CH398517A - Corundum manufacturing process - Google Patents

Corundum manufacturing process

Info

Publication number
CH398517A
CH398517A CH1023462A CH1023462A CH398517A CH 398517 A CH398517 A CH 398517A CH 1023462 A CH1023462 A CH 1023462A CH 1023462 A CH1023462 A CH 1023462A CH 398517 A CH398517 A CH 398517A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
corundum
corundum manufacturing
manufacturing
Prior art date
Application number
CH1023462A
Other languages
French (fr)
Inventor
Montaron Andre
Original Assignee
Pechiney Prod Chimiques Sa
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 Pechiney Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Publication of CH398517A publication Critical patent/CH398517A/en

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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH1023462A 1961-08-30 1962-08-28 Corundum manufacturing process CH398517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871923A FR1306089A (en) 1961-08-30 1961-08-30 Process for treating ores low in aluminum oxide

Publications (1)

Publication Number Publication Date
CH398517A true CH398517A (en) 1966-03-15

Family

ID=8761977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1023462A CH398517A (en) 1961-08-30 1962-08-28 Corundum manufacturing process

Country Status (6)

Country Link
CH (1) CH398517A (en)
DE (1) DE1183487B (en)
ES (1) ES280373A1 (en)
FR (1) FR1306089A (en)
GB (1) GB1017211A (en)
LU (1) LU42285A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116535199A (en) * 2023-05-22 2023-08-04 江苏朗耐德耐火材料有限公司 Unshaped refractory material for fluorine-containing material hazardous waste rotary kiln and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE143901C (en) *

Also Published As

Publication number Publication date
FR1306089A (en) 1962-10-13
LU42285A1 (en) 1963-03-01
ES280373A1 (en) 1963-03-16
GB1017211A (en) 1966-01-19
DE1183487B (en) 1964-12-17

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