FR555219A - Process for treating raw materials containing oxides - Google Patents

Process for treating raw materials containing oxides

Info

Publication number: FR555219A
Authority: FR; France
Prior art keywords: raw materials; materials containing; containing oxides; treating raw; treating
Prior art date: 1921-09-19
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

Other languages

Inventor

Ture Robert Haglund

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.)

1921-09-19

Filing date

1922-08-19

Publication date

1923-06-26

1922-08-19 Application filed filed Critical

1923-06-26 Application granted granted Critical

1923-06-26 Publication of FR555219A publication Critical patent/FR555219A/en

Status Expired legal-status Critical Current

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
- C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals
- C01F7/40—Preparation of aluminium oxide by thermal reduction of aluminous minerals in the presence of aluminium sulfide
- 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)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Inorganic Chemistry (AREA)

FR555219D 1921-09-19 1922-08-19 Process for treating raw materials containing oxides Expired FR555219A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE555219X		1921-09-19

Publications (1)

Publication Number	Publication Date
FR555219A true FR555219A (en)	1923-06-26

Family

ID=20311893

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR555219D Expired FR555219A (en)	1921-09-19	1922-08-19	Process for treating raw materials containing oxides

Country Status (1)

Country	Link
FR (1)	FR555219A (en)

1922
- 1922-08-19 FR FR555219D patent/FR555219A/en not_active Expired

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