FR714349A - Process for recovering the products contained in the waste water of paper mills working with soda, known as black water from paper mills - Google Patents

Process for recovering the products contained in the waste water of paper mills working with soda, known as black water from paper mills

Info

Publication number
FR714349A
FR714349A FR714349DA FR714349A FR 714349 A FR714349 A FR 714349A FR 714349D A FR714349D A FR 714349DA FR 714349 A FR714349 A FR 714349A
Authority
FR
France
Prior art keywords
paper mills
soda
recovering
products contained
working
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 FR714349A publication Critical patent/FR714349A/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
FR714349D 1930-07-18 1930-07-18 Process for recovering the products contained in the waste water of paper mills working with soda, known as black water from paper mills Expired FR714349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714349T 1930-07-18

Publications (1)

Publication Number Publication Date
FR714349A true FR714349A (en) 1931-11-12

Family

ID=9086890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714349D Expired FR714349A (en) 1930-07-18 1930-07-18 Process for recovering the products contained in the waste water of paper mills working with soda, known as black water from paper mills

Country Status (1)

Country Link
FR (1) FR714349A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966646C (en) * 1938-06-25 1957-08-29 Steinmueller Gmbh L & C Process and device for the incineration of waste liquors from pulp production in furnaces and for the simultaneous recovery of the chemicals
DE1074965B (en) * 1956-05-24 1960-02-04 Esso Research And Engineering Company, Elizabeth, N. J. (V. St. A.) Process for drying pulp waste liquors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966646C (en) * 1938-06-25 1957-08-29 Steinmueller Gmbh L & C Process and device for the incineration of waste liquors from pulp production in furnaces and for the simultaneous recovery of the chemicals
DE1074965B (en) * 1956-05-24 1960-02-04 Esso Research And Engineering Company, Elizabeth, N. J. (V. St. A.) Process for drying pulp waste liquors

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