FR76329E - Process for the preparation of absolutely pure substances, in particular semiconductors - Google Patents
Process for the preparation of absolutely pure substances, in particular semiconductorsInfo
- Publication number
- FR76329E FR76329E FR805169A FR805169A FR76329E FR 76329 E FR76329 E FR 76329E FR 805169 A FR805169 A FR 805169A FR 805169 A FR805169 A FR 805169A FR 76329 E FR76329 E FR 76329E
- Authority
- FR
- France
- Prior art keywords
- preparation
- pure substances
- absolutely pure
- particular semiconductors
- semiconductors
- Prior art date
- 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
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
- C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR805169A FR76329E (en) | 1958-12-09 | 1959-09-15 | Process for the preparation of absolutely pure substances, in particular semiconductors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES60881A DE1150366B (en) | 1958-12-09 | 1958-12-09 | Process for the production of hyperpure silicon |
FR805169A FR76329E (en) | 1958-12-09 | 1959-09-15 | Process for the preparation of absolutely pure substances, in particular semiconductors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR76329E true FR76329E (en) | 1961-10-06 |
Family
ID=25995607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR805169A Expired FR76329E (en) | 1958-12-09 | 1959-09-15 | Process for the preparation of absolutely pure substances, in particular semiconductors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR76329E (en) |
-
1959
- 1959-09-15 FR FR805169A patent/FR76329E/en not_active Expired
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