BE727990A - - Google Patents
Info
- Publication number
- BE727990A BE727990A BE727990DA BE727990A BE 727990 A BE727990 A BE 727990A BE 727990D A BE727990D A BE 727990DA BE 727990 A BE727990 A BE 727990A
- Authority
- BE
- Belgium
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
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
- B28B11/16—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting for extrusion or for materials supplied in long webs
-
- 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
- C01B33/04—Hydrides of silicon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25125—Digestion or removing interfering materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70371768A | 1968-02-07 | 1968-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727990A true BE727990A (US07122603-20061017-C00045.png) | 1969-08-06 |
Family
ID=24826496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727990D BE727990A (US07122603-20061017-C00045.png) | 1968-02-07 | 1969-02-06 |
Country Status (6)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546957C3 (de) * | 1975-10-20 | 1980-10-23 | Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen | Verfahren zur Reinigung von Halogensilanen |
| DE2558183A1 (de) * | 1975-12-23 | 1977-07-14 | Wacker Chemitronic | Verfahren zur bestimmung des borgehaltes von reinen halogensilanen |
| DE2608965A1 (de) * | 1976-03-04 | 1977-09-08 | Wacker Chemitronic | Verfahren zur bestimmung des donatorgehaltes von hochreinem polykristallinem silicium fuer halbleiterzwecke |
| US4374110A (en) * | 1981-06-15 | 1983-02-15 | Motorola, Inc. | Purification of silicon source materials |
| WO1983003244A1 (en) * | 1982-03-18 | 1983-09-29 | Gen Electric | Purification of silicon halides |
| US4755370A (en) * | 1982-03-18 | 1988-07-05 | General Electric Company | Purification of silicon halides |
| US4713230A (en) * | 1982-09-29 | 1987-12-15 | Dow Corning Corporation | Purification of chlorosilanes |
| CA1207127A (en) | 1982-09-29 | 1986-07-08 | Dow Corning Corporation | Purification of chlorosilanes |
| DE102006009954A1 (de) * | 2006-03-03 | 2007-09-06 | Wacker Chemie Ag | Wiederverwertung von hochsiedenden Verbindungen innerhalb eines Chlorsilanverbundes |
| WO2009029794A1 (en) | 2007-08-29 | 2009-03-05 | Dynamic Engineering, Inc. | Process for producing trichlorosilane |
| US20090060819A1 (en) * | 2007-08-29 | 2009-03-05 | Bill Jr Jon M | Process for producing trichlorosilane |
| DE102008002537A1 (de) | 2008-06-19 | 2009-12-24 | Evonik Degussa Gmbh | Verfahren zur Entfernung von Bor enthaltenden Verunreinigungen aus Halogensilanen sowie Anlage zur Durchführung des Verfahrens |
| US20100124525A1 (en) * | 2008-11-19 | 2010-05-20 | Kuyen Li | ZERO-HEAT-BURDEN FLUIDIZED BED REACTOR FOR HYDRO-CHLORINATION OF SiCl4 and M.G.-Si |
| KR20100073304A (ko) * | 2008-12-23 | 2010-07-01 | 삼성전자주식회사 | 대기정화장치 및 그의 대기정화방법 |
| US8226920B1 (en) * | 2011-01-07 | 2012-07-24 | Mitsubishi Polycrystalline Silicon America Corporation (MIPSA) | Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by venting the system with an inert gas |
| JP5886234B2 (ja) * | 2013-04-11 | 2016-03-16 | 信越化学工業株式会社 | シラン化合物またはクロロシラン化合物の精製方法、多結晶シリコンの製造方法、および、弱塩基性イオン交換樹脂の再生処理方法 |
| US9669378B2 (en) * | 2014-03-18 | 2017-06-06 | Matheson Tri-Gas, Inc. | Reduction of SiCl4 in the presence of BCl3 |
| JP6095613B2 (ja) * | 2014-07-10 | 2017-03-15 | 信越化学工業株式会社 | クロロシランの精製方法 |
| US20160152481A1 (en) * | 2014-12-01 | 2016-06-02 | Mitsubishi Polycrystalline Silicon America Corporation (MIPSA) | Primary distillation boron reduction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820698A (en) * | 1954-06-25 | 1958-01-21 | Du Pont | Process for purifying silicon halide |
| GB832334A (en) * | 1957-04-02 | 1960-04-06 | Standard Telephones Cables Ltd | Improvements in the production of pure silicon |
| US3117838A (en) * | 1957-08-02 | 1964-01-14 | Int Standard Electric Corp | Manufacture of silica |
| NL246431A (US07122603-20061017-C00045.png) * | 1958-12-16 | 1900-01-01 | ||
| US3403003A (en) * | 1966-12-23 | 1968-09-24 | Western Electric Co | Method of removing boron from silicon tetrachloride |
-
1968
- 1968-02-07 US US703717A patent/US3540861A/en not_active Expired - Lifetime
-
1969
- 1969-02-06 BE BE727990D patent/BE727990A/xx unknown
- 1969-02-06 CH CH185269A patent/CH506440A/fr not_active IP Right Cessation
- 1969-02-07 FR FR6902877A patent/FR2001487A1/fr not_active Withdrawn
- 1969-02-07 DE DE19691906197 patent/DE1906197A1/de active Pending
- 1969-02-07 NL NL6901977A patent/NL6901977A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2001487A1 (US07122603-20061017-C00045.png) | 1969-09-26 |
| US3540861A (en) | 1970-11-17 |
| NL6901977A (US07122603-20061017-C00045.png) | 1969-08-11 |
| CH506440A (fr) | 1971-04-30 |
| DE1906197A1 (de) | 1969-08-28 |
