ZA751266B - A method for the delignification of lignocellulosic material - Google Patents

A method for the delignification of lignocellulosic material

Info

Publication number
ZA751266B
ZA751266B ZA00751266A ZA751266A ZA751266B ZA 751266 B ZA751266 B ZA 751266B ZA 00751266 A ZA00751266 A ZA 00751266A ZA 751266 A ZA751266 A ZA 751266A ZA 751266 B ZA751266 B ZA 751266B
Authority
ZA
South Africa
Prior art keywords
delignification
lignocellulosic material
lignocellulosic
Prior art date
Application number
ZA00751266A
Inventor
H Samuelson
K 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 ZA751266B publication Critical patent/ZA751266B/en

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
ZA00751266A 1974-03-14 1975-02-28 A method for the delignification of lignocellulosic material ZA751266B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403451A SE380298B (en) 1974-03-14 1974-03-14 PROCEDURE FOR DELIGNIFICATION BY ACID-ALKALI TREATMENT OF LIGNOCELLUOSA-CONTAINING MATERIAL

Publications (1)

Publication Number Publication Date
ZA751266B true ZA751266B (en) 1976-01-28

Family

ID=20320524

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751266A ZA751266B (en) 1974-03-14 1975-02-28 A method for the delignification of lignocellulosic material

Country Status (13)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7601935L (en) * 1975-06-30 1976-12-31 Int Paper Co WAY TO BLEACH LIGNINCELLULOSAMASSA
JPS6134314A (en) * 1984-07-25 1986-02-18 Kawasaki Heavy Ind Ltd Internal-combustion engine
AU591509B2 (en) * 1985-08-05 1989-12-07 Interox Societe Anonyme Process for the delignification of cellulosic substances
IN167959B (en) * 1985-08-05 1991-01-12 Interox
FI122654B (en) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Process for making paper cellulose pulp
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
BR7501339A (en) 1975-12-09
SE380298B (en) 1975-11-03
DE2509746A1 (en) 1975-09-25
FI750635A (en) 1975-09-15
NO750744L (en) 1975-09-16
NO140605B (en) 1979-06-25
SE7403451L (en) 1975-09-15
CA1039908A (en) 1978-10-10
ATA178875A (en) 1978-01-15
DE2509746B2 (en) 1977-08-18
FR2264125A1 (en) 1975-10-10
JPS522002B2 (en) 1977-01-19
IT1030236B (en) 1979-03-30
NO140605C (en) 1979-10-03
CH606601A5 (en) 1978-11-15
JPS50121501A (en) 1975-09-23
AT345658B (en) 1978-09-25
GB1500011A (en) 1978-02-08
DE2509746C3 (en) 1978-04-27
FR2264125B1 (en) 1977-11-18

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