FR551013A - Improvements in the manufacture of cellulose - Google Patents

Improvements in the manufacture of cellulose

Info

Publication number
FR551013A
FR551013A FR551013DA FR551013A FR 551013 A FR551013 A FR 551013A FR 551013D A FR551013D A FR 551013DA FR 551013 A FR551013 A FR 551013A
Authority
FR
France
Prior art keywords
cellulose
manufacture
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
Rene-Edmond Lahaussois
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 filed Critical
Application granted granted Critical
Publication of FR551013A publication Critical patent/FR551013A/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C7/00—Digesters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
FR551013D 1922-05-05 1922-05-05 Improvements in the manufacture of cellulose Expired FR551013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551013T 1922-05-05

Publications (1)

Publication Number Publication Date
FR551013A true FR551013A (en) 1923-03-26

Family

ID=8936560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551013D Expired FR551013A (en) 1922-05-05 1922-05-05 Improvements in the manufacture of cellulose

Country Status (1)

Country Link
FR (1) FR551013A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616802A (en) * 1949-07-26 1952-11-04 Pandia Inc Fiberizing lignocellulose steamed under pressure and apparatus
DE1017016B (en) * 1955-01-31 1957-10-03 Meyer Hans Device for the continuous removal of digested pulp from continuously operated pulp digesters
DE1051624B (en) * 1955-09-22 1959-02-26 Ph Kanzler Soehne K G Process for defibrating fibrous materials
US2905240A (en) * 1954-12-10 1959-09-22 Waldorf Paper Prod Co Apparatus for impregnating wood chips

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616802A (en) * 1949-07-26 1952-11-04 Pandia Inc Fiberizing lignocellulose steamed under pressure and apparatus
US2905240A (en) * 1954-12-10 1959-09-22 Waldorf Paper Prod Co Apparatus for impregnating wood chips
DE1017016B (en) * 1955-01-31 1957-10-03 Meyer Hans Device for the continuous removal of digested pulp from continuously operated pulp digesters
DE1051624B (en) * 1955-09-22 1959-02-26 Ph Kanzler Soehne K G Process for defibrating fibrous materials

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