CH357059A - Process for the thermal decomposition of magnesium, calcium or iron chlorides, with a view to obtaining hydrochloric acid and a metal oxide - Google Patents

Process for the thermal decomposition of magnesium, calcium or iron chlorides, with a view to obtaining hydrochloric acid and a metal oxide

Info

Publication number
CH357059A
CH357059A CH357059DA CH357059A CH 357059 A CH357059 A CH 357059A CH 357059D A CH357059D A CH 357059DA CH 357059 A CH357059 A CH 357059A
Authority
CH
Switzerland
Prior art keywords
magnesium
calcium
metal oxide
hydrochloric acid
view
Prior art date
Application number
Other languages
French (fr)
Inventor
Jacob Aman Joseph
Original Assignee
Jacob Aman Joseph
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 Jacob Aman Joseph filed Critical Jacob Aman Joseph
Publication of CH357059A publication Critical patent/CH357059A/en

Links

Classifications

    • 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
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/745—Preparation from sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C01F11/04—Oxides or hydroxides by thermal decomposition
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • C01F5/10—Magnesia by thermal decomposition of magnesium compounds by thermal decomposition of magnesium chloride with water vapour
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Gas Separation By Absorption (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
CH357059D 1954-12-08 1956-09-13 Process for the thermal decomposition of magnesium, calcium or iron chlorides, with a view to obtaining hydrochloric acid and a metal oxide CH357059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3554054A GB793700A (en) 1954-12-08 1954-12-08 Improvements in or relating to the thermal decomposition of certain chlorides and sulphates

Publications (1)

Publication Number Publication Date
CH357059A true CH357059A (en) 1961-09-30

Family

ID=10378869

Family Applications (1)

Application Number Title Priority Date Filing Date
CH357059D CH357059A (en) 1954-12-08 1956-09-13 Process for the thermal decomposition of magnesium, calcium or iron chlorides, with a view to obtaining hydrochloric acid and a metal oxide

Country Status (9)

Country Link
BE (1) BE548967A (en)
CH (1) CH357059A (en)
FR (1) FR1153218A (en)
GB (1) GB793700A (en)
IE (1) IE22729B1 (en)
IL (1) IL8722A (en)
IT (1) IT559538A (en)
NL (1) NL208410A (en)
NZ (1) NZ117394A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272548A3 (en) * 1986-12-17 1988-07-27 Sudamericana Quimica Sa A process for obtaining ferric oxide and ammonium salts, and apparatus for carrying out said process

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154444B (en) * 1958-12-19 1963-09-19 Fullers Earth Union Ltd Process for acid activation of clays
US3258332A (en) * 1962-10-16 1966-06-28 Alberta Res Council Hydrometallurgical method for selective metal removal
NL295685A (en) * 1963-03-04 1900-01-01
US3378335A (en) * 1964-02-24 1968-04-16 Government Of Israel As Repres Preparation of mixed metal oxides by thermal decomposition of metal salts
AT319188B (en) * 1970-02-20 1974-12-10 Veitscher Magnesitwerke Ag Process for the industrial production of high-purity magnesium oxide
US3852430A (en) * 1970-05-18 1974-12-03 Sued Chemie Ag Method for the production of concentrated hydrohalogen acids and metal oxides
US4765920A (en) * 1986-07-14 1988-08-23 Cabot Corporation High temperature process for producing fine magnetic particles of M-phase structure
US4777031A (en) * 1986-07-14 1988-10-11 Cadot Corporation High temperature process for making fine magnetic particles
CN101356291A (en) * 2005-12-22 2009-01-28 Bhp比利通Ssm开发有限公司 Magnesium Oxide Recovery
CN103813977A (en) 2011-08-16 2014-05-21 普拉克生化公司 Process for the recovery of carboxylic acids from magnesium carboxylate salts by precipitation with hydrochloric acid, useful in fermentation broth treatment
CN109134239A (en) * 2011-08-16 2019-01-04 普拉克生化公司 It can be used for the method by recycling carboxylic acid from carboxylic acid magnesium salts with hydrochloric acid precipitation of fermentation liquor treatment
CA2844204C (en) * 2011-08-16 2020-01-28 Purac Biochem B.V. Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up
CA2844404C (en) * 2011-08-16 2020-07-07 Purac Biochem B.V. Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up
CN103288142A (en) * 2013-06-04 2013-09-11 滨州坤宝化工有限责任公司 Production process and production equipment for ferric trichloride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272548A3 (en) * 1986-12-17 1988-07-27 Sudamericana Quimica Sa A process for obtaining ferric oxide and ammonium salts, and apparatus for carrying out said process

Also Published As

Publication number Publication date
IE22729B1 (en) 1960-11-16
IL8722A (en)
GB793700A (en) 1958-04-23
FR1153218A (en) 1958-03-04
IT559538A (en)
NL208410A (en)
BE548967A (en) 1956-07-14
NZ117394A (en)

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