CH398517A - Corundum manufacturing process - Google Patents
Corundum manufacturing processInfo
- 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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE143901C (en) * |
-
1961
- 1961-08-30 FR FR871923A patent/FR1306089A/en not_active Expired
-
1962
- 1962-08-24 GB GB3258962A patent/GB1017211A/en not_active Expired
- 1962-08-28 CH CH1023462A patent/CH398517A/en unknown
- 1962-08-29 LU LU42285D patent/LU42285A1/xx unknown
- 1962-08-29 ES ES0280373A patent/ES280373A1/en not_active Expired
- 1962-08-30 DE DE1962P0030109 patent/DE1183487B/en active Pending
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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