NO305443B1 - Method of bleaching pulp - Google Patents

Method of bleaching pulp

Info

Publication number
NO305443B1
NO305443B1 NO944994A NO944994A NO305443B1 NO 305443 B1 NO305443 B1 NO 305443B1 NO 944994 A NO944994 A NO 944994A NO 944994 A NO944994 A NO 944994A NO 305443 B1 NO305443 B1 NO 305443B1
Authority
NO
Norway
Prior art keywords
bleaching pulp
bleaching
pulp
Prior art date
Application number
NO944994A
Other languages
Norwegian (no)
Other versions
NO944994D0 (en
NO944994L (en
Inventor
Jack Kogan
Michel Muguet
Original Assignee
L Air Liquide Sociutu Anonyme
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 L Air Liquide Sociutu Anonyme filed Critical L Air Liquide Sociutu Anonyme
Publication of NO944994D0 publication Critical patent/NO944994D0/en
Publication of NO944994L publication Critical patent/NO944994L/en
Publication of NO305443B1 publication Critical patent/NO305443B1/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
    • D21C9/147—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)
NO944994A 1993-12-29 1994-12-23 Method of bleaching pulp NO305443B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17481093A 1993-12-29 1993-12-29

Publications (3)

Publication Number Publication Date
NO944994D0 NO944994D0 (en) 1994-12-23
NO944994L NO944994L (en) 1995-06-30
NO305443B1 true NO305443B1 (en) 1999-05-31

Family

ID=22637612

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944994A NO305443B1 (en) 1993-12-29 1994-12-23 Method of bleaching pulp

Country Status (8)

Country Link
EP (1) EP0661403B1 (en)
JP (1) JPH07324293A (en)
CA (1) CA2139145A1 (en)
DE (1) DE69410971T2 (en)
DK (1) DK0661403T3 (en)
ES (1) ES2117199T3 (en)
FI (1) FI946024A (en)
NO (1) NO305443B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512126C2 (en) * 1997-12-23 2000-01-31 Btg Kaelle Inventing Ab Process for determining the amount / activity is catalysed before or in connection with bleaching of cellulose fibers preferably contained in a pulp suspension.
GB0001417D0 (en) * 2000-01-22 2000-03-08 Albright & Wilson Uk Ltd Bleaching pulp
MXPA02012120A (en) * 2000-06-08 2003-06-06 Lonza Ag Aldehyde donors for stabilizing peroxides in papermaking applications.
ITRM20030014A1 (en) * 2003-01-15 2004-07-16 Franco Cataldo ENZYMATIC ACTIVITY INHIBITION PROCEDURES E
ES2415831T3 (en) * 2010-05-31 2013-07-29 Kemira Oyj Enzyme control in pasta production

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
DE69410971T2 (en) 1998-12-17
NO944994D0 (en) 1994-12-23
NO944994L (en) 1995-06-30
JPH07324293A (en) 1995-12-12
EP0661403B1 (en) 1998-06-10
DK0661403T3 (en) 1998-10-12
FI946024A0 (en) 1994-12-22
ES2117199T3 (en) 1998-08-01
CA2139145A1 (en) 1995-06-30
EP0661403A1 (en) 1995-07-05
FI946024A (en) 1995-06-30
DE69410971D1 (en) 1998-07-16

Similar Documents

Publication Publication Date Title
NO944015D0 (en) Method of Bleaching a Chemical Pulp
NO179459C (en) Method of refining pulp
NO943465L (en) Process for peroxide bleaching of mechanical pulp
FI944348A (en) Procedure for bleaching of pulp
NO301491B1 (en) Method of bleaching chemical pulp, especially pulp
NO305443B1 (en) Method of bleaching pulp
NO953440D0 (en) Procedure for Delignification of Chemical Pulp
NO950954D0 (en) Process of bleaching pulp
FI934056A0 (en) Method for bleaching pulp
NO954285D0 (en) Process for multistage bleaching of wood pulp
PL323344A1 (en) Method of obtaining hypochloride-type bleaching composition
NO942651D0 (en) Method of Bleaching Pulp
FI945202A (en) Bleaching of chemical pulp
ZA955971B (en) Method of bleaching pulp
SE9303037D0 (en) Bleaching of pulp
NO303074B1 (en) Method of ozone bleaching of pulp
PL323255A1 (en) Method of bleaching fabrics
FI103818B1 (en) Pulp Bleaching Process
SE9304258D0 (en) Method of bleaching lignocellulosic material
SE9303971L (en) Bleaching of pulp
SE9302483L (en) Bleaching of pulp
FI960297A (en) Method for ozone bleaching of pulp
ZA967931B (en) Bleaching of pulp
FI964863A (en) Process for bleaching of pulp
FI955879A (en) Procedure for bleaching of pulp

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2003