NO830268L - PROCEDURE FOR TREATMENT OF CHEMICAL PAPER - Google Patents

PROCEDURE FOR TREATMENT OF CHEMICAL PAPER

Info

Publication number
NO830268L
NO830268L NO830268A NO830268A NO830268L NO 830268 L NO830268 L NO 830268L NO 830268 A NO830268 A NO 830268A NO 830268 A NO830268 A NO 830268A NO 830268 L NO830268 L NO 830268L
Authority
NO
Norway
Prior art keywords
procedure
treatment
chemical paper
paper
chemical
Prior art date
Application number
NO830268A
Other languages
Norwegian (no)
Other versions
NO161391C (en
NO161391B (en
Inventor
Dominique Lachenal
Christian De Choudens
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of NO830268L publication Critical patent/NO830268L/en
Publication of NO161391B publication Critical patent/NO161391B/en
Publication of NO161391C publication Critical patent/NO161391C/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
    • 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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
NO830268A 1982-01-28 1983-01-27 PROCEDURE FOR TREATMENT OF CHEMICAL PAPER. NO161391C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201603A FR2520397A1 (en) 1982-01-28 1982-01-28 PROCESS FOR TREATING CHEMICAL PAPER PASTES

Publications (3)

Publication Number Publication Date
NO830268L true NO830268L (en) 1983-07-29
NO161391B NO161391B (en) 1989-05-02
NO161391C NO161391C (en) 1989-08-09

Family

ID=9270561

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830268A NO161391C (en) 1982-01-28 1983-01-27 PROCEDURE FOR TREATMENT OF CHEMICAL PAPER.

Country Status (16)

Country Link
JP (1) JPS58132190A (en)
KR (1) KR850001341B1 (en)
AT (1) AT381736B (en)
BE (1) BE895645A (en)
BR (1) BR8300402A (en)
CA (1) CA1206704A (en)
CH (1) CH653720A5 (en)
DE (1) DE3302580A1 (en)
ES (1) ES8400520A1 (en)
FI (1) FI76134C (en)
FR (1) FR2520397A1 (en)
IT (1) IT1162810B (en)
NO (1) NO161391C (en)
OA (1) OA07313A (en)
PT (1) PT76145B (en)
SE (1) SE462288B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1227304A (en) * 1984-08-01 1987-09-29 Raymond C. Francis Delignification of pulp
FR2593527B1 (en) * 1986-01-30 1988-03-25 Centre Tech Ind Papier PROCESS FOR BLEACHING MECHANICAL PASTA.
ATE97179T1 (en) * 1989-06-06 1993-11-15 Eka Nobel Ab PROCESS FOR BLEACHING LIGNOCELLULOSE CONTAINING PULP.
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
US5246543A (en) * 1989-08-18 1993-09-21 Degussa Corporation Process for bleaching and delignification of lignocellulosic materials
DE3937932A1 (en) * 1989-11-15 1991-05-16 Holtzmann & Cie Ag E Delignification and bleaching of pulp with alkali chlorite - by adding chlorite before acidification to produce nascent reagent, minimising pollution
SE9001481L (en) * 1990-04-23 1991-10-24 Eka Nobel Ab REDUCTION OF HALOGEN ORGANIC SUBSTANCES IN BLEACHING WASTE
SE466061B (en) * 1990-04-23 1991-12-09 Eka Nobel Ab Bleaching of chemical pulp by treatment with first a complexing agent and then a peroxide containing substance
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE470065C (en) * 1991-04-30 1996-01-15 Eka Nobel Ab Treatment of chemical pulp with an acid and then a magnesium and calcium compound in chlorine-free bleaching
SE500113C2 (en) 1992-07-09 1994-04-18 Kamyr Ab Method of bleaching pulp for disposal of released metals
SE512137C2 (en) * 1992-10-29 2000-01-31 Eka Chemicals Ab Process for bleaching lignocellulosic pulp
SE9301960L (en) * 1993-06-08 1994-07-25 Kvaerner Pulping Tech Bleaching of chemical pulp with peroxide at overpressure
US6776876B1 (en) 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
EP0858526A1 (en) 1995-02-17 1998-08-19 Ahlstrom Machinery Oy Method of pretreating pulp to be bleached with peroxide
SE526241C2 (en) * 2003-12-18 2005-08-02 Metso Paper Inc Procedure for acidifying lignocellulosic pulp before ozone bleaching
US8080560B2 (en) 2004-12-17 2011-12-20 3M Innovative Properties Company Immune response modifier formulations containing oleic acid and methods
FI121311B (en) * 2005-05-03 2010-09-30 M Real Oyj A process for the preparation of a mechanical pulp for use in the manufacture of paper and board
US8889154B2 (en) 2005-09-15 2014-11-18 Medicis Pharmaceutical Corporation Packaging for 1-(2-methylpropyl)-1H-imidazo[4,5-c] quinolin-4-amine-containing formulation
US8980051B2 (en) 2009-04-24 2015-03-17 International Paper Company Sulfonation of pulp produced by alkali pulping process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1705897A (en) * 1922-03-16 1929-03-19 Bradley Linn Bleaching of pulp
GB601292A (en) * 1945-02-05 1948-05-03 Buffalo Electro Chem Co Improvements in the bleaching of ground wood pulp
FR1010501A (en) * 1948-08-31 1952-06-12 Papiers Abadie Sa Des Cellulose pulp bleaching process
US2668095A (en) * 1950-09-22 1954-02-02 Du Pont Bleaching chemical paper pulp
FR1201712A (en) * 1958-07-11 1960-01-05 Fr Du Xylon Soc Cellulose pulp bleaching improvements
JPS51102103A (en) * 1975-03-05 1976-09-09 Nippon Parupu Kogyo Kk Ryusanenhoparupuno hyohakuhoho
FR2398839A1 (en) * 1977-07-29 1979-02-23 Centre Tech Ind Papier Kraft type paper pulp prepn. without sulphur pollutants - by treating shavings with sodium hydroxide followed by stabilised peroxide
DE2742262C2 (en) * 1977-09-20 1982-06-09 Degussa Ag, 6000 Frankfurt Process for the production of a medium to high viscosity softwood sulphite pulp
SE420430B (en) * 1978-02-17 1981-10-05 Mo Och Domsjoe Ab PROCEDURE FOR WHEATING AND EXTRACTION OF LIGNOCELLULOSALLY MATERIALS WITH PEROXID CONTAINING BLACKS
JPS5685489A (en) * 1979-12-10 1981-07-11 Kogyo Gijutsuin Pulp production
DE3005947B1 (en) * 1980-02-16 1981-01-29 Degussa Process for bleaching pulp using organic peracid

Also Published As

Publication number Publication date
JPH0217679B2 (en) 1990-04-23
BE895645A (en) 1983-07-19
FI76134B (en) 1988-05-31
FI830288A0 (en) 1983-01-27
KR850001341B1 (en) 1985-09-19
OA07313A (en) 1984-08-31
FI830288L (en) 1983-07-29
JPS58132190A (en) 1983-08-06
ES519327A0 (en) 1983-10-16
KR840002934A (en) 1984-07-21
IT8367014A0 (en) 1983-01-07
NO161391C (en) 1989-08-09
FR2520397A1 (en) 1983-07-29
DE3302580A1 (en) 1983-08-04
FR2520397B1 (en) 1984-03-09
BR8300402A (en) 1983-11-01
AT381736B (en) 1986-11-25
PT76145B (en) 1985-11-25
IT1162810B (en) 1987-04-01
ATA26383A (en) 1986-04-15
FI76134C (en) 1988-09-09
CA1206704A (en) 1986-07-02
PT76145A (en) 1983-02-01
DE3302580C2 (en) 1992-07-02
ES8400520A1 (en) 1983-10-16
CH653720A5 (en) 1986-01-15
SE8207356D0 (en) 1982-12-22
SE462288B (en) 1990-05-28
SE8207356L (en) 1983-07-29
NO161391B (en) 1989-05-02

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