CN102471076B - 氯硅烷类的提纯方法 - Google Patents
氯硅烷类的提纯方法 Download PDFInfo
- Publication number
- CN102471076B CN102471076B CN201080035441.5A CN201080035441A CN102471076B CN 102471076 B CN102471076 B CN 102471076B CN 201080035441 A CN201080035441 A CN 201080035441A CN 102471076 B CN102471076 B CN 102471076B
- Authority
- CN
- China
- Prior art keywords
- chlorosilanes
- solid
- impurities
- purification
- aromatic
- 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 - Fee Related
Links
Images
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
- C01B33/10778—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-187302 | 2009-08-12 | ||
| JP2009187302A JP5368909B2 (ja) | 2009-08-12 | 2009-08-12 | クロロシラン類の精製方法 |
| PCT/JP2010/004441 WO2011018875A1 (ja) | 2009-08-12 | 2010-07-07 | クロロシラン類の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102471076A CN102471076A (zh) | 2012-05-23 |
| CN102471076B true CN102471076B (zh) | 2014-03-12 |
Family
ID=43586060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080035441.5A Expired - Fee Related CN102471076B (zh) | 2009-08-12 | 2010-07-07 | 氯硅烷类的提纯方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9193597B2 (enExample) |
| EP (1) | EP2465819B1 (enExample) |
| JP (1) | JP5368909B2 (enExample) |
| CN (1) | CN102471076B (enExample) |
| AU (1) | AU2010283420B2 (enExample) |
| WO (1) | WO2011018875A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5507498B2 (ja) * | 2011-06-21 | 2014-05-28 | 信越化学工業株式会社 | クロロシラン類の精製方法 |
| TWI574915B (zh) | 2011-10-20 | 2017-03-21 | 陝西有色天宏瑞科矽材料有限責任公司 | 在製造氫氯矽烷中積垢的減少 |
| JP5914240B2 (ja) * | 2012-08-07 | 2016-05-11 | 株式会社トクヤマ | 多結晶シリコンの製造方法 |
| US10584035B2 (en) * | 2017-02-24 | 2020-03-10 | Shin-Etsu Chemical Co., Ltd. | Purification system of trichlorosilane and silicon crystal |
| DE102017125221A1 (de) * | 2017-10-27 | 2019-05-02 | Nexwafe Gmbh | Verfahren und Vorrichtung zur Entfernung von Verunreinigungen aus Chlorsilanen |
| KR20240134866A (ko) | 2022-01-18 | 2024-09-10 | 가부시키가이샤 도쿠야마 | 다결정 실리콘 로드 제조용 반응로, 가스공급 노즐, 다결정 실리콘 로드의 제조방법 및 다결정 실리콘 로드 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252752A (en) * | 1958-01-11 | 1966-05-24 | Licentia Gmbh | Method for producing pure silane and chlorinated silanes |
| CN1807433A (zh) * | 2005-10-31 | 2006-07-26 | 杭州师范学院 | 一种化学提纯甲基苯基二氯硅烷的方法 |
| CN101065324A (zh) * | 2004-11-19 | 2007-10-31 | Memc电子材料有限公司 | 提纯三氯硅烷和四氯化硅的方法和设备 |
| US20090068081A1 (en) * | 2007-09-05 | 2009-03-12 | Shin -Etsu Chemical Co., Ltd. | Method for purifying chlorosilanes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126248A (en) | 1964-03-24 | Process for producing purified | ||
| US4374110A (en) | 1981-06-15 | 1983-02-15 | Motorola, Inc. | Purification of silicon source materials |
| JP2005067979A (ja) | 2003-08-27 | 2005-03-17 | Tokuyama Corp | クロロシラン類の精製方法 |
-
2009
- 2009-08-12 JP JP2009187302A patent/JP5368909B2/ja active Active
-
2010
- 2010-07-07 EP EP10808063.1A patent/EP2465819B1/en not_active Not-in-force
- 2010-07-07 WO PCT/JP2010/004441 patent/WO2011018875A1/ja not_active Ceased
- 2010-07-07 US US13/386,926 patent/US9193597B2/en not_active Expired - Fee Related
- 2010-07-07 AU AU2010283420A patent/AU2010283420B2/en not_active Ceased
- 2010-07-07 CN CN201080035441.5A patent/CN102471076B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252752A (en) * | 1958-01-11 | 1966-05-24 | Licentia Gmbh | Method for producing pure silane and chlorinated silanes |
| CN101065324A (zh) * | 2004-11-19 | 2007-10-31 | Memc电子材料有限公司 | 提纯三氯硅烷和四氯化硅的方法和设备 |
| CN1807433A (zh) * | 2005-10-31 | 2006-07-26 | 杭州师范学院 | 一种化学提纯甲基苯基二氯硅烷的方法 |
| US20090068081A1 (en) * | 2007-09-05 | 2009-03-12 | Shin -Etsu Chemical Co., Ltd. | Method for purifying chlorosilanes |
Also Published As
| Publication number | Publication date |
|---|---|
| US9193597B2 (en) | 2015-11-24 |
| EP2465819A4 (en) | 2013-05-01 |
| WO2011018875A1 (ja) | 2011-02-17 |
| EP2465819A1 (en) | 2012-06-20 |
| US20120121493A1 (en) | 2012-05-17 |
| JP5368909B2 (ja) | 2013-12-18 |
| CN102471076A (zh) | 2012-05-23 |
| AU2010283420B2 (en) | 2013-04-18 |
| JP2011037670A (ja) | 2011-02-24 |
| AU2010283420A1 (en) | 2012-02-09 |
| EP2465819B1 (en) | 2016-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20170707 |