CH606601A5 - - Google Patents

Info

Publication number
CH606601A5
CH606601A5 CH270175A CH270175A CH606601A5 CH 606601 A5 CH606601 A5 CH 606601A5 CH 270175 A CH270175 A CH 270175A CH 270175 A CH270175 A CH 270175A CH 606601 A5 CH606601 A5 CH 606601A5
Authority
CH
Switzerland
Application number
CH270175A
Inventor
Hans Olof Samuelson
Kjell Evert Abrahamsson
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of CH606601A5 publication Critical patent/CH606601A5/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
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Unknown Constitution (AREA)
CH270175A 1974-03-14 1975-03-04 CH606601A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403451A SE380298B (sv) 1974-03-14 1974-03-14 Forfarande for delignifiering genom syrgas-alkalibehandling av lignocelluosahaltigt material

Publications (1)

Publication Number Publication Date
CH606601A5 true CH606601A5 (fr) 1978-11-15

Family

ID=20320524

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270175A CH606601A5 (fr) 1974-03-14 1975-03-04

Country Status (13)

Country Link
JP (1) JPS522002B2 (fr)
AT (1) AT345658B (fr)
BR (1) BR7501339A (fr)
CA (1) CA1039908A (fr)
CH (1) CH606601A5 (fr)
DE (1) DE2509746C3 (fr)
FI (1) FI750635A (fr)
FR (1) FR2264125B1 (fr)
GB (1) GB1500011A (fr)
IT (1) IT1030236B (fr)
NO (1) NO140605C (fr)
SE (1) SE380298B (fr)
ZA (1) ZA751266B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7601935L (sv) * 1975-06-30 1976-12-31 Int Paper Co Sett att bleka lignincellulosamassa
JPS6134314A (ja) * 1984-07-25 1986-02-18 Kawasaki Heavy Ind Ltd 内燃機関
EP0212329B1 (fr) * 1985-08-05 1990-10-10 INTEROX Société Anonyme Procédé pour la délignification de matières cellulosiques
IN167959B (fr) * 1985-08-05 1991-01-12 Interox
FI122654B (fi) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Menetelmä paperisellumassan valmistamiseksi
US20100159515A1 (en) * 2008-12-19 2010-06-24 E.I. Du Pont De Nemours And Company Oxidative pretreatment of biomass to enhance enzymatic saccharification

Also Published As

Publication number Publication date
NO750744L (fr) 1975-09-16
AT345658B (de) 1978-09-25
GB1500011A (en) 1978-02-08
DE2509746B2 (de) 1977-08-18
CA1039908A (fr) 1978-10-10
NO140605C (no) 1979-10-03
FR2264125A1 (fr) 1975-10-10
FI750635A (fr) 1975-09-15
DE2509746A1 (de) 1975-09-25
JPS50121501A (fr) 1975-09-23
FR2264125B1 (fr) 1977-11-18
IT1030236B (it) 1979-03-30
ATA178875A (de) 1978-01-15
NO140605B (no) 1979-06-25
SE380298B (sv) 1975-11-03
ZA751266B (en) 1976-01-28
SE7403451L (fr) 1975-09-15
JPS522002B2 (fr) 1977-01-19
DE2509746C3 (de) 1978-04-27
BR7501339A (pt) 1975-12-09

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Legal Events

Date Code Title Description
PL Patent ceased