FR2520397B1 - - Google Patents

Info

Publication number
FR2520397B1
FR2520397B1 FR8201603A FR8201603A FR2520397B1 FR 2520397 B1 FR2520397 B1 FR 2520397B1 FR 8201603 A FR8201603 A FR 8201603A FR 8201603 A FR8201603 A FR 8201603A FR 2520397 B1 FR2520397 B1 FR 2520397B1
Authority
FR
France
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
FR8201603A
Other versions
FR2520397A1 (fr
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.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
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 CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR8201603A priority Critical patent/FR2520397A1/fr
Priority to SE8207356A priority patent/SE462288B/sv
Priority to KR8205769A priority patent/KR850001341B1/ko
Priority to IT67014/83A priority patent/IT1162810B/it
Priority to BE0/209926A priority patent/BE895645A/fr
Priority to CA000420203A priority patent/CA1206704A/fr
Priority to PT76145A priority patent/PT76145B/fr
Priority to DE19833302580 priority patent/DE3302580A1/de
Priority to NO830268A priority patent/NO161391C/no
Priority to AT0026383A priority patent/AT381736B/de
Priority to ES519327A priority patent/ES8400520A1/es
Priority to FI830288A priority patent/FI76134C/fi
Priority to BR8300402A priority patent/BR8300402A/pt
Priority to CH463/83A priority patent/CH653720A5/fr
Priority to OA57907A priority patent/OA07313A/fr
Priority to JP58011603A priority patent/JPS58132190A/ja
Publication of FR2520397A1 publication Critical patent/FR2520397A1/fr
Application granted granted Critical
Publication of FR2520397B1 publication Critical patent/FR2520397B1/fr
Granted 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)
FR8201603A 1982-01-28 1982-01-28 Procede pour le traitement de pates papetieres chimiques Granted FR2520397A1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR8201603A FR2520397A1 (fr) 1982-01-28 1982-01-28 Procede pour le traitement de pates papetieres chimiques
SE8207356A SE462288B (sv) 1982-01-28 1982-12-22 Behandling av kemiska massor i ett syrasteg foere en peroxidbehandling
KR8205769A KR850001341B1 (ko) 1982-01-28 1982-12-23 화학펄프류의 표백처리법
IT67014/83A IT1162810B (it) 1982-01-28 1983-01-07 Procedimento per il trattamento di paste chimiche per carta
BE0/209926A BE895645A (fr) 1982-01-28 1983-01-19 Procede pour le traitement de pates papetieres chimiques
CA000420203A CA1206704A (fr) 1982-01-28 1983-01-25 Procede pour le traitement de pates papetieres chimiques
DE19833302580 DE3302580A1 (de) 1982-01-28 1983-01-26 Verfahren zur behandlung von chemischen papiermassen
PT76145A PT76145B (fr) 1982-01-28 1983-01-26 Centre technique de l'industrie des papiers cartons et celluloses
NO830268A NO161391C (no) 1982-01-28 1983-01-27 Fremgangsmaate for behandling av kjemisk papirmasse.
AT0026383A AT381736B (de) 1982-01-28 1983-01-27 Verfahren zur behandlung von chemisch aufgeschlossenen papierzellstoffen
ES519327A ES8400520A1 (es) 1982-01-28 1983-01-27 Procedimiento para el tratamiento de pastas papeleras quimicas.
FI830288A FI76134C (fi) 1982-01-28 1983-01-27 Foerfarande foer behandling av kemiska pappersmassor.
BR8300402A BR8300402A (pt) 1982-01-28 1983-01-27 Processo para o tratamento de pastas quimicas de industria de papel
CH463/83A CH653720A5 (fr) 1982-01-28 1983-01-27 Procede pour le traitement de pates papetieres chimiques.
OA57907A OA07313A (fr) 1982-01-28 1983-01-28 Procédé pour le traitement de pâtes papetières chimiques.
JP58011603A JPS58132190A (ja) 1982-01-28 1983-01-28 製紙用ケミカルパルプの処理方法

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2520397A1 FR2520397A1 (fr) 1983-07-29
FR2520397B1 true FR2520397B1 (fr) 1984-03-09

Family

ID=9270561

Family Applications (1)

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

Country Status (16)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1227304A (fr) * 1984-08-01 1987-09-29 Raymond C. Francis Defibrage de la pate a papier
FR2593527B1 (fr) * 1986-01-30 1988-03-25 Centre Tech Ind Papier Procede de blanchiment des pates mecaniques.
ATE97179T1 (de) * 1989-06-06 1993-11-15 Eka Nobel Ab Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
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
SE466061B (sv) * 1990-04-23 1991-12-09 Eka Nobel Ab Blekning av kemisk massa genom behandling med foerst ett komplexbildande aemne och sedan ett peroxidinnehaallande aemne
SE9001481L (sv) * 1990-04-23 1991-10-24 Eka Nobel Ab Reduktion av halogenorganiska foereningar i blekeriavlopp
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE470065C (sv) * 1991-04-30 1996-01-15 Eka Nobel Ab Behandling av kemisk massa med en syra och därefter en magnesium- och kalciumförening vid klorfri blekning
SE500113C2 (sv) * 1992-07-09 1994-04-18 Kamyr Ab Sätt vid blekning av massa för omhändertagande av utlösta metaller
SE512137C2 (sv) * 1992-10-29 2000-01-31 Eka Chemicals Ab Förfarande för blekning av lignocellulosahaltig massa
SE500616C2 (sv) * 1993-06-08 1994-07-25 Kvaerner Pulping Tech Blekning av kemisk massa med peroxid vid övertryck
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
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
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 (8)

* 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
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
JPS5685489A (en) * 1979-12-10 1981-07-11 Kogyo Gijutsuin Pulp production

Also Published As

Publication number Publication date
FI76134C (fi) 1988-09-09
DE3302580A1 (de) 1983-08-04
NO830268L (no) 1983-07-29
IT8367014A0 (it) 1983-01-07
IT1162810B (it) 1987-04-01
FI830288L (fi) 1983-07-29
SE8207356L (sv) 1983-07-29
JPH0217679B2 (fr) 1990-04-23
BE895645A (fr) 1983-07-19
BR8300402A (pt) 1983-11-01
CH653720A5 (fr) 1986-01-15
ATA26383A (de) 1986-04-15
NO161391B (no) 1989-05-02
PT76145B (fr) 1985-11-25
SE462288B (sv) 1990-05-28
FR2520397A1 (fr) 1983-07-29
ES519327A0 (es) 1983-10-16
CA1206704A (fr) 1986-07-02
KR850001341B1 (ko) 1985-09-19
OA07313A (fr) 1984-08-31
AT381736B (de) 1986-11-25
ES8400520A1 (es) 1983-10-16
NO161391C (no) 1989-08-09
JPS58132190A (ja) 1983-08-06
DE3302580C2 (fr) 1992-07-02
PT76145A (fr) 1983-02-01
FI76134B (fi) 1988-05-31
FI830288A0 (fi) 1983-01-27
SE8207356D0 (sv) 1982-12-22
KR840002934A (ko) 1984-07-21

Similar Documents

Publication Publication Date Title
FR2520616B1 (fr)
DE3348027A1 (fr)
FR2522614B1 (fr)
FR2522905B1 (fr)
FR2524286B3 (fr)
FR2519336B1 (fr)
FR2526368B1 (fr)
FR2520169B3 (fr)
FR2527865B1 (fr)
FR2521123B1 (fr)
FR2520155B1 (fr)
FR2520570B1 (fr)
FR2521987B1 (fr)
FR2519761B1 (fr)
FR2519812B2 (fr)
CH655639B (fr)
FR2521692B1 (fr)
FR2522731B1 (fr)
FR2522586B1 (fr)
FR2524261B1 (fr)
FR2523925B3 (fr)
FR2521136B1 (fr)
FR2524287B1 (fr)
FR2520944B1 (fr)
FR2521719B1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse