CA1206704A - Procede pour le traitement de pates papetieres chimiques - Google Patents

Procede pour le traitement de pates papetieres chimiques

Info

Publication number
CA1206704A
CA1206704A CA000420203A CA420203A CA1206704A CA 1206704 A CA1206704 A CA 1206704A CA 000420203 A CA000420203 A CA 000420203A CA 420203 A CA420203 A CA 420203A CA 1206704 A CA1206704 A CA 1206704A
Authority
CA
Canada
Prior art keywords
treatment
acid
solution
peroxide
alkaline
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.)
Expired
Application number
CA000420203A
Other languages
English (en)
French (fr)
Inventor
Dominique Lachenal
Christian De Choudens
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.)
Produits Chimiques Ugine Kuhlmann
Original Assignee
Produits Chimiques 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 Produits Chimiques Ugine Kuhlmann filed Critical Produits Chimiques Ugine Kuhlmann
Application granted granted Critical
Publication of CA1206704A publication Critical patent/CA1206704A/fr
Expired 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
    • 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)
CA000420203A 1982-01-28 1983-01-25 Procede pour le traitement de pates papetieres chimiques Expired CA1206704A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8201603 1982-01-28
FR8201603A FR2520397A1 (fr) 1982-01-28 1982-01-28 Procede pour le traitement de pates papetieres chimiques

Publications (1)

Publication Number Publication Date
CA1206704A true CA1206704A (fr) 1986-07-02

Family

ID=9270561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000420203A Expired CA1206704A (fr) 1982-01-28 1983-01-25 Procede pour le traitement de pates papetieres chimiques

Country Status (16)

Country Link
JP (1) JPS58132190A (enrdf_load_stackoverflow)
KR (1) KR850001341B1 (enrdf_load_stackoverflow)
AT (1) AT381736B (enrdf_load_stackoverflow)
BE (1) BE895645A (enrdf_load_stackoverflow)
BR (1) BR8300402A (enrdf_load_stackoverflow)
CA (1) CA1206704A (enrdf_load_stackoverflow)
CH (1) CH653720A5 (enrdf_load_stackoverflow)
DE (1) DE3302580A1 (enrdf_load_stackoverflow)
ES (1) ES519327A0 (enrdf_load_stackoverflow)
FI (1) FI76134C (enrdf_load_stackoverflow)
FR (1) FR2520397A1 (enrdf_load_stackoverflow)
IT (1) IT1162810B (enrdf_load_stackoverflow)
NO (1) NO161391C (enrdf_load_stackoverflow)
OA (1) OA07313A (enrdf_load_stackoverflow)
PT (1) PT76145B (enrdf_load_stackoverflow)
SE (1) SE462288B (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143580A (en) * 1990-04-23 1992-09-01 Eka Nobel Ab Process for reducing the amount of halogenated organic compounds in spent liquor from a peroxide-halogen bleaching sequence
US5149442A (en) * 1990-04-23 1992-09-22 Eka Nobel Ab Reduction of halogenated organic compounds in spent bleach liquor
US5310458A (en) * 1989-06-06 1994-05-10 Eka Nobel Ab Process for bleaching lignocellulose-containing pulps
US5571377A (en) * 1993-06-08 1996-11-05 Kvaerner Pulping Technologies Ab Process for peroxide bleaching of chemical pulp in a pressurized bleach vessel
EP0679760B1 (en) * 1991-04-30 1998-11-18 Eka Chemicals AB Process for bleaching of lignocellulose-containing pulp
US6315862B1 (en) 1992-07-07 2001-11-13 Kvaerner Pulping Technologies Process for bleaching pulp with adsorption of metals
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
US6736934B1 (en) 1995-02-17 2004-05-18 Andritz Oy Method of pretreating pulp in an acid tower prior to bleaching with peroxide
US6776876B1 (en) 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
US8980051B2 (en) 2009-04-24 2015-03-17 International Paper Company Sulfonation of pulp produced by alkali pulping process

Families Citing this family (10)

* 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 (fr) * 1986-01-30 1988-03-25 Centre Tech Ind Papier Procede de blanchiment des pates mecaniques.
US5246543A (en) * 1989-08-18 1993-09-21 Degussa Corporation Process for bleaching and delignification of lignocellulosic materials
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
DE3937932A1 (de) * 1989-11-15 1991-05-16 Holtzmann & Cie Ag E Verfahren zum delignifizieren und bleichen von ungebleichten zellstoffsuspensionen mit alkalichlorit
SE512137C2 (sv) * 1992-10-29 2000-01-31 Eka Chemicals Ab Förfarande för blekning av lignocellulosahaltig massa
SE526241C2 (sv) * 2003-12-18 2005-08-02 Metso Paper Inc Förfarande för att surgöra lignocellulosahaltig massa före ozonblekning
US8080560B2 (en) 2004-12-17 2011-12-20 3M Innovative Properties Company Immune response modifier formulations containing oleic acid and methods
FI121311B (fi) * 2005-05-03 2010-09-30 M Real Oyj Menetelmä paperin- ja kartonginvalmistukseen soveltuvan mekaanisen massan valmistamiseksi
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

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 (fr) * 1948-08-31 1952-06-12 Papiers Abadie Sa Des Procédé de blanchîment des pâtes cellulosiques
US2668095A (en) * 1950-09-22 1954-02-02 Du Pont Bleaching chemical paper pulp
FR1201712A (fr) * 1958-07-11 1960-01-05 Fr Du Xylon Soc Perfectionnements au blanchiment des pâtes cellulosiques
JPS51102103A (en) * 1975-03-05 1976-09-09 Nippon Parupu Kogyo Kk Ryusanenhoparupuno hyohakuhoho
FR2398839A1 (fr) * 1977-07-29 1979-02-23 Centre Tech Ind Papier Procede de fabrication de pates papetieres chimiques
DE2742262C2 (de) * 1977-09-20 1982-06-09 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung eines mittel- bis hochviskosen Nadelholz-Sulfitzellstoffs
SE420430B (sv) * 1978-02-17 1981-10-05 Mo Och Domsjoe Ab Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel
JPS5685489A (en) * 1979-12-10 1981-07-11 Kogyo Gijutsuin Pulp production
DE3005947B1 (de) * 1980-02-16 1981-01-29 Degussa Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310458A (en) * 1989-06-06 1994-05-10 Eka Nobel Ab Process for bleaching lignocellulose-containing pulps
US5143580A (en) * 1990-04-23 1992-09-01 Eka Nobel Ab Process for reducing the amount of halogenated organic compounds in spent liquor from a peroxide-halogen bleaching sequence
US5149442A (en) * 1990-04-23 1992-09-22 Eka Nobel Ab Reduction of halogenated organic compounds in spent bleach liquor
EP0679760B1 (en) * 1991-04-30 1998-11-18 Eka Chemicals AB Process for bleaching of lignocellulose-containing pulp
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
US6315862B1 (en) 1992-07-07 2001-11-13 Kvaerner Pulping Technologies Process for bleaching pulp with adsorption of metals
US5571377A (en) * 1993-06-08 1996-11-05 Kvaerner Pulping Technologies Ab Process for peroxide bleaching of chemical pulp in a pressurized bleach vessel
US6776876B1 (en) 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
US6736934B1 (en) 1995-02-17 2004-05-18 Andritz Oy Method of pretreating pulp in an acid tower prior to bleaching with peroxide
US8980051B2 (en) 2009-04-24 2015-03-17 International Paper Company Sulfonation of pulp produced by alkali pulping process

Also Published As

Publication number Publication date
ES8400520A1 (es) 1983-10-16
NO161391C (no) 1989-08-09
DE3302580C2 (enrdf_load_stackoverflow) 1992-07-02
ATA26383A (de) 1986-04-15
FI76134B (fi) 1988-05-31
IT1162810B (it) 1987-04-01
KR840002934A (ko) 1984-07-21
ES519327A0 (es) 1983-10-16
JPS58132190A (ja) 1983-08-06
CH653720A5 (fr) 1986-01-15
FI76134C (fi) 1988-09-09
SE462288B (sv) 1990-05-28
FR2520397B1 (enrdf_load_stackoverflow) 1984-03-09
FI830288L (fi) 1983-07-29
JPH0217679B2 (enrdf_load_stackoverflow) 1990-04-23
PT76145A (fr) 1983-02-01
BR8300402A (pt) 1983-11-01
SE8207356D0 (sv) 1982-12-22
OA07313A (fr) 1984-08-31
NO161391B (no) 1989-05-02
AT381736B (de) 1986-11-25
FI830288A0 (fi) 1983-01-27
SE8207356L (sv) 1983-07-29
NO830268L (no) 1983-07-29
DE3302580A1 (de) 1983-08-04
FR2520397A1 (fr) 1983-07-29
KR850001341B1 (ko) 1985-09-19
PT76145B (fr) 1985-11-25
BE895645A (fr) 1983-07-19
IT8367014A0 (it) 1983-01-07

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Legal Events

Date Code Title Description
MKEX Expiry