JPH0742669B2 - セルロ−ス性物質の脱リグニン法 - Google Patents

セルロ−ス性物質の脱リグニン法

Info

Publication number
JPH0742669B2
JPH0742669B2 JP61183261A JP18326186A JPH0742669B2 JP H0742669 B2 JPH0742669 B2 JP H0742669B2 JP 61183261 A JP61183261 A JP 61183261A JP 18326186 A JP18326186 A JP 18326186A JP H0742669 B2 JPH0742669 B2 JP H0742669B2
Authority
JP
Japan
Prior art keywords
cellulosic material
stage
carried out
hydrogen peroxide
cooking
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
JP61183261A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6297991A (ja
Inventor
エス．グラツツル ヨゼフ
Original Assignee
インテロツクス （ソシエテ アノニム）
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 インテロツクス （ソシエテ アノニム） filed Critical インテロツクス （ソシエテ アノニム）
Publication of JPS6297991A publication Critical patent/JPS6297991A/ja
Publication of JPH0742669B2 publication Critical patent/JPH0742669B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Organic Insulating Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Dental Preparations (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • External Artificial Organs (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
JP61183261A 1985-08-05 1986-08-04 セルロ−ス性物質の脱リグニン法 Expired - Lifetime JPH0742669B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76272485A 1985-08-05 1985-08-05
US762724 1985-08-05

Publications (2)

Publication Number Publication Date
JPS6297991A JPS6297991A (ja) 1987-05-07
JPH0742669B2 true JPH0742669B2 (ja) 1995-05-10

Family

ID=25065878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61183261A Expired - Lifetime JPH0742669B2 (ja) 1985-08-05 1986-08-04 セルロ−ス性物質の脱リグニン法

Country Status (14)

Country Link
EP (1) EP0213376B1 (en, 2012)
JP (1) JPH0742669B2 (en, 2012)
AT (1) ATE57401T1 (en, 2012)
AU (1) AU591508B2 (en, 2012)
BR (1) BR8603671A (en, 2012)
CA (1) CA1282911C (en, 2012)
DE (1) DE3674866D1 (en, 2012)
ES (1) ES2000831A6 (en, 2012)
FI (1) FI85725C (en, 2012)
IN (1) IN167959B (en, 2012)
NO (1) NO168375C (en, 2012)
NZ (1) NZ217001A (en, 2012)
PT (1) PT83117B (en, 2012)
YU (1) YU45352B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3674859D1 (de) * 1985-08-05 1990-11-15 Interox Sa Verfahren zur delignifizierung von zellulosematerialien.
FI122654B (fi) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Menetelmä paperisellumassan valmistamiseksi
CA2687581C (en) * 2007-05-23 2015-04-21 Alberta Research Council Inc. Method to remove hemicellulose from cellulosic fibres using a solution of ammonia and hydrogen peroxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873649C (de) * 1944-08-25 1953-04-16 Degussa Verfahren zur Herstellung von ungebleichten Zellstoffen mit hohem Weissgehalt
SE373896B (en, 2012) * 1972-07-05 1975-02-17 Mo Och Domsjoe Ab
SE380298B (sv) * 1974-03-14 1975-11-03 Mo Forfarande for delignifiering genom syrgas-alkalibehandling av lignocelluosahaltigt material
US4486267A (en) * 1983-11-14 1984-12-04 Mead Corporation Chemithermomechanical pulping process employing separate alkali and sulfite treatments
DE3674859D1 (de) * 1985-08-05 1990-11-15 Interox Sa Verfahren zur delignifizierung von zellulosematerialien.

Also Published As

Publication number Publication date
BR8603671A (pt) 1987-03-10
EP0213376A1 (fr) 1987-03-11
ATE57401T1 (de) 1990-10-15
NO168375C (no) 1992-02-12
NO168375B (no) 1991-11-04
NO863132L (no) 1987-02-06
PT83117A (fr) 1986-09-01
FI863193L (fi) 1987-02-06
FI85725B (fi) 1992-02-14
EP0213376B1 (fr) 1990-10-10
NO863132D0 (no) 1986-08-04
PT83117B (pt) 1988-10-14
NZ217001A (en) 1989-01-27
AU6054386A (en) 1987-02-12
FI863193A0 (fi) 1986-08-05
FI85725C (fi) 1992-05-25
IN167959B (en, 2012) 1991-01-12
CA1282911C (fr) 1991-04-16
YU45352B (en) 1992-05-28
YU137086A (en) 1987-10-31
ES2000831A6 (es) 1988-03-16
JPS6297991A (ja) 1987-05-07
AU591508B2 (en) 1989-12-07
DE3674866D1 (de) 1990-11-15

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