BR7402290D0 - Processo de oxidacao de licor - Google Patents

Processo de oxidacao de licor

Info

Publication number
BR7402290D0
BR7402290D0 BR2290/74A BR229074A BR7402290D0 BR 7402290 D0 BR7402290 D0 BR 7402290D0 BR 2290/74 A BR2290/74 A BR 2290/74A BR 229074 A BR229074 A BR 229074A BR 7402290 D0 BR7402290 D0 BR 7402290D0
Authority
BR
Brazil
Prior art keywords
oxidation process
liquor oxidation
liquor
oxidation
Prior art date
Application number
BR2290/74A
Other languages
English (en)
Inventor
Y Garrigues
Original Assignee
Europeen Cellulose
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 Europeen Cellulose filed Critical Europeen Cellulose
Publication of BR7402290D0 publication Critical patent/BR7402290D0/pt

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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
BR2290/74A 1973-03-28 1974-03-22 Processo de oxidacao de licor BR7402290D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311209A FR2223504B1 (pt) 1973-03-28 1973-03-28

Publications (1)

Publication Number Publication Date
BR7402290D0 true BR7402290D0 (pt) 1974-11-19

Family

ID=9117012

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2290/74A BR7402290D0 (pt) 1973-03-28 1974-03-22 Processo de oxidacao de licor

Country Status (5)

Country Link
US (1) US4073727A (pt)
BR (1) BR7402290D0 (pt)
CA (1) CA1001364A (pt)
ES (1) ES424741A1 (pt)
FR (1) FR2223504B1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061377A (en) * 1989-07-25 1991-10-29 Canadian Liquid Air Ltd./Air Liquide Canada Pipeline reactor and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690425A (en) * 1950-03-23 1954-09-28 Du Pont Waste disposal process
US2774585A (en) * 1953-08-17 1956-12-18 John J Wirts Apparatus for purifying liquid materials
US3178260A (en) * 1961-03-02 1965-04-13 Papel Loreto & Pena Pobre Method for the oxidation of black liquor
US3207572A (en) * 1961-09-12 1965-09-21 Ass Pulp & Paper Mills Wet combustion of waste liquors
US3545731A (en) * 1966-11-08 1970-12-08 Gen Dynamics Corp Apparatus for producing bubbles of very small,microscopic size
US3696929A (en) * 1970-11-27 1972-10-10 Chemical Construction Corp Apparatus for the oxidation of liquids

Also Published As

Publication number Publication date
US4073727A (en) 1978-02-14
ES424741A1 (es) 1976-06-01
CA1001364A (en) 1976-12-14
FR2223504A1 (pt) 1974-10-25
FR2223504B1 (pt) 1975-10-31

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