ATA670575A - PROCEDURE FOR SULPHITE COOKING WOOD - Google Patents

PROCEDURE FOR SULPHITE COOKING WOOD

Info

Publication number
ATA670575A
ATA670575A AT670575A AT670575A ATA670575A AT A670575 A ATA670575 A AT A670575A AT 670575 A AT670575 A AT 670575A AT 670575 A AT670575 A AT 670575A AT A670575 A ATA670575 A AT A670575A
Authority
AT
Austria
Prior art keywords
procedure
sulphite cooking
cooking wood
wood
sulphite
Prior art date
Application number
AT670575A
Other languages
German (de)
Other versions
AT344498B (en
Original Assignee
Kopparfors 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 Kopparfors Ab filed Critical Kopparfors Ab
Publication of ATA670575A publication Critical patent/ATA670575A/en
Application granted granted Critical
Publication of AT344498B publication Critical patent/AT344498B/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
AT670575A 1974-09-06 1975-09-01 PROCEDURE FOR SULPHITE COOKING WOOD AT344498B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7411268A SE384883B (en) 1974-09-06 1974-09-06 WAY TO INCREASE THE CELLULOSE YIELD WHEN SULPHITE BOILING OF WOOD

Publications (2)

Publication Number Publication Date
ATA670575A true ATA670575A (en) 1977-11-15
AT344498B AT344498B (en) 1978-07-25

Family

ID=20322071

Family Applications (1)

Application Number Title Priority Date Filing Date
AT670575A AT344498B (en) 1974-09-06 1975-09-01 PROCEDURE FOR SULPHITE COOKING WOOD

Country Status (9)

Country Link
JP (1) JPS5153002A (en)
AT (1) AT344498B (en)
CA (1) CA1057008A (en)
CH (1) CH600036A5 (en)
DE (1) DE2537785A1 (en)
FI (1) FI58521C (en)
FR (1) FR2283988A1 (en)
NO (1) NO144577C (en)
SE (1) SE384883B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816473A1 (en) * 1978-04-15 1979-10-25 Bayer Ag DISPERSION FOR USE IN CELL PROCESSING
DE2827111A1 (en) * 1978-06-21 1980-01-10 Bayer Ag AGENTS FOR USE IN CELL PROCESSING

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE336535C (en) * 1919-12-02 1921-05-03 Zellstoff Und Papierfabrikatio Process for the production of the purest cellulose with a cotton or wool-like texture from vegetables using acidic sulphite liquors

Also Published As

Publication number Publication date
NO144577B (en) 1981-06-15
FI58521C (en) 1981-02-10
AT344498B (en) 1978-07-25
JPS5153002A (en) 1976-05-11
NO144577C (en) 1981-09-23
FI58521B (en) 1980-10-31
FI752508A (en) 1976-03-07
DE2537785A1 (en) 1976-03-18
FR2283988B1 (en) 1978-12-08
CA1057008A (en) 1979-06-26
FR2283988A1 (en) 1976-04-02
CH600036A5 (en) 1978-06-15
NO753029L (en) 1976-03-09
SE384883B (en) 1976-05-24
SE7411268L (en) 1976-03-08

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Legal Events

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