IN165106B - - Google Patents
Info
- Publication number
- IN165106B IN165106B IN438/MAS/85A IN438MA1985A IN165106B IN 165106 B IN165106 B IN 165106B IN 438MA1985 A IN438MA1985 A IN 438MA1985A IN 165106 B IN165106 B IN 165106B
- Authority
- IN
- India
Links
Classifications
-
- 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
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/033—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents
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- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
- C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
- C22B34/1272—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process
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- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/14—Obtaining zirconium or hafnium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62457484A | 1984-06-26 | 1984-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN165106B true IN165106B (de) | 1989-08-19 |
Family
ID=24502509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN438/MAS/85A IN165106B (de) | 1984-06-26 | 1985-06-12 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0166482A3 (de) |
| JP (1) | JPS6115931A (de) |
| KR (1) | KR860000398A (de) |
| IN (1) | IN165106B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2012086544A1 (ja) * | 2010-12-20 | 2014-05-22 | 三菱化学株式会社 | シリコンの製造方法及び製造装置、シリコンウェハー、並びに、太陽電池用パネル |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2564337A (en) * | 1948-11-02 | 1951-08-14 | Battelle Development Corp | Production of refractory metals |
| US2676882A (en) * | 1950-05-31 | 1954-04-27 | Kennecott Copper Corp | Method for recovering refractory metals |
| US2763480A (en) * | 1950-07-28 | 1956-09-18 | Nat Lead Co | Apparatus for producing refractory metals |
| US4442082A (en) * | 1982-12-27 | 1984-04-10 | Sri International | Process for obtaining silicon from fluosilicic acid |
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1985
- 1985-06-10 EP EP85200907A patent/EP0166482A3/de not_active Withdrawn
- 1985-06-12 IN IN438/MAS/85A patent/IN165106B/en unknown
- 1985-06-24 KR KR1019850004478A patent/KR860000398A/ko not_active Ceased
- 1985-06-26 JP JP60138070A patent/JPS6115931A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR860000398A (ko) | 1986-01-28 |
| EP0166482A3 (de) | 1988-11-23 |
| JPS6115931A (ja) | 1986-01-24 |
| EP0166482A2 (de) | 1986-01-02 |