FR986051A - Process for concentrating waste water from pulp production - Google Patents

Process for concentrating waste water from pulp production

Info

Publication number
FR986051A
FR986051A FR986051DA FR986051A FR 986051 A FR986051 A FR 986051A FR 986051D A FR986051D A FR 986051DA FR 986051 A FR986051 A FR 986051A
Authority
FR
France
Prior art keywords
waste water
pulp production
concentrating waste
concentrating
pulp
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.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner SA
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 Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Application granted granted Critical
Publication of FR986051A publication Critical patent/FR986051A/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
    • D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
    • 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
FR986051D 1949-03-01 1949-03-01 Process for concentrating waste water from pulp production Expired FR986051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986051T 1949-03-01

Publications (1)

Publication Number Publication Date
FR986051A true FR986051A (en) 1951-07-26

Family

ID=9537822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986051D Expired FR986051A (en) 1949-03-01 1949-03-01 Process for concentrating waste water from pulp production

Country Status (1)

Country Link
FR (1) FR986051A (en)

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