971D1 (de) 1998-07-16
EP0661403B1 (en) 1998-06-10
ES2117199T3 (es) 1998-08-01
DE69410971T2 (de) 1998-12-17
EP0661403A1 (en) 1995-07-05
NO305443B1 (no) 1999-05-31
NO944994D0 (no) 1994-12-23
FI946024A7 (fi) 1995-06-30

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued