FR856991A - Improvements in the preparation of pulp or the like - Google Patents

Improvements in the preparation of pulp or the like

Info

Publication number
FR856991A
FR856991A FR856991DA FR856991A FR 856991 A FR856991 A FR 856991A FR 856991D A FR856991D A FR 856991DA FR 856991 A FR856991 A FR 856991A
Authority
FR
France
Prior art keywords
pulp
preparation
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
Ndel Jean Ernest Zu
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 FR856991A publication Critical patent/FR856991A/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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
FR856991D 1939-03-14 1939-03-14 Improvements in the preparation of pulp or the like Expired FR856991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856991T 1939-03-14

Publications (1)

Publication Number Publication Date
FR856991A true FR856991A (en) 1940-08-19

Family

ID=9329186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856991D Expired FR856991A (en) 1939-03-14 1939-03-14 Improvements in the preparation of pulp or the like

Country Status (1)

Country Link
FR (1) FR856991A (en)

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