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
Other languages
English (en)
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/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)
  • Compounds Of Unknown Constitution (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
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 (sv) 1974-03-14 1974-03-14 Forfarande for delignifiering genom syrgas-alkalibehandling av lignocelluosahaltigt 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 (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
ATE57400T1 (de) * 1985-08-05 1990-10-15 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
DE2509746A1 (de) 1975-09-25
SE380298B (sv) 1975-11-03
CH606601A5 (de) 1978-11-15
CA1039908A (en) 1978-10-10
JPS50121501A (de) 1975-09-23
GB1500011A (en) 1978-02-08
ATA178875A (de) 1978-01-15
BR7501339A (pt) 1975-12-09
NO750744L (de) 1975-09-16
NO140605B (no) 1979-06-25
IT1030236B (it) 1979-03-30
AT345658B (de) 1978-09-25
DE2509746B2 (de) 1977-08-18
JPS522002B2 (de) 1977-01-19
SE7403451L (de) 1975-09-15
DE2509746C3 (de) 1978-04-27
FI750635A (de) 1975-09-15
FR2264125B1 (de) 1977-11-18
NO140605C (no) 1979-10-03
FR2264125A1 (de) 1975-10-10

Similar Documents

Publication Publication Date Title
IL46416A0 (en) A construction material and process and apparatus for its production
ZA757541B (en) Fluffed pulp and a method for producing same
JPS51112902A (en) Process for making pulp
CA1033947A (en) Method and apparatus for drying a hygroscopic material possessing fibrous structure
AU499396B2 (en) Apparatus for feeding fibrous material
YU36429B (en) Process for obtainng a decaffeinized vegetable material
EG11949A (en) Process for preparing a thiolcarbamate
ZA751266B (en) A method for the delignification of lignocellulosic material
ZA764915B (en) A process and equipment for the production of fiberpulp from lignocellulose materials
JPS51112903A (en) Process for digesting lignocellulose material with sulphites
CA1021977A (en) Disintegrating-and-blowing apparatus for material such as pulp
JPS5374104A (en) Lignin removing method of lignocellulose material
CA1014711A (en) Apparatus for making fibrous sheet material
ZA742289B (en) Method and apparatus for gaseous delignification of lignocellulosic material
JPS5358004A (en) Process for digesting lignocellulose containing material
JPS5374103A (en) Lignin removing method of lignocellulose material
JPS5237802A (en) Process for making pulp
PT70365A (en) Process for the delignification of lignocellulosic material
CA1021197A (en) Machine for forming large round bales of a fibrous material
JPS5374102A (en) Lignin removing method of lignocellulose material
ZA756480B (en) Dewatering machine
CA1014390A (en) Apparatus for the removal of broke from a paper-making machine
ZA75551B (en) Bonding of solid lignocellulosic material
ZA745653B (en) A method for digesting wood
DE2862405D1 (en) Process for pulping ligno-cellulosic material