FR2346290A1 - Procede de traitement d'un melange de carbonate et de sulfure alcalins - Google Patents

Procede de traitement d'un melange de carbonate et de sulfure alcalins

Info

Publication number
FR2346290A1
FR2346290A1 FR7709943A FR7709943A FR2346290A1 FR 2346290 A1 FR2346290 A1 FR 2346290A1 FR 7709943 A FR7709943 A FR 7709943A FR 7709943 A FR7709943 A FR 7709943A FR 2346290 A1 FR2346290 A1 FR 2346290A1
Authority
FR
France
Prior art keywords
carbonate
treating
mixture
alkaline sulphide
sulphide
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.)
Granted
Application number
FR7709943A
Other languages
English (en)
Other versions
FR2346290B1 (fr
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2346290A1 publication Critical patent/FR2346290A1/fr
Application granted granted Critical
Publication of FR2346290B1 publication Critical patent/FR2346290B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Specific Substances (AREA)
FR7709943A 1976-04-02 1977-04-01 Procede de traitement d'un melange de carbonate et de sulfure alcalins Granted FR2346290A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/673,226 US4083930A (en) 1976-04-02 1976-04-02 Method of treating alkali metal sulfide and carbonate mixtures

Publications (2)

Publication Number Publication Date
FR2346290A1 true FR2346290A1 (fr) 1977-10-28
FR2346290B1 FR2346290B1 (fr) 1982-12-10

Family

ID=24701776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709943A Granted FR2346290A1 (fr) 1976-04-02 1977-04-01 Procede de traitement d'un melange de carbonate et de sulfure alcalins

Country Status (8)

Country Link
US (1) US4083930A (fr)
JP (1) JPS6047201B2 (fr)
BE (1) BE852972A (fr)
CA (1) CA1078581A (fr)
DE (1) DE2714907A1 (fr)
ES (1) ES457494A1 (fr)
FR (1) FR2346290A1 (fr)
GB (1) GB1577201A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1108356A (fr) * 1976-09-15 1981-09-08 Robert D. Rennick Procede de traitement d'une liqueur de sulfure de metal alcalin
FI54946C (fi) * 1977-09-05 1979-04-10 Tampella Oy Ab Saett och anordning foer aotervinning av natriumkemikalier fraon groenlut samt roekgaser
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
EP1690827A1 (fr) * 2005-02-11 2006-08-16 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Procédé et appareil pour la récupération de sulfure d'hydrogène
US20080141591A1 (en) 2006-12-19 2008-06-19 Simulent Inc. Gasification of sulfur-containing carbonaceous fuels

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496550A (en) * 1950-02-07 Methods of recovering chemicals in
US2675297A (en) * 1954-04-13 Solution phase process of convert
US2864669A (en) * 1954-11-01 1958-12-16 Stora Kopparbergs Bergslags Ab Method for recovering sulfur and alkali from waste liquors
FR1528174A (fr) * 1966-05-25 1968-06-07 Tampella Oy Ab Obtention de carbonate de sodium à partir des lessives de traitement de la cellulose
DE1934308A1 (de) * 1969-07-07 1971-02-11 Kloeckner Humboldt Deutz Ag Verfahren zur Verwertung von Sodaschlacke

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE897647C (de) * 1950-06-07 1953-11-23 Rayonier Inc Verfahren zur Rueckgewinnung der Chemikalien aus Zellstoffablaugen
US2656245A (en) * 1950-07-15 1953-10-20 Rayonier Inc Preparation of sodium salts of carbonic acid by ion exchange
US2841561A (en) * 1954-03-12 1958-07-01 Rayonier Inc Recovery of chemicals from smelt solutions
US2800388A (en) * 1955-07-14 1957-07-23 Stora Kopparbergs Bergslags Ab Recovery of alkali and sulphur from waste lyes in the manufacture of cellulose with alkali sulphite and alkali bisulphite
US3331732A (en) * 1962-12-17 1967-07-18 Mo Och Domsjoe Ab Method of removing hydrogen sulfide from an aqueous solution of alkali sulfide
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
DE1692877C3 (de) * 1965-11-24 1975-10-02 Oy Tampella Ab, Tampere (Finnland) Verfahren und Vorrichtung zum Aufarbeiten von wässrigen Sulfidlösungen, insbesondere von bei der alkalischen Sulfatcellulose-Gewinnung anfallenden natriumsulfidhaltigen Grünlaugen
DE1692878C3 (de) * 1966-05-25 1974-04-04 Oy Tampella Ab, Heinola (Finnland) Verfahren/um Auskristallisieren von Alkali als Karbonat aus der bei der Zellstoffablaugen-Aufarbeitung anfallenden Schmelz lösung
US3826710A (en) * 1972-04-21 1974-07-30 Owens Illinois Inc Carbonation system for recovery of sodium base pulping liquor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496550A (en) * 1950-02-07 Methods of recovering chemicals in
US2675297A (en) * 1954-04-13 Solution phase process of convert
US2864669A (en) * 1954-11-01 1958-12-16 Stora Kopparbergs Bergslags Ab Method for recovering sulfur and alkali from waste liquors
FR1528174A (fr) * 1966-05-25 1968-06-07 Tampella Oy Ab Obtention de carbonate de sodium à partir des lessives de traitement de la cellulose
DE1934308A1 (de) * 1969-07-07 1971-02-11 Kloeckner Humboldt Deutz Ag Verfahren zur Verwertung von Sodaschlacke

Also Published As

Publication number Publication date
BE852972A (fr) 1977-07-18
US4083930A (en) 1978-04-11
JPS6047201B2 (ja) 1985-10-21
DE2714907A1 (de) 1977-10-20
ES457494A1 (es) 1978-08-16
GB1577201A (en) 1980-10-22
FR2346290B1 (fr) 1982-12-10
CA1078581A (fr) 1980-06-03
JPS52125496A (en) 1977-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse