AU1721595A - Process for separating off chloride from sulphide-containing alkaline liquor - Google Patents

Process for separating off chloride from sulphide-containing alkaline liquor

Info

Publication number
AU1721595A
AU1721595A AU17215/95A AU1721595A AU1721595A AU 1721595 A AU1721595 A AU 1721595A AU 17215/95 A AU17215/95 A AU 17215/95A AU 1721595 A AU1721595 A AU 1721595A AU 1721595 A AU1721595 A AU 1721595A
Authority
AU
Australia
Prior art keywords
sulphide
separating
chloride
containing alkaline
alkaline liquor
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
AU17215/95A
Other languages
English (en)
Inventor
Lars Stigsson
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.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping Technologies 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 Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping Technologies AB
Publication of AU1721595A publication Critical patent/AU1721595A/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
    • D21C11/0071—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
AU17215/95A 1994-02-07 1995-01-23 Process for separating off chloride from sulphide-containing alkaline liquor Abandoned AU1721595A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9400383 1994-02-07
SE9400383A SE9400383L (sv) 1994-02-07 1994-02-07 Sätt att rena en sulfidhaltig alkalisk lut från klorid
PCT/SE1995/000059 WO1995021291A1 (en) 1994-02-07 1995-01-23 Process for separating off chloride from sulphide-containing alkaline liquor

Publications (1)

Publication Number Publication Date
AU1721595A true AU1721595A (en) 1995-08-21

Family

ID=20392823

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17215/95A Abandoned AU1721595A (en) 1994-02-07 1995-01-23 Process for separating off chloride from sulphide-containing alkaline liquor

Country Status (5)

Country Link
EP (1) EP0745155A1 (de)
AU (1) AU1721595A (de)
CA (1) CA2181584A1 (de)
SE (1) SE9400383L (de)
WO (1) WO1995021291A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122237B (fi) * 2007-06-15 2011-10-31 Andritz Oy Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla
AT514010B1 (de) 2013-02-26 2015-02-15 Mondi Ag Verfahren zur Kaustifizierung von Grünlauge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841561A (en) * 1954-03-12 1958-07-01 Rayonier Inc Recovery of chemicals from smelt solutions
US3210235A (en) * 1963-04-08 1965-10-05 Scott Paper Co Pulping of cellulose materials in the presence of free sulfur in a kraft pulping system and cyclic liquor recovery therefor
US3650888A (en) * 1970-06-11 1972-03-21 Combustion Eng Pollution controlled polysulfide recovery process
SE434860B (sv) * 1976-11-15 1984-08-20 Mo Och Domsjoe Ab Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser
FI67732C (fi) * 1982-10-20 1985-05-10 Tampella Oy Ab Saett att aotervinna kemikalier fraon kloridhaltig groenlut

Also Published As

Publication number Publication date
WO1995021291A1 (en) 1995-08-10
SE9400383L (sv) 1995-08-08
SE9400383D0 (sv) 1994-02-07
EP0745155A1 (de) 1996-12-04
CA2181584A1 (en) 1995-08-10

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