CA1023508A - Method of producing cellulosic pulp - Google Patents

Method of producing cellulosic pulp

Info

Publication number
CA1023508A
CA1023508A CA209,344A CA209344A CA1023508A CA 1023508 A CA1023508 A CA 1023508A CA 209344 A CA209344 A CA 209344A CA 1023508 A CA1023508 A CA 1023508A
Authority
CA
Canada
Prior art keywords
cellulosic pulp
producing cellulosic
producing
pulp
cellulosic
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
CA209,344A
Other languages
French (fr)
Other versions
CA209344S (en
Inventor
Odd Antonsen
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.)
UNION (UNION CO) AS
Original Assignee
UNION (UNION CO) AS
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 UNION (UNION CO) AS filed Critical UNION (UNION CO) AS
Application granted granted Critical
Publication of CA1023508A publication Critical patent/CA1023508A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
CA209,344A 1973-09-13 1974-09-13 Method of producing cellulosic pulp Expired CA1023508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3584/73A NO135374C (en) 1973-09-13 1973-09-13

Publications (1)

Publication Number Publication Date
CA1023508A true CA1023508A (en) 1978-01-03

Family

ID=19879730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,344A Expired CA1023508A (en) 1973-09-13 1974-09-13 Method of producing cellulosic pulp

Country Status (4)

Country Link
CA (1) CA1023508A (en)
FI (1) FI55876C (en)
NO (1) NO135374C (en)
SE (1) SE411134B (en)

Also Published As

Publication number Publication date
FI266274A (en) 1975-03-14
SE7411485L (en) 1975-03-14
FI55876B (en) 1979-06-29
NO358473L (en) 1975-04-07
NO135374C (en) 1977-03-30
NO135374B (en) 1976-12-20
SE411134B (en) 1979-12-03
FI55876C (en) 1979-10-10

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