FR1114159A - Procédé de traitement de la liqueur noire - Google Patents

Procédé de traitement de la liqueur noire

Info

Publication number
FR1114159A
FR1114159A FR1114159DA FR1114159A FR 1114159 A FR1114159 A FR 1114159A FR 1114159D A FR1114159D A FR 1114159DA FR 1114159 A FR1114159 A FR 1114159A
Authority
FR
France
Prior art keywords
treatment process
black liquor
liquor treatment
black
treatment
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
English (en)
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.)
Sonoco Products Co
Original Assignee
Sonoco Products Co
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 Sonoco Products Co filed Critical Sonoco Products Co
Application granted granted Critical
Publication of FR1114159A publication Critical patent/FR1114159A/fr
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
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
FR1114159D 1953-07-22 1954-11-29 Procédé de traitement de la liqueur noire Expired FR1114159A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369742A US2714118A (en) 1953-07-22 1953-07-22 Recovery of chemicals from black liquor

Publications (1)

Publication Number Publication Date
FR1114159A true FR1114159A (fr) 1956-04-09

Family

ID=23456741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114159D Expired FR1114159A (fr) 1953-07-22 1954-11-29 Procédé de traitement de la liqueur noire

Country Status (3)

Country Link
US (1) US2714118A (fr)
DE (1) DE1022460B (fr)
FR (1) FR1114159A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974081A (en) * 1955-05-19 1961-03-07 Sonoco Products Co Method for integrating sodium based sulfite and sulfate pulping processes
US2859154A (en) * 1955-09-26 1958-11-04 Donald F Othmer Process for concentrating acetic acid and other lower fatty acids using entrainers for the acids
US2878283A (en) * 1957-01-23 1959-03-17 Donald F Othmer Process for recovering acetic acid
US2867655A (en) * 1957-02-20 1959-01-06 Donald F Othmer Process for recovering volatile aliphatic acids
DE1074390B (de) * 1959-01-05 1960-01-28 Ing Wilhelm Klau ditz Braunschweig Dr Verfahren zur Herstellung von Papierstoff aus fasei parallel geschnittenen Holzfolien
US2951091A (en) * 1958-01-28 1960-08-30 Union Carbide Corp Process for the concentration of formic acid solutions
US3040094A (en) * 1958-09-24 1962-06-19 West Virginia Pulp & Paper Co Recovery of aliphatic acids from black liquor
US3969465A (en) * 1973-11-19 1976-07-13 Josef Klemens Brunner Process for recovery of carboxylic acids from the waste salt solutions of cyclohexanone manufacture
US4282323A (en) * 1979-10-09 1981-08-04 E. I. Du Pont De Nemours And Company Removal and concentration of lower molecular weight organic acids from dilute solutions
CN1425090A (zh) * 1999-12-22 2003-06-18 自然纸浆股份公司 从生产纸浆的废液中抽提制取或者回收羧酸的方法
DE19962411A1 (de) * 1999-12-22 2001-07-05 Natural Pulping Ag Verfahren zur Gewinnung/Rückgewinnung von Carbonsäuren aus Ablaugen der Zellstoffherstellung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE244816C (fr) *
DE135220C (fr) *
DE244941C (fr) *
US1298481A (en) * 1918-08-10 1919-03-25 West Virginia Pulp & Paper Company Process for the treatment of waste soda liquors.
DE472399C (de) * 1924-12-09 1929-02-27 Holzverkohlungs Ind Akt Ges Verfahren zur Gewinnung konzentrierter Essigsaeure
DE519973C (de) * 1928-03-20 1931-03-06 Consortium Elektrochem Ind Verfahren zur Konzentrierung waessriger Essigsaeure
US2033978A (en) * 1932-04-01 1936-03-17 Dreyfus Henry Concentration of lower aliphatic acids
DE767277C (de) * 1939-03-02 1952-09-29 Aschaffenburger Zellstoffwerke Verfahren zur Gewinnung von Essigsaeure

Also Published As

Publication number Publication date
DE1022460B (de) 1958-01-09
US2714118A (en) 1955-07-26

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