SE386924B - Karbonatiseringssystem for atervinning av kemikalier fran uppslutning pa natriumbas - Google Patents

Karbonatiseringssystem for atervinning av kemikalier fran uppslutning pa natriumbas

Info

Publication number
SE386924B
SE386924B SE7304673A SE7304673A SE386924B SE 386924 B SE386924 B SE 386924B SE 7304673 A SE7304673 A SE 7304673A SE 7304673 A SE7304673 A SE 7304673A SE 386924 B SE386924 B SE 386924B
Authority
SE
Sweden
Prior art keywords
carbonatization
basin
sodium
recycling chemicals
recycling
Prior art date
Application number
SE7304673A
Other languages
English (en)
Inventor
C G Anderson
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
Publication of SE386924B publication Critical patent/SE386924B/sv

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
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur 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
    • D21C11/12—Combustion of pulp liquors
    • 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
SE7304673A 1972-04-21 1973-04-03 Karbonatiseringssystem for atervinning av kemikalier fran uppslutning pa natriumbas SE386924B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00246366A US3826710A (en) 1972-04-21 1972-04-21 Carbonation system for recovery of sodium base pulping liquor

Publications (1)

Publication Number Publication Date
SE386924B true SE386924B (sv) 1976-08-23

Family

ID=22930362

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7304673A SE386924B (sv) 1972-04-21 1973-04-03 Karbonatiseringssystem for atervinning av kemikalier fran uppslutning pa natriumbas

Country Status (4)

Country Link
US (1) US3826710A (sv)
JP (1) JPS4920404A (sv)
CA (1) CA988661A (sv)
SE (1) SE386924B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI49737C (sv) * 1973-11-28 1975-09-10 Tampella Oy Ab Förfarande för avskiljande av svavel i form av svavelväte från klarnad grönlut erhållen från avlutbränning.
US4083930A (en) * 1976-04-02 1978-04-11 Rockwell International Corporation Method of treating alkali metal sulfide and carbonate mixtures
CA1108356A (en) * 1976-09-15 1981-09-08 Robert D. Rennick Method of treating an alkali metal sulfide liquor
US4148684A (en) * 1976-11-08 1979-04-10 Mei Systems Inc. Methods for recovery and recycling of chemicals from sodium sulfite and sodium bisulfite pulping operations
SE434860B (sv) * 1976-11-15 1984-08-20 Mo Och Domsjoe Ab Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser
JPS5389734A (en) * 1977-01-18 1978-08-07 Marunaka Shiyoukai Kk Conveyance device for performing moving shot of movie
FI54946C (fi) * 1977-09-05 1979-04-10 Tampella Oy Ab Saett och anordning foer aotervinning av natriumkemikalier fraon groenlut samt roekgaser
JPS5838003Y2 (ja) * 1978-09-11 1983-08-27 竹内鉄工株式会社 移動式洗車機における走行レ−ルの凍結防止装置
US4241041A (en) * 1979-01-22 1980-12-23 Mei Systems Inc. Methods for the recovery of sulfur components from flue gas and recycle sodium sulfite by reduction-smelting and carbonating to strip hydrogen sulfide
FI65454C (fi) * 1981-09-08 1984-05-10 Tampella Oy Ab Saett att aotervinna natriumkemikalier fraon groenlut samt roekgaser
US5041237A (en) * 1983-09-08 1991-08-20 Stora Kopparbergs Berglags Ab Aqueous solution containing sulphur dioxide and sodium in high percentages, its manufacture and use
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien
AT398440B (de) * 1991-10-25 1994-12-27 Waagner Biro Ag Verfahren zur rückgewinnung der chemikalien der kochlauge
AT398992B (de) * 1993-04-05 1995-02-27 Austrian Energy & Environment Verfahren zur umwandlung von natriumsulfat
FR2883008B1 (fr) * 2005-03-08 2007-04-27 Solvay Procede pour l'obtention conjointe de chlore et de cristaux de carbonate monohydrate
DE102007036380A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Verfahren und Anlage zur Aufbereitung der Ablauge eines Sulfitverfahrens

Also Published As

Publication number Publication date
US3826710A (en) 1974-07-30
JPS4920404A (sv) 1974-02-22
CA988661A (en) 1976-05-11

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