AU2335000A - Process for oxidising white liquor - Google Patents

Process for oxidising white liquor

Info

Publication number
AU2335000A
AU2335000A AU23350/00A AU2335000A AU2335000A AU 2335000 A AU2335000 A AU 2335000A AU 23350/00 A AU23350/00 A AU 23350/00A AU 2335000 A AU2335000 A AU 2335000A AU 2335000 A AU2335000 A AU 2335000A
Authority
AU
Australia
Prior art keywords
oxidising
white liquor
liquor
white
oxidising white
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.)
Abandoned
Application number
AU23350/00A
Other languages
English (en)
Inventor
Anette Olsson
Christos Rampotas
Viveka Svensson
Niclas ojstedt
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.)
Kemira Kemi AB
Original Assignee
Kemira Kemi AB
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 Kemira Kemi AB filed Critical Kemira Kemi AB
Publication of AU2335000A publication Critical patent/AU2335000A/en
Abandoned 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
AU23350/00A 1999-01-18 2000-01-04 Process for oxidising white liquor Abandoned AU2335000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9900143A SE513403C2 (sv) 1999-01-18 1999-01-18 Förfarande för oxidering av vitlut
SE9900143 1999-01-18
PCT/SE2000/000007 WO2000044978A1 (en) 1999-01-18 2000-01-04 Process for oxidising white liquor

Publications (1)

Publication Number Publication Date
AU2335000A true AU2335000A (en) 2000-08-18

Family

ID=20414142

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23350/00A Abandoned AU2335000A (en) 1999-01-18 2000-01-04 Process for oxidising white liquor

Country Status (4)

Country Link
AU (1) AU2335000A (fi)
FI (1) FI20011551A (fi)
SE (1) SE513403C2 (fi)
WO (1) WO2000044978A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020002446A1 (de) 2020-04-23 2021-10-28 Messer Austria Gmbh Verfahren und Vorrichtung zur Weißlaugenoxidation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382322A (en) * 1991-10-18 1995-01-17 Air Products And Chemicals, Inc. Selective white liquor oxidation
WO1994001616A1 (en) * 1992-07-09 1994-01-20 Kamyr, Inc. White liquor oxidation for bleach plant use
US5439556A (en) * 1993-08-16 1995-08-08 The Boc Group, Inc. Oxidation of white liquor using a packing column

Also Published As

Publication number Publication date
FI20011551A (fi) 2001-07-17
WO2000044978A1 (en) 2000-08-03
SE9900143L (sv) 2000-07-19
SE9900143D0 (sv) 1999-01-18
SE513403C2 (sv) 2000-09-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase