ZA783402B - Process of thermally decomposing chlorides of bi-or multivalent metals - Google Patents

Process of thermally decomposing chlorides of bi-or multivalent metals

Info

Publication number
ZA783402B
ZA783402B ZA00783402A ZA783402A ZA783402B ZA 783402 B ZA783402 B ZA 783402B ZA 00783402 A ZA00783402 A ZA 00783402A ZA 783402 A ZA783402 A ZA 783402A ZA 783402 B ZA783402 B ZA 783402B
Authority
ZA
South Africa
Prior art keywords
chlorides
thermally decomposing
multivalent metals
multivalent
metals
Prior art date
Application number
ZA00783402A
Other languages
English (en)
Inventor
K Hohmann
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA783402B publication Critical patent/ZA783402B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • C01B13/24—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides in the presence of hot combustion gases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA00783402A 1977-07-07 1978-06-13 Process of thermally decomposing chlorides of bi-or multivalent metals ZA783402B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2730646A DE2730646C3 (de) 1977-07-07 1977-07-07 Verfahren zur thermischen Spaltung von Metallchloriden zwei- oder mehrwertiger Metalle

Publications (1)

Publication Number Publication Date
ZA783402B true ZA783402B (en) 1979-06-27

Family

ID=6013333

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00783402A ZA783402B (en) 1977-07-07 1978-06-13 Process of thermally decomposing chlorides of bi-or multivalent metals

Country Status (5)

Country Link
US (1) US4216196A (xx)
AU (1) AU516973B2 (xx)
CA (1) CA1093788A (xx)
DE (1) DE2730646C3 (xx)
ZA (1) ZA783402B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227019A1 (de) * 1982-07-20 1984-01-26 F.J. Gattys Ingenieurbüro für chem. Maschinen- und Apparatebau, 6078 Neu Isenburg Verfahren zur rueckgewinnung von chlorsalzen aus abfall-loesungen
DE4106373C2 (de) * 1991-02-28 1995-08-31 Steinmueller Gmbh L & C Verfahren zur Herstellung einer hochkonzentrierten Salzsäure aus einer Ausgangssalzsäure mit einer unterhalb der azeotropen Konzentration liegenden Konzentration
ZA981820B (en) 1997-03-05 1998-09-03 Edv Systemanalyse Und Systemde Process for the preparation of superazeotropic hydrochloric acid from metal chloride solutions
AT409373B (de) * 1997-08-06 2002-07-25 Andritz Ag Maschf Verfahren und vorrichtung zur gewinnung bzw. rückgewinnung von säuren aus lösungen
GB9803018D0 (en) * 1998-02-13 1998-04-08 Tioxide Group Services Ltd Treatment of metal chloride

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1906467A (en) * 1931-07-09 1933-05-02 Dow Chemical Co Distilling hydrochloric acid
US2155119A (en) * 1935-08-13 1939-04-18 American Lurgi Corp Process of and apparatus for the thermal decomposition of substances or mixtures of same
US2357095A (en) * 1941-10-04 1944-08-29 Shell Dev Process for the manufacture of anhydrous hydrogen halide
US2764532A (en) * 1951-03-30 1956-09-25 Cornelius A Rauh Process for producing anhydrous hydrogen chloride gas
NL132526C (xx) * 1965-04-17
US3440009A (en) * 1966-07-19 1969-04-22 Little Inc A Processing of spent hydrochloric acid pickle liquor
US3852430A (en) * 1970-05-18 1974-12-03 Sued Chemie Ag Method for the production of concentrated hydrohalogen acids and metal oxides
NO123796B (xx) * 1970-07-17 1972-01-17 Norsk Hydro As
DE2261083C3 (de) * 1972-12-14 1979-05-31 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur thermischen Spaltung von Metallchloriden
US4049788A (en) * 1972-12-14 1977-09-20 Metallgesellschaft Aktiengesellschaft Thermal transformation of metal chlorides to oxides in a fluidized bed

Also Published As

Publication number Publication date
DE2730646B2 (de) 1981-04-02
AU516973B2 (en) 1981-07-02
DE2730646A1 (de) 1979-01-25
AU3778978A (en) 1980-01-10
US4216196A (en) 1980-08-05
CA1093788A (en) 1981-01-20
DE2730646C3 (de) 1982-04-01

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