CA982378A - Method of pulping wood with oxygen - Google Patents

Method of pulping wood with oxygen

Info

Publication number
CA982378A
CA982378A CA184,567A CA184567A CA982378A CA 982378 A CA982378 A CA 982378A CA 184567 A CA184567 A CA 184567A CA 982378 A CA982378 A CA 982378A
Authority
CA
Canada
Prior art keywords
oxygen
pulping wood
pulping
wood
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA184,567A
Other versions
CA184567S (en
Inventor
Hans O. Samuelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Domsjo AB filed Critical Mo och Domsjo AB
Application granted granted Critical
Publication of CA982378A publication Critical patent/CA982378A/en
Expired legal-status Critical Current

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)
CA184,567A 1972-10-27 1973-10-29 Method of pulping wood with oxygen Expired CA982378A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA982378A true CA982378A (en) 1976-01-27

Family

ID=20298266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,567A Expired CA982378A (en) 1972-10-27 1973-10-29 Method of pulping 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
ZA737950B (en) 1974-08-28
JPS4975803A (en) 1974-07-22
FI55062C (en) 1979-05-10
FI55062B (en) 1979-01-31
FR2204736B1 (en) 1976-05-07
CH587961A5 (en) 1977-05-31
BR7308391D0 (en) 1974-09-05
AT330569B (en) 1976-07-12
ATA908473A (en) 1975-09-15
GB1452615A (en) 1976-10-13
JPS5120603B2 (en) 1976-06-26
IT999682B (en) 1976-03-10
FR2204736A1 (en) 1974-05-24
DE2352857A1 (en) 1974-05-16
DE2352857B2 (en) 1976-04-29
SE377142B (en) 1975-06-23

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