FR1029514A - Improvements to the regeneration of used sulphite detergents - Google Patents

Improvements to the regeneration of used sulphite detergents

Info

Publication number
FR1029514A
FR1029514A FR1029514DA FR1029514A FR 1029514 A FR1029514 A FR 1029514A FR 1029514D A FR1029514D A FR 1029514DA FR 1029514 A FR1029514 A FR 1029514A
Authority
FR
France
Prior art keywords
detergents
regeneration
sulphite
used sulphite
sulphite detergents
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
Jacques Lemaire
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 FR1029514A publication Critical patent/FR1029514A/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
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
FR1029514D 1950-12-14 1950-12-14 Improvements to the regeneration of used sulphite detergents Expired FR1029514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1029514T 1950-12-14

Publications (1)

Publication Number Publication Date
FR1029514A true FR1029514A (en) 1953-06-03

Family

ID=9581906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029514D Expired FR1029514A (en) 1950-12-14 1950-12-14 Improvements to the regeneration of used sulphite detergents

Country Status (1)

Country Link
FR (1) FR1029514A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195152B (en) * 1957-10-19 1965-06-16 Prvni Brnenska Strojirna Process for the recovery of sulfur and base from bisulfite pulp waste liquors
DE1196488B (en) * 1958-10-14 1965-07-08 Rosenblads Patenter Ab Process to avoid crust formation on the heat surfaces in the event of indirect evaporation and subsequent burning of sulphite waste liquor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195152B (en) * 1957-10-19 1965-06-16 Prvni Brnenska Strojirna Process for the recovery of sulfur and base from bisulfite pulp waste liquors
DE1196488B (en) * 1958-10-14 1965-07-08 Rosenblads Patenter Ab Process to avoid crust formation on the heat surfaces in the event of indirect evaporation and subsequent burning of sulphite waste liquor

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