JPH0217679B2 - - Google Patents

Info

Publication number
JPH0217679B2
JPH0217679B2 JP58011603A JP1160383A JPH0217679B2 JP H0217679 B2 JPH0217679 B2 JP H0217679B2 JP 58011603 A JP58011603 A JP 58011603A JP 1160383 A JP1160383 A JP 1160383A JP H0217679 B2 JPH0217679 B2 JP H0217679B2
Authority
JP
Japan
Prior art keywords
treatment
pulp
acid
peroxide
solution
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 - Lifetime
Application number
JP58011603A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132190A (ja
Inventor
Rashenaru Dominiiku
Do Shoodan Kurisuchian
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.)
Arkema France SA
Original Assignee
Atochem SA
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 SA filed Critical Atochem SA
Publication of JPS58132190A publication Critical patent/JPS58132190A/ja
Publication of JPH0217679B2 publication Critical patent/JPH0217679B2/ja
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)
JP58011603A 1982-01-28 1983-01-28 製紙用ケミカルパルプの処理方法 Granted JPS58132190A (ja)

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 (2)

Publication Number Publication Date
JPS58132190A JPS58132190A (ja) 1983-08-06
JPH0217679B2 true JPH0217679B2 (enrdf_load_stackoverflow) 1990-04-23

Family

ID=9270561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58011603A Granted JPS58132190A (ja) 1982-01-28 1983-01-28 製紙用ケミカルパルプの処理方法

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)

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 (fr) * 1986-01-30 1988-03-25 Centre Tech Ind Papier Procede de blanchiment des pates mecaniques.
DK0402335T4 (da) * 1989-06-06 2001-06-25 Eka Chemicals Ab Fremgangsmåde til blegning af lignocelluloseholdigpulp
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
SE9301960L (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
WO1996025552A1 (en) * 1995-02-17 1996-08-22 Ahlstrom Machinery Oy Method of pretreating pulp to be bleached 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
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
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 (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

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
PT76145A (fr) 1983-02-01
BR8300402A (pt) 1983-11-01
CA1206704A (fr) 1986-07-02
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

Similar Documents

Publication Publication Date Title
JPH0217679B2 (enrdf_load_stackoverflow)
EP0402335B1 (en) Process for bleaching lignocellulose-containing pulps
US4661205A (en) Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal
US5785812A (en) Process for treating oxygen delignified pulp using an organic peracid or salt, complexing agent and peroxide bleach sequence
US4626319A (en) Process for the delignification and acid bleaching of cellulose with oxygen and hydrogen peroxide
EP0456626B1 (en) Process for bleaching of lignocellulose-containing material
JPH05148784A (ja) リグノセルロース含有パルプの漂白方法
US3725194A (en) Treatment of alkaline pulp with an acidic medium followed by oxygen bleaching and delignification
NZ248029A (en) Bleaching chemical paper pulp using hydrogen peroxide in alkaline medium with stabilising agent present, reduced manganese content of treated pulp
JP2588495B2 (ja) 製紙用高収率高漂白度パルプの製造方法
RU2439232C2 (ru) Способ отбеливания бумажной целлюлозной массы путем конечной обработки озоном при высокой температуре
CA1221809A (en) Process for delignification of chemical wood pulp
KR930002072B1 (ko) 과산화수소 강화된 산소 탈리그닌화 방법
EP0464110B1 (en) Bleaching process for the production of high bright pulps
US10006168B2 (en) Method for treating chemical pulps by treatment with ozone in the presence of magnesium ions
US6679972B1 (en) Process for the bleaching of a pulp suspension by separating calcium from lignin
RU2097463C1 (ru) Способ отбеливания лигноцеллюлозосодержащей пульпы
CA1042612A (en) Process for delignification and bleaching of cellulose pulp
JPS6214678B2 (enrdf_load_stackoverflow)
RU2097462C1 (ru) Способ делигнификации и отбеливания лигноцеллюлозосодержащей пульпы
US4729817A (en) Process for the oxidative delignification of demethylated chemical pulp
RU2072014C1 (ru) Способ отбеливания лигноцеллюлозосодержащей древесной пульпы
JPH05195467A (ja) ケミカルペーパーパルプの脱リグニン化の選択性を改良するための方法
US20150184346A1 (en) Sulfonation of pulp produced by alkali pulping process
AU711672B2 (en) Process for oxygen delignification of a paper pulp