FR698338A - Process for the production of cellulose - Google Patents

Process for the production of cellulose

Info

Publication number
FR698338A
FR698338A FR698338DA FR698338A FR 698338 A FR698338 A FR 698338A FR 698338D A FR698338D A FR 698338DA FR 698338 A FR698338 A FR 698338A
Authority
FR
France
Prior art keywords
cellulose
production
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.)
Raoul Pictet & F Tharaldsen As
Original Assignee
Raoul Pictet & F Tharaldsen 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 Raoul Pictet & F Tharaldsen As filed Critical Raoul Pictet & F Tharaldsen As
Application granted granted Critical
Publication of FR698338A publication Critical patent/FR698338A/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
FR698338D 1930-07-03 1930-07-03 Process for the production of cellulose Expired FR698338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698338T 1930-07-03

Publications (1)

Publication Number Publication Date
FR698338A true FR698338A (en) 1931-01-29

Family

ID=9047638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698338D Expired FR698338A (en) 1930-07-03 1930-07-03 Process for the production of cellulose

Country Status (1)

Country Link
FR (1) FR698338A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089256B (en) * 1953-05-07 1960-09-15 Gustaf Haglund Process and plant for the production of cellulose by boiling wood with bisulfite liquor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089256B (en) * 1953-05-07 1960-09-15 Gustaf Haglund Process and plant for the production of cellulose by boiling wood with bisulfite liquor

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