NO177606C - Fremgangsmåte for hydrogenperoksydbleking av papirmasse - Google Patents

Fremgangsmåte for hydrogenperoksydbleking av papirmasse

Info

Publication number
NO177606C
NO177606C NO911490A NO911490A NO177606C NO 177606 C NO177606 C NO 177606C NO 911490 A NO911490 A NO 911490A NO 911490 A NO911490 A NO 911490A NO 177606 C NO177606 C NO 177606C
Authority
NO
Norway
Prior art keywords
pulp
hydrogen peroxide
peroxide bleaching
bleaching
hydrogen
Prior art date
Application number
NO911490A
Other languages
English (en)
Norwegian (no)
Other versions
NO911490D0 (no
NO177606B (no
NO911490L (no
Inventor
Dominique Lachenal
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of NO911490D0 publication Critical patent/NO911490D0/no
Publication of NO911490L publication Critical patent/NO911490L/no
Publication of NO177606B publication Critical patent/NO177606B/no
Publication of NO177606C publication Critical patent/NO177606C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
NO911490A 1990-04-30 1991-04-16 Fremgangsmåte for hydrogenperoksydbleking av papirmasse NO177606C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005748A FR2661430B1 (fr) 1990-04-30 1990-04-30 Procede de blanchiment au peroxyde d'hydrogene de pates a papier a haut rendement.

Publications (4)

Publication Number Publication Date
NO911490D0 NO911490D0 (no) 1991-04-16
NO911490L NO911490L (no) 1991-10-31
NO177606B NO177606B (no) 1995-07-10
NO177606C true NO177606C (no) 1995-10-18

Family

ID=9396410

Family Applications (1)

Application Number Title Priority Date Filing Date
NO911490A NO177606C (no) 1990-04-30 1991-04-16 Fremgangsmåte for hydrogenperoksydbleking av papirmasse

Country Status (11)

Country Link
US (1) US5169495A (pt)
EP (1) EP0514608B1 (pt)
JP (1) JPH0726352B2 (pt)
AU (1) AU640775B2 (pt)
CA (1) CA2041388C (pt)
ES (1) ES2057804T3 (pt)
FI (1) FI99153C (pt)
FR (1) FR2661430B1 (pt)
NO (1) NO177606C (pt)
NZ (1) NZ237979A (pt)
PT (1) PT97513B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661430B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde d'hydrogene de pates a papier a haut rendement.
FR2661431B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement.
ZA955290B (en) * 1994-07-11 1996-12-27 Ingersoll Rand Co Peroxide bleaching process for cellulosic and lignocellulosic material
ZA955190B (en) * 1994-07-11 1996-03-14 Ingersoll Rand Co Method for bleaching wood pulp using hydrogen peroxide
US5620563A (en) * 1994-10-31 1997-04-15 Pulp Paper Res Inst Process for delignification and bleaching of chemical wood pulps with hydrogen peroxide and a dicyandiamide activator
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
EP1017899A4 (en) * 1997-09-05 2000-11-15 Us Agriculture TRANSITION METAL SUBSTITUTED TUNGSTOALUMINATE COMPLEXES FOR WASTE DELIGNIFICATION AND MINERALIZATION
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
FR3007044B1 (fr) * 2013-06-13 2016-01-15 Air Liquide Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium
US11591751B2 (en) * 2019-09-17 2023-02-28 Gpcp Ip Holdings Llc High efficiency fiber bleaching process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387977B (sv) * 1975-01-27 1976-09-20 Elektrokemiska Ab Sett att framstella blekt, mekanisk massa med hog styrka och ljushet
JPS5721591A (en) * 1980-07-11 1982-02-04 Mitsubishi Gas Chemical Co Peroxide bleaching of wood pulp
JPS5725492A (en) * 1980-07-16 1982-02-10 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
SE451606B (sv) * 1982-09-14 1987-10-19 Sca Development Ab Sett vid blekning av hogutbytesmassor medelst peroxider
FR2613388B1 (fr) * 1987-04-02 1990-05-04 Atochem Procede de blanchiment de pates
FR2622221A1 (fr) * 1987-10-22 1989-04-28 Atochem Procede de blanchiment de pates
FR2661430B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde d'hydrogene de pates a papier a haut rendement.

Also Published As

Publication number Publication date
NO911490D0 (no) 1991-04-16
US5169495A (en) 1992-12-08
AU7607191A (en) 1991-11-07
CA2041388A1 (fr) 1991-10-31
NO177606B (no) 1995-07-10
FR2661430B1 (fr) 1992-07-17
AU640775B2 (en) 1993-09-02
JPH0726352B2 (ja) 1995-03-22
NO911490L (no) 1991-10-31
EP0514608B1 (fr) 1994-08-10
FI912073A0 (fi) 1991-04-29
FI912073A (fi) 1991-10-31
CA2041388C (fr) 1999-09-28
PT97513B (pt) 1998-08-31
FR2661430A1 (fr) 1991-10-31
PT97513A (pt) 1992-01-31
ES2057804T3 (es) 1994-10-16
FI99153B (fi) 1997-06-30
NZ237979A (en) 1993-04-28
JPH04228692A (ja) 1992-08-18
EP0514608A1 (fr) 1992-11-25
FI99153C (fi) 1997-10-10

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Legal Events

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