FR886409A - Improvements made to the recovery of residual detergents from the manufacture of wood pulp or cellulose - Google Patents

Improvements made to the recovery of residual detergents from the manufacture of wood pulp or cellulose

Info

Publication number
FR886409A
FR886409A FR886409DA FR886409A FR 886409 A FR886409 A FR 886409A FR 886409D A FR886409D A FR 886409DA FR 886409 A FR886409 A FR 886409A
Authority
FR
France
Prior art keywords
cellulose
recovery
manufacture
wood pulp
improvements made
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
Torsten Ramen
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 FR886409A publication Critical patent/FR886409A/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
    • D21C11/103—Evaporation by direct contact with gases, e.g. hot flue gases
FR886409D 1940-12-10 1940-12-10 Improvements made to the recovery of residual detergents from the manufacture of wood pulp or cellulose Expired FR886409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR886409T 1940-12-10

Publications (1)

Publication Number Publication Date
FR886409A true FR886409A (en) 1943-10-14

Family

ID=9375812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886409D Expired FR886409A (en) 1940-12-10 1940-12-10 Improvements made to the recovery of residual detergents from the manufacture of wood pulp or cellulose

Country Status (2)

Country Link
CH (1) CH222551A (en)
FR (1) FR886409A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074391B (en) * 1960-01-28 Metallgesellschaft Aktiengesell schaft Frankfurt/M Process and device for the oxidation of volatile sulfur compounds in waste pulp liquors
NL82616C (en) * 1947-10-08

Also Published As

Publication number Publication date
CH222551A (en) 1942-07-31

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