CN107055549A - 一种制备电子级三氯氢硅的方法 - Google Patents
一种制备电子级三氯氢硅的方法 Download PDFInfo
- Publication number
- CN107055549A CN107055549A CN201710226792.8A CN201710226792A CN107055549A CN 107055549 A CN107055549 A CN 107055549A CN 201710226792 A CN201710226792 A CN 201710226792A CN 107055549 A CN107055549 A CN 107055549A
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- Prior art keywords
- trichlorosilane
- aromatic aldehyde
- impurity
- reaction
- electron level
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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
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
- C01B33/1071—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710226792.8A CN107055549A (zh) | 2017-04-06 | 2017-04-06 | 一种制备电子级三氯氢硅的方法 |
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CN201710226792.8A CN107055549A (zh) | 2017-04-06 | 2017-04-06 | 一种制备电子级三氯氢硅的方法 |
Publications (1)
Publication Number | Publication Date |
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CN107055549A true CN107055549A (zh) | 2017-08-18 |
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CN201710226792.8A Pending CN107055549A (zh) | 2017-04-06 | 2017-04-06 | 一种制备电子级三氯氢硅的方法 |
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CN (1) | CN107055549A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114735709A (zh) * | 2022-06-15 | 2022-07-12 | 北京化工大学 | 一种精馏、吸附、膜分离联合生产电子级三氯氢硅的装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2033937A2 (en) * | 2007-09-05 | 2009-03-11 | Shin-Etsu Chemical Co., Ltd. | Method for producing trichlorosilane and method for producing polycrystalline silicon |
CN103201218A (zh) * | 2010-10-27 | 2013-07-10 | 信越化学工业株式会社 | 氯硅烷类的纯化方法 |
CN103950935A (zh) * | 2014-03-31 | 2014-07-30 | 中国恩菲工程技术有限公司 | 无关联塔差压热耦合提纯氯硅烷的系统 |
CN104058411A (zh) * | 2014-07-11 | 2014-09-24 | 中国恩菲工程技术有限公司 | 三氯氢硅的提纯装置 |
CN104071791B (zh) * | 2014-07-11 | 2016-08-24 | 中国恩菲工程技术有限公司 | 三氯氢硅的提纯方法 |
-
2017
- 2017-04-06 CN CN201710226792.8A patent/CN107055549A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2033937A2 (en) * | 2007-09-05 | 2009-03-11 | Shin-Etsu Chemical Co., Ltd. | Method for producing trichlorosilane and method for producing polycrystalline silicon |
CN103201218A (zh) * | 2010-10-27 | 2013-07-10 | 信越化学工业株式会社 | 氯硅烷类的纯化方法 |
CN103950935A (zh) * | 2014-03-31 | 2014-07-30 | 中国恩菲工程技术有限公司 | 无关联塔差压热耦合提纯氯硅烷的系统 |
CN104058411A (zh) * | 2014-07-11 | 2014-09-24 | 中国恩菲工程技术有限公司 | 三氯氢硅的提纯装置 |
CN104071791B (zh) * | 2014-07-11 | 2016-08-24 | 中国恩菲工程技术有限公司 | 三氯氢硅的提纯方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114735709A (zh) * | 2022-06-15 | 2022-07-12 | 北京化工大学 | 一种精馏、吸附、膜分离联合生产电子级三氯氢硅的装置及方法 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Jianhua Inventor after: Zhao Xiong Inventor after: Wan Ye Inventor after: Jiang Lixia Inventor after: Guo Shuhu Inventor after: Yang Yongliang Inventor after: Yan Dazhou Inventor after: Du Junping Inventor after: Zhang Shengxue Inventor before: Liu Jianhua Inventor before: Zhao Xiong Inventor before: Wan Ye Inventor before: Jiang Lixia Inventor before: Guo Shuhu Inventor before: Yang Yongliang Inventor before: Yan Dazhou Inventor before: Du Junping Inventor before: Zhang Shengxue |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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RJ01 | Rejection of invention patent application after publication |