YU45352B - Process for delignification of cellulose materials - Google Patents

Process for delignification of cellulose materials

Info

Publication number
YU45352B
YU45352B YU1370/86A YU137086A YU45352B YU 45352 B YU45352 B YU 45352B YU 1370/86 A YU1370/86 A YU 1370/86A YU 137086 A YU137086 A YU 137086A YU 45352 B YU45352 B YU 45352B
Authority
YU
Yugoslavia
Prior art keywords
delignification
cellulosic materials
cellulose materials
treated
cellulosic
Prior art date
Application number
YU1370/86A
Other languages
English (en)
Other versions
YU137086A (en
Inventor
J S Gratzl
Original Assignee
Interox
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 Interox filed Critical Interox
Publication of YU137086A publication Critical patent/YU137086A/xx
Publication of YU45352B publication Critical patent/YU45352B/xx
Priority to HR920962A priority Critical patent/HRP920962B1/xx

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • External Artificial Organs (AREA)
  • Dental Preparations (AREA)
  • Materials For Medical Uses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
YU1370/86A 1985-08-05 1986-07-31 Process for delignification of cellulose materials YU45352B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HR920962A HRP920962B1 (en) 1985-08-05 1992-10-02 Process for the delignification of cellulosic materials

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
YU137086A YU137086A (en) 1987-10-31
YU45352B true YU45352B (en) 1992-05-28

Family

ID=25065878

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1370/86A YU45352B (en) 1985-08-05 1986-07-31 Process for delignification of cellulose materials

Country Status (14)

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

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
US7892397B2 (en) * 2007-05-23 2011-02-22 Alberta Innovates - Technology Futures Method of degumming cellulosic fibres

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 (no) * 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
CA1282911C (fr) 1991-04-16
FI85725C (fi) 1992-05-25
EP0213376B1 (fr) 1990-10-10
PT83117A (fr) 1986-09-01
ES2000831A6 (es) 1988-03-16
NO168375B (no) 1991-11-04
YU137086A (en) 1987-10-31
FI863193A (fi) 1987-02-06
NO863132D0 (no) 1986-08-04
DE3674866D1 (de) 1990-11-15
EP0213376A1 (fr) 1987-03-11
AU6054386A (en) 1987-02-12
NO863132L (no) 1987-02-06
AU591508B2 (en) 1989-12-07
NO168375C (no) 1992-02-12
ATE57401T1 (de) 1990-10-15
NZ217001A (en) 1989-01-27
PT83117B (pt) 1988-10-14
FI863193A0 (fi) 1986-08-05
BR8603671A (pt) 1987-03-10
JPH0742669B2 (ja) 1995-05-10
JPS6297991A (ja) 1987-05-07
IN167959B (no) 1991-01-12
FI85725B (fi) 1992-02-14

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