NO140605C - Fremgangsmaate ved fjernelse av lignin fra lignocelluloseholdige materialer - Google Patents

Fremgangsmaate ved fjernelse av lignin fra lignocelluloseholdige materialer

Info

Publication number
NO140605C
NO140605C NO750744A NO750744A NO140605C NO 140605 C NO140605 C NO 140605C NO 750744 A NO750744 A NO 750744A NO 750744 A NO750744 A NO 750744A NO 140605 C NO140605 C NO 140605C
Authority
NO
Norway
Prior art keywords
lignocellulose
procedure
containing materials
removing lignin
lignin
Prior art date
Application number
NO750744A
Other languages
English (en)
Norwegian (no)
Other versions
NO750744L (de
NO140605B (no
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 NO750744L publication Critical patent/NO750744L/no
Publication of NO140605B publication Critical patent/NO140605B/no
Publication of NO140605C publication Critical patent/NO140605C/no

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)
  • Compounds Of Unknown Constitution (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO750744A 1974-03-14 1975-03-06 Fremgangsmaate ved fjernelse av lignin fra lignocelluloseholdige materialer NO140605C (no)

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 (3)

Publication Number Publication Date
NO750744L NO750744L (de) 1975-09-16
NO140605B NO140605B (no) 1979-06-25
NO140605C true NO140605C (no) 1979-10-03

Family

ID=20320524

Family Applications (1)

Application Number Title Priority Date Filing Date
NO750744A NO140605C (no) 1974-03-14 1975-03-06 Fremgangsmaate ved fjernelse av lignin fra lignocelluloseholdige materialer

Country Status (13)

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

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
IN167959B (de) * 1985-08-05 1991-01-12 Interox
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
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
ATA178875A (de) 1978-01-15
FI750635A (de) 1975-09-15
AT345658B (de) 1978-09-25
IT1030236B (it) 1979-03-30
SE380298B (sv) 1975-11-03
JPS522002B2 (de) 1977-01-19
SE7403451L (de) 1975-09-15
CA1039908A (en) 1978-10-10
NO750744L (de) 1975-09-16
BR7501339A (pt) 1975-12-09
DE2509746C3 (de) 1978-04-27
JPS50121501A (de) 1975-09-23
NO140605B (no) 1979-06-25
ZA751266B (en) 1976-01-28
FR2264125A1 (de) 1975-10-10
FR2264125B1 (de) 1977-11-18
DE2509746B2 (de) 1977-08-18
GB1500011A (en) 1978-02-08
CH606601A5 (de) 1978-11-15
DE2509746A1 (de) 1975-09-25

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