BE423793A - - Google Patents
Info
- Publication number
- BE423793A BE423793A BE423793DA BE423793A BE 423793 A BE423793 A BE 423793A BE 423793D A BE423793D A BE 423793DA BE 423793 A BE423793 A BE 423793A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE488244X | 1936-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423793A true BE423793A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=6543767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423793D BE423793A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1936-09-28 |
Country Status (3)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE754539C (de) * | 1938-08-16 | 1955-03-07 | Hermann Possekel | Verfahren zur Herstellung von amorphem Silicium |
| NL66954C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1946-03-20 | |||
| CH346532A (de) * | 1956-01-19 | 1960-05-31 | Lonza Ag | Verfahren zur Herstellung von reinem Siliziummetall |
-
0
- BE BE423793D patent/BE423793A/xx unknown
-
1937
- 1937-09-23 GB GB25849/37A patent/GB488244A/en not_active Expired
- 1937-09-28 FR FR827176D patent/FR827176A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB488244A (en) | 1938-07-04 |
| FR827176A (fr) | 1938-04-20 |