CA950157A - Method for the oxidation of black liquor - Google Patents

Method for the oxidation of black liquor

Info

Publication number
CA950157A
CA950157A CA106,770,A CA106770A CA950157A CA 950157 A CA950157 A CA 950157A CA 106770 A CA106770 A CA 106770A CA 950157 A CA950157 A CA 950157A
Authority
CA
Canada
Prior art keywords
oxidation
black liquor
liquor
black
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
CA106,770,A
Other languages
English (en)
Other versions
CA106770S (en
Inventor
Carl D. Amsden
Sergio F. Galeano
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.)
OI Glass Inc
Original Assignee
Owens Illinois Inc
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 Owens Illinois Inc filed Critical Owens Illinois Inc
Priority to CA196,234A priority Critical patent/CA954656A/en
Application granted granted Critical
Publication of CA950157A publication Critical patent/CA950157A/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
    • D21C11/0057—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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor
CA106,770,A 1970-05-28 1971-03-03 Method for the oxidation of black liquor Expired CA950157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA196,234A CA954656A (en) 1970-05-28 1974-03-28 Method for the oxidation of black liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4125370A 1970-05-28 1970-05-28

Publications (1)

Publication Number Publication Date
CA950157A true CA950157A (en) 1974-07-02

Family

ID=21915575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106,770,A Expired CA950157A (en) 1970-05-28 1971-03-03 Method for the oxidation of black liquor

Country Status (4)

Country Link
US (1) US3709975A (ja)
JP (1) JPS5025043B1 (ja)
CA (1) CA950157A (ja)
FI (1) FI54350C (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873414A (en) * 1971-10-25 1975-03-25 Air Liquide Process for the treatment of black liquor of cellulosic pulp wherein oxidation is performed both before and after black liquor concentration
US4058433A (en) * 1975-03-06 1977-11-15 Gulf States Paper Corporation Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps
US4239589A (en) * 1978-10-02 1980-12-16 Air Products And Chemicals, Inc. Process for oxidation of black liquor
DE4038420A1 (de) * 1990-12-01 1992-06-04 Linde Ag Verfahren zum zelluloseaufschluss

Also Published As

Publication number Publication date
JPS5025043B1 (ja) 1975-08-20
FI54350C (fi) 1978-11-10
US3709975A (en) 1973-01-09
FI54350B (fi) 1978-07-31

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