FI770016A - - Google Patents

Info

Publication number
FI770016A
FI770016A FI770016A FI770016A FI770016A FI 770016 A FI770016 A FI 770016A FI 770016 A FI770016 A FI 770016A FI 770016 A FI770016 A FI 770016A FI 770016 A FI770016 A FI 770016A
Authority
FI
Finland
Application number
FI770016A
Inventor
Marion Ronald San Clemente
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of FI770016A publication Critical patent/FI770016A/fi

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
FI770016A 1976-01-05 1977-01-04 FI770016A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64680976A 1976-01-05 1976-01-05
US71795776A 1976-08-26 1976-08-26

Publications (1)

Publication Number Publication Date
FI770016A true FI770016A (fi) 1977-07-06

Family

ID=27095021

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770016A FI770016A (fi) 1976-01-05 1977-01-04

Country Status (4)

Country Link
JP (1) JPS5299301A (fi)
FI (1) FI770016A (fi)
FR (1) FR2337224A1 (fi)
SE (1) SE7613149L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110902A (en) * 1976-03-12 1977-09-17 Union Carbide Corp Process for increasing pulp yield by treating wood chip with oxygen prior to chemical pulping

Also Published As

Publication number Publication date
JPS5299301A (en) 1977-08-20
FR2337224B3 (fi) 1979-08-17
FR2337224A1 (fr) 1977-07-29
SE7613149L (sv) 1977-10-06

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: WEYERHAEUSER COMPANY