AT330569B - PROCEDURE FOR DIGESTIONING WOOD WITH OXYGEN - Google Patents

PROCEDURE FOR DIGESTIONING WOOD WITH OXYGEN

Info

Publication number
AT330569B
AT330569B AT908473A AT908473A AT330569B AT 330569 B AT330569 B AT 330569B AT 908473 A AT908473 A AT 908473A AT 908473 A AT908473 A AT 908473A AT 330569 B AT330569 B AT 330569B
Authority
AT
Austria
Prior art keywords
digestioning
wood
oxygen
procedure
digestioning wood
Prior art date
Application number
AT908473A
Other languages
German (de)
Other versions
ATA908473A (en
Inventor
H O Samuelson
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 ATA908473A publication Critical patent/ATA908473A/en
Application granted granted Critical
Publication of AT330569B publication Critical patent/AT330569B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
AT908473A 1972-10-27 1973-10-25 PROCEDURE FOR DIGESTIONING WOOD WITH OXYGEN AT330569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7213937A SE377142B (en) 1972-10-27 1972-10-27

Publications (2)

Publication Number Publication Date
ATA908473A ATA908473A (en) 1975-09-15
AT330569B true AT330569B (en) 1976-07-12

Family

ID=20298266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT908473A AT330569B (en) 1972-10-27 1973-10-25 PROCEDURE FOR DIGESTIONING WOOD WITH OXYGEN

Country Status (12)

Country Link
JP (1) JPS5120603B2 (en)
AT (1) AT330569B (en)
BR (1) BR7308391D0 (en)
CA (1) CA982378A (en)
CH (1) CH587961A5 (en)
DE (1) DE2352857B2 (en)
FI (1) FI55062C (en)
FR (1) FR2204736B1 (en)
GB (1) GB1452615A (en)
IT (1) IT999682B (en)
SE (1) SE377142B (en)
ZA (1) ZA737950B (en)

Also Published As

Publication number Publication date
DE2352857A1 (en) 1974-05-16
IT999682B (en) 1976-03-10
FR2204736B1 (en) 1976-05-07
GB1452615A (en) 1976-10-13
CA982378A (en) 1976-01-27
JPS5120603B2 (en) 1976-06-26
FR2204736A1 (en) 1974-05-24
FI55062B (en) 1979-01-31
ATA908473A (en) 1975-09-15
ZA737950B (en) 1974-08-28
SE377142B (en) 1975-06-23
DE2352857B2 (en) 1976-04-29
CH587961A5 (en) 1977-05-31
JPS4975803A (en) 1974-07-22
BR7308391D0 (en) 1974-09-05
FI55062C (en) 1979-05-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee