FR373721A - Process for the extraction of cellulose from straw, hemp waste, etc., and for the preparation of the cooking liquor used in this process - Google Patents

Process for the extraction of cellulose from straw, hemp waste, etc., and for the preparation of the cooking liquor used in this process

Info

Publication number
FR373721A
FR373721A FR373721DA FR373721A FR 373721 A FR373721 A FR 373721A FR 373721D A FR373721D A FR 373721DA FR 373721 A FR373721 A FR 373721A
Authority
FR
France
Prior art keywords
straw
cellulose
extraction
preparation
cooking liquor
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)
Inventor
Emil Nemethy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR373721A publication Critical patent/FR373721A/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
    • D21C3/10—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites magnesium bisulfite
FR373721D 1906-12-18 1906-12-18 Process for the extraction of cellulose from straw, hemp waste, etc., and for the preparation of the cooking liquor used in this process Expired FR373721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR373721T 1906-12-18

Publications (1)

Publication Number Publication Date
FR373721A true FR373721A (en) 1907-05-25

Family

ID=1420407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR373721D Expired FR373721A (en) 1906-12-18 1906-12-18 Process for the extraction of cellulose from straw, hemp waste, etc., and for the preparation of the cooking liquor used in this process

Country Status (1)

Country Link
FR (1) FR373721A (en)

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