CN1330569C - 三氯氢硅加压提纯方法及其装置 - Google Patents
三氯氢硅加压提纯方法及其装置 Download PDFInfo
- Publication number
- CN1330569C CN1330569C CNB2005102003344A CN200510200334A CN1330569C CN 1330569 C CN1330569 C CN 1330569C CN B2005102003344 A CNB2005102003344 A CN B2005102003344A CN 200510200334 A CN200510200334 A CN 200510200334A CN 1330569 C CN1330569 C CN 1330569C
- Authority
- CN
- China
- Prior art keywords
- trichlorosilane
- purification tower
- purification
- tower
- silicon tetrachloride
- 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 - Lifetime
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- Silicon Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005102003344A CN1330569C (zh) | 2005-06-16 | 2005-06-16 | 三氯氢硅加压提纯方法及其装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005102003344A CN1330569C (zh) | 2005-06-16 | 2005-06-16 | 三氯氢硅加压提纯方法及其装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1693192A CN1693192A (zh) | 2005-11-09 |
| CN1330569C true CN1330569C (zh) | 2007-08-08 |
Family
ID=35352339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005102003344A Expired - Lifetime CN1330569C (zh) | 2005-06-16 | 2005-06-16 | 三氯氢硅加压提纯方法及其装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1330569C (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357292B (zh) * | 2007-07-31 | 2012-07-04 | 中国恩菲工程技术有限公司 | 利用四氯化硅对生产多晶硅所产生的尾气进行回收的方法 |
| CN101372335B (zh) * | 2007-08-20 | 2011-08-10 | 中国恩菲工程技术有限公司 | 多晶硅生产方法 |
| KR101292545B1 (ko) | 2009-12-28 | 2013-08-12 | 주식회사 엘지화학 | 트리클로로실란의 정제 방법 및 정제 장치 |
| CN102101672A (zh) * | 2011-01-10 | 2011-06-22 | 华陆工程科技有限责任公司 | 一种稳定调节三氯氢硅纯度的控制方法 |
| CN102417182A (zh) * | 2011-08-30 | 2012-04-18 | 沁阳市瑞元物资有限公司 | 提纯高低沸物中三氯氢硅的分离装置和方法 |
| CN102381712A (zh) * | 2011-10-20 | 2012-03-21 | 中国恩菲工程技术有限公司 | 用于处理含有四氯化硅的溶液的设备 |
| CN102502654A (zh) * | 2011-10-20 | 2012-06-20 | 中国恩菲工程技术有限公司 | 用于处理含有四氯化硅的溶液的方法 |
| US10480071B2 (en) * | 2013-07-26 | 2019-11-19 | Techno Boundary Co. | Continuous distillation trichlorosilane vaporization supply apparatus |
| CN111153925B (zh) * | 2019-12-31 | 2022-08-12 | 江西宏柏新材料股份有限公司 | 一种连续化提纯2-氰基乙基三氯硅烷的装置及方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3516803A (en) * | 1966-10-06 | 1970-06-23 | Texas Instruments Inc | Method for the purification of trichlorosilane |
| US4481178A (en) * | 1982-11-08 | 1984-11-06 | General Electric Company | Purification of chlorosilanes |
| JP2000319095A (ja) * | 1999-04-30 | 2000-11-21 | Komatsu Electronic Metals Co Ltd | トリクロロシランガス気化供給装置及び方法 |
| JP2002362917A (ja) * | 2001-06-07 | 2002-12-18 | Sumitomo Titanium Corp | クロロシラン精製方法 |
| CN1403372A (zh) * | 2002-10-23 | 2003-03-19 | 同济大学 | 用三氯氢硅和四氯化硅混合源生产多晶硅的方法 |
-
2005
- 2005-06-16 CN CNB2005102003344A patent/CN1330569C/zh not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3516803A (en) * | 1966-10-06 | 1970-06-23 | Texas Instruments Inc | Method for the purification of trichlorosilane |
| US4481178A (en) * | 1982-11-08 | 1984-11-06 | General Electric Company | Purification of chlorosilanes |
| JP2000319095A (ja) * | 1999-04-30 | 2000-11-21 | Komatsu Electronic Metals Co Ltd | トリクロロシランガス気化供給装置及び方法 |
| JP2002362917A (ja) * | 2001-06-07 | 2002-12-18 | Sumitomo Titanium Corp | クロロシラン精製方法 |
| CN1403372A (zh) * | 2002-10-23 | 2003-03-19 | 同济大学 | 用三氯氢硅和四氯化硅混合源生产多晶硅的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1693192A (zh) | 2005-11-09 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHINA SILICON Corp.,Ltd. Assignor: CHINA NONFERROUS ENGINEERING A Contract fulfillment period: 2007.1.1 to 2016.12.31 Contract record no.: 2008410000161 Denomination of invention: Process for pressure purification of silicon trichlorohydrgen and apparatus thereof Granted publication date: 20070808 License type: Exclusive License Record date: 20081203 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.1.1 TO 2016.12.31; CHANGE OF CONTRACT Name of requester: LUOYANG ZHONGGUI HIGH SCIENCE CO., LTD. Effective date: 20081203 |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHINA YOUSE ENGINEERING CO., LTD. Free format text: FORMER NAME: CHINA NONFERROUS ENGINEERING RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 12 Fuxing Road, Beijing, Beijing, Haidian District Patentee after: China Nonferrous Metals Engineering Co.,Ltd. Address before: No. 12 Fuxing Road, Beijing, Beijing, Haidian District Patentee before: CHINA NONFERROUS ENGINEERING A |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070808 |