CA1044871A - Process of producing magnesia - Google Patents

Process of producing magnesia

Info

Publication number
CA1044871A
CA1044871A CA217,564A CA217564A CA1044871A CA 1044871 A CA1044871 A CA 1044871A CA 217564 A CA217564 A CA 217564A CA 1044871 A CA1044871 A CA 1044871A
Authority
CA
Canada
Prior art keywords
fluidized
bed
bed reactor
air
fed
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.)
Expired
Application number
CA217,564A
Other languages
English (en)
French (fr)
Inventor
Eberhard Anschutz
Wolfgang Krieger
Lothar Reh
Martin Hirsch
Harry E. Cross
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.)
GEA Group AG
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
Application granted granted Critical
Publication of CA1044871A publication Critical patent/CA1044871A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01F5/12—Magnesia by thermal decomposition of magnesium compounds by thermal decomposition of magnesium sulfate, with or without reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA217,564A 1974-02-21 1975-01-08 Process of producing magnesia Expired CA1044871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2408308A DE2408308C2 (de) 1974-02-21 1974-02-21 Verfahren zur Herstellung von Magnesiumoxid

Publications (1)

Publication Number Publication Date
CA1044871A true CA1044871A (en) 1978-12-26

Family

ID=5908050

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,564A Expired CA1044871A (en) 1974-02-21 1975-01-08 Process of producing magnesia

Country Status (8)

Country Link
AT (1) AT333699B (it)
AU (1) AU7585474A (it)
BR (1) BR7500914A (it)
CA (1) CA1044871A (it)
DE (1) DE2408308C2 (it)
GB (1) GB1486333A (it)
IT (1) IT1031849B (it)
ZA (1) ZA751060B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122030B (fi) 2009-09-24 2011-07-29 Norilsk Nickel Finland Oy Menetelmä nikkelin ja koboltin talteen ottamiseksi lateriitista

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA708296B (en) * 1970-12-08 1972-07-26 Gold Fields Of South Africa Lt Treatment of magnesite ores

Also Published As

Publication number Publication date
GB1486333A (en) 1977-09-21
AT333699B (de) 1976-12-10
IT1031849B (it) 1979-05-10
BR7500914A (pt) 1975-12-02
ZA751060B (en) 1976-02-25
AU7585474A (en) 1976-06-03
DE2408308A1 (de) 1975-09-04
DE2408308C2 (de) 1985-01-31
ATA932074A (de) 1976-04-15

Similar Documents

Publication Publication Date Title
AU2021218169A1 (en) Recovery of Lithium from Silicate Minerals
SU969670A1 (ru) Способ получени чистой окиси алюмини
US4298379A (en) Production of high purity and high surface area magnesium oxide
US4222989A (en) Method for the manufacture of pure aluminum oxide from aluminum ore
US3980753A (en) Industrial process of preparing magnesia of high purity
CN110668482B (zh) 一种干法氟化铝的生产方法
US20040047791A1 (en) Production of aluminum compounds and silica from ores
US6447738B1 (en) Coproducing alumina, iron oxide, and titanium-dioxide from aluminum ore bodies and feedstocks
US3983212A (en) Alumina production
US3898043A (en) Apparatus for decomposing concentrated aqueous aluminum nitrate solutions
US4548795A (en) Treatment of aluminous materials
CA1199473A (en) Method of producing anhydrous aluminum chloride from acid leach-derived ach
US4100254A (en) Industrial process of preparing magnesia of high purity
US3838189A (en) Two-stage process for producing soda ash from trona
US3210156A (en) Process for the working up of hydrolysis acids obtained in the production of titanium dioxide
US4096235A (en) Process of producing magnesia with sulfuric acid recycle
KR0129004B1 (ko) 암모니아와 이산화황의 생성방법
WO2001077021A1 (en) Production of strontium carbonate from celestite
CA1044871A (en) Process of producing magnesia
US3595610A (en) Manufacture of ammonium phosphates
US3869543A (en) Method for decomposing concentrated aqueous aluminum nitrate solutions
JPH0925271A (ja) 無水・高圧メラミン合成法
US2951743A (en) Process of making alumina
US4526763A (en) Process for the production of alumina
US4376653A (en) Process for the production of nickel, high-purity magnesium oxide and cement