CH395724A - Process for pretreating wood - Google Patents

Process for pretreating wood

Info

Publication number
CH395724A
CH395724A CH344660A CH344660A CH395724A CH 395724 A CH395724 A CH 395724A CH 344660 A CH344660 A CH 344660A CH 344660 A CH344660 A CH 344660A CH 395724 A CH395724 A CH 395724A
Authority
CH
Switzerland
Prior art keywords
pretreating wood
pretreating
wood
Prior art date
Application number
CH344660A
Other languages
German (de)
Inventor
Alfred Dr Ogait
Original Assignee
Aschaffenburger Zellstoffwerke
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 Aschaffenburger Zellstoffwerke filed Critical Aschaffenburger Zellstoffwerke
Publication of CH395724A publication Critical patent/CH395724A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
CH344660A 1959-05-12 1960-03-28 Process for pretreating wood CH395724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA32025A DE1098804B (en) 1959-05-12 1959-05-12 Process for pretreating wood prior to sulphite boiling

Publications (1)

Publication Number Publication Date
CH395724A true CH395724A (en) 1965-07-15

Family

ID=6927670

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344660A CH395724A (en) 1959-05-12 1960-03-28 Process for pretreating wood

Country Status (4)

Country Link
US (1) US3177112A (en)
CH (1) CH395724A (en)
DE (1) DE1098804B (en)
FR (2) FR1256711A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130233340A1 (en) * 2012-03-07 2013-09-12 Paul Sapan Flavored Function Specific Toothpicks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041745A (en) * 1936-05-26 Manufacture of cellulosic prod
US1857695A (en) * 1930-08-07 1932-05-10 Cellulose Rosen Sa Process for preparing resinous wood for digestion by the bisulphite process
US1885764A (en) * 1931-10-21 1932-11-01 Du Pont Pulp manufacture
US2175154A (en) * 1935-06-26 1939-10-03 Chemipulp Process Inc Method for treating cellulosic material
DE665959C (en) * 1936-11-28 1938-10-07 Halbzellstoff Ind Ag F Process for the production of pulp from beech wood
FR836072A (en) * 1938-03-16 1939-01-10 Process for obtaining cellulose for rayon from coniferous pine wood
US2610119A (en) * 1946-09-14 1952-09-09 Defibrator Ab Defibering presoaked ligno-cellulose

Also Published As

Publication number Publication date
DE1098804B (en) 1961-02-02
FR1256711A (en) 1961-03-24
FR82035E (en) 1963-12-13
US3177112A (en) 1965-04-06

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