FR864331A - Procédé de régénération de pâte à papier - Google Patents

Procédé de régénération de pâte à papier

Info

Publication number
FR864331A
FR864331A FR864331DA FR864331A FR 864331 A FR864331 A FR 864331A FR 864331D A FR864331D A FR 864331DA FR 864331 A FR864331 A FR 864331A
Authority
FR
France
Prior art keywords
regeneration process
pulp regeneration
pulp
regeneration
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
English (en)
Inventor
Maurice F Bertrand
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 FR864331A publication Critical patent/FR864331A/fr
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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
FR864331D 1940-03-23 1940-03-23 Procédé de régénération de pâte à papier Expired FR864331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864331T 1940-03-23

Publications (1)

Publication Number Publication Date
FR864331A true FR864331A (fr) 1941-04-24

Family

ID=9343784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864331D Expired FR864331A (fr) 1940-03-23 1940-03-23 Procédé de régénération de pâte à papier

Country Status (2)

Country Link
BE (1) BE438332A (fr)
FR (1) FR864331A (fr)

Also Published As

Publication number Publication date
BE438332A (fr) 1900-01-01

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