FR1031882A - Wood treatment process for the manufacture of cellulose - Google Patents

Wood treatment process for the manufacture of cellulose

Info

Publication number
FR1031882A
FR1031882A FR1031882DA FR1031882A FR 1031882 A FR1031882 A FR 1031882A FR 1031882D A FR1031882D A FR 1031882DA FR 1031882 A FR1031882 A FR 1031882A
Authority
FR
France
Prior art keywords
cellulose
manufacture
treatment process
wood treatment
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
Other languages
French (fr)
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.)
WIKMANSHYTTE BRUKS AB
Original Assignee
WIKMANSHYTTE BRUKS 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 WIKMANSHYTTE BRUKS AB filed Critical WIKMANSHYTTE BRUKS AB
Application granted granted Critical
Publication of FR1031882A publication Critical patent/FR1031882A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
FR1031882D 1951-01-18 1951-01-30 Wood treatment process for the manufacture of cellulose Expired FR1031882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW4977A DE862546C (en) 1951-01-18 1951-01-18 Process for pretreating wood chips with steam for sulphite digestion during pulp production

Publications (1)

Publication Number Publication Date
FR1031882A true FR1031882A (en) 1953-06-26

Family

ID=7592532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031882D Expired FR1031882A (en) 1951-01-18 1951-01-30 Wood treatment process for the manufacture of cellulose

Country Status (3)

Country Link
CH (1) CH291830A (en)
DE (1) DE862546C (en)
FR (1) FR1031882A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640774A (en) * 1953-01-27 1953-06-02 Pulp And Papen Res Inst Of Can Production of cellulose pulp
AT398588B (en) * 1992-12-02 1994-12-27 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF VISCOSE CELLS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE413268C (en) * 1924-06-01 1925-05-05 Hubert Braeunlich Process for the pretreatment of wood or similar materials for the purpose of paper-cardboard production or the like.

Also Published As

Publication number Publication date
DE862546C (en) 1953-01-12
CH291830A (en) 1953-07-15

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