KR100636659B1 - 테트라플루오로실란의 제조방법 및 용도 - Google Patents
테트라플루오로실란의 제조방법 및 용도 Download PDFInfo
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- KR100636659B1 KR100636659B1 KR20047000371A KR20047000371A KR100636659B1 KR 100636659 B1 KR100636659 B1 KR 100636659B1 KR 20047000371 A KR20047000371 A KR 20047000371A KR 20047000371 A KR20047000371 A KR 20047000371A KR 100636659 B1 KR100636659 B1 KR 100636659B1
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Abstract
Description
Claims (52)
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- 헥사플루오로규산염을 가열하는 공정(1); 및상기 공정(1)에서 생성된 헥사플루오로디실록산을 함유하는 테트라플루오로실란 가스를 불소 가스와 반응시키는 공정(2-1)을 포함하는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 헥사플루오로규산염을 가열하는 공정(1); 및상기 공정(1)에서 생성된 헥사플루오로디실록산을 함유하는 테트라플루오로실란 가스를 CoF3, MnF3, MnF4, AgF2, CeF4, PbF4 및 K3NiF7 로 이루어진 군에서 선택되는 1종 이상의 고원자가 금속 불화물과 반응시키는 공정(2-2)을 포함하는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 헥사플루오로규산염을 가열하는 공정(1);상기 공정(1)에서 생성된 헥사플루오로디실록산을 함유하는 테트라플루오로실란 가스를 불소 가스와 반응시키는 공정(2-1); 및상기 공정(2-1)에서 생성된 테트라플루오로실란 가스를 CoF3, MnF3, MnF4, AgF2, CeF4, PbF4 및 K3NiF7 로 이루어진 군에서 선택되는 1종 이상의 고원자가 금속 불화물과 반응시키는 공정(2-3)을 포함하는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제26항 내지 제28항 중 어느 한 항에 있어서,상기 공정(1)이 400℃ 이상의 온도에서 수행되는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제26항 또는 제28항에 있어서,상기 공정(2-1)이 100∼350℃의 온도에서 수행되는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제27항 또는 제28항에 있어서,상기 공정(2-2) 또는 상기 공정(2-3)이 50∼350℃의 온도에서 수행되는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제26항 내지 제28항 중 어느 한 항에 있어서,상기 헥사플루오로규산염은 헥사플루오로규산 알칼리금속염 및 헥사플루오로규산 알칼리토류금속염으로 이루어지는 군에서 선택되는 하나 이상의 화합물인 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제26항 내지 제28항 중 어느 한 항에 있어서,상기 공정(1)을 수행하기 전에 상기 헥사플루오로규산염을 분쇄하여 건조하는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 삭제
- 제27항 또는 제28항에 있어서,상기 고원자가 금속 불화물은 지지체 상에 지지되어 있는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제35항에 있어서,상기 지지체는 알루미나, 산화티탄 및 지르코니아로 이루어지는 군에서 선택되는 하나 이상의 부재를 플루오르화 반응시킴으로써 얻어지는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제27항 또는 제28항에 있어서,상기 공정(2-2) 또는 상기 공정(2-3)은 불소 가스의 존재하에 수행되는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제26항 내지 제28항 중 어느 한 항에 있어서,상기 공정(2-1), 상기 공정(2-2), 또는 상기 공정(2-1)과 (2-3)을 통해 얻어진 테트라플루오로실란 가스와 규소를 접촉시키는 공정(3)을 포함하는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제38항에 있어서,상기 공정(3)은 50℃ 이상의 온도에서 수행되는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제38항에 있어서,상기 규소는 상기 공정(3)을 수행하기 전에 비활성가스의 존재하에 400℃ 이상의 온도에서 가열 처리되는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제26항 내지 제28항 중 어느 한 항에 있어서,상기 공정(2-1), 상기 공정(2-2), 상기 공정(2-1)과 (2-3), 상기 공정(2-1)과 (3), 상기 공정(2-2)과 (3), 또는 상기 공정(2-1), (2-3) 및 (3)을 통해 얻어지는 가스와, 가스 분리막 및/또는 분자체 카본을 접촉시키는 공정(4)를 포함하는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제41항에 있어서,상기 가스 분리막은 SiO2-ZrO2 세라믹막 및/또는 폴리(4-메틸펜텐-1) 불균질막인 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 제41항에 있어서,상기 분자체 카본은 5Å 이하의 세공경을 가지는 것을 특징으로 하는 테트라플루오로실란의 제조방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| JPJP-P-2001-00212890 | 2001-07-12 | ||
| JP2001212890 | 2001-07-12 | ||
| PCT/JP2002/007069 WO2003006374A1 (en) | 2001-07-12 | 2002-07-11 | Production and use of tetrafluorosilane |
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| Publication Number | Publication Date |
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| KR20040013138A KR20040013138A (ko) | 2004-02-11 |
| KR100636659B1 true KR100636659B1 (ko) | 2006-10-19 |
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| KR20047000371A Expired - Fee Related KR100636659B1 (ko) | 2001-07-12 | 2002-07-11 | 테트라플루오로실란의 제조방법 및 용도 |
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| Country | Link |
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| US (1) | US7074377B2 (ko) |
| EP (1) | EP1406837B1 (ko) |
| JP (1) | JP3909385B2 (ko) |
| KR (1) | KR100636659B1 (ko) |
| CN (1) | CN100478276C (ko) |
| AT (1) | ATE466818T1 (ko) |
| DE (1) | DE60236285D1 (ko) |
| RU (1) | RU2274603C2 (ko) |
| TW (1) | TWI265145B (ko) |
| WO (1) | WO2003006374A1 (ko) |
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| US7666379B2 (en) * | 2001-07-16 | 2010-02-23 | Voltaix, Inc. | Process and apparatus for removing Bronsted acid impurities in binary halides |
| JP4588396B2 (ja) * | 2003-09-25 | 2010-12-01 | 昭和電工株式会社 | テトラフルオロシランの製造方法 |
| TW200512159A (en) * | 2003-09-25 | 2005-04-01 | Showa Denko Kk | Method for producing tetrafluorosilane |
| EP1761460A2 (en) * | 2004-03-19 | 2007-03-14 | Entegris, Inc. | Method and apparatus for purifying inorganic halides and oxyhalides using zeolites |
| US8017405B2 (en) * | 2005-08-08 | 2011-09-13 | The Boc Group, Inc. | Gas analysis method |
| US9001335B2 (en) | 2005-09-30 | 2015-04-07 | Mks Instruments Inc. | Method and apparatus for siloxane measurements in a biogas |
| RU2348581C2 (ru) * | 2006-05-12 | 2009-03-10 | Общество с Ограниченной Ответственностью "Гелиос" | Способ выделения тетрафторида кремния из газовой смеси и установка для его осуществления |
| US7807074B2 (en) * | 2006-12-12 | 2010-10-05 | Honeywell International Inc. | Gaseous dielectrics with low global warming potentials |
| EP2188039A1 (en) * | 2007-09-04 | 2010-05-26 | MEMC Electronic Materials, Inc. | Method for treatment of a gas stream containing silicon tetrafluoride and hydrogen chloride |
| US20090166173A1 (en) * | 2007-12-31 | 2009-07-02 | Sarang Gadre | Effluent gas recovery process for silicon production |
| US20090165647A1 (en) * | 2007-12-31 | 2009-07-02 | Sarang Gadre | Effluent gas recovery process for silicon production |
| KR20110110196A (ko) * | 2008-12-17 | 2011-10-06 | 엠이엠씨 일렉트로닉 머티리얼즈, 인크. | 유동층 반응기에서 불화규산염으로부터 사불화규소를 제조하기 위한 방법 및 시스템 |
| RU2399583C1 (ru) * | 2009-02-09 | 2010-09-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии (Росатом) | Способ получения тетрафторида кремния |
| KR101025748B1 (ko) | 2009-03-03 | 2011-04-04 | (주)원익머트리얼즈 | 불소가스 불순물 분석 장치 |
| KR101103566B1 (ko) * | 2009-05-15 | 2012-01-06 | 이용권 | 습식전극에 의한 피부 주름 다스림 장치 |
| KR101159674B1 (ko) * | 2009-11-16 | 2012-06-25 | 주식회사 케이씨씨 | 모노실란의 정제방법 |
| KR101215490B1 (ko) * | 2010-06-11 | 2012-12-26 | 주식회사 케이씨씨 | 다양한 플루오라이드 원료들과 비정질 실리카 및 황산을 이용한 사불화규소의 연속 제조방법 |
| US20110305621A1 (en) * | 2010-06-11 | 2011-12-15 | Kyung Hoon Kang | Method Of Continuously Producing Tetrafluorosilane By Using Various Fluorinated Materials, Amorphous Silica And Sulfuric Acid |
| US20120122265A1 (en) * | 2010-11-17 | 2012-05-17 | Hitachi Chemical Company, Ltd. | Method for producing photovoltaic cell |
| CN102515170A (zh) * | 2011-12-16 | 2012-06-27 | 天津市泰亨气体有限公司 | 采用氟硅酸法来制备四氟硅烷的方法 |
| CN104204776B (zh) * | 2012-01-17 | 2017-02-22 | Mks仪器有限公司 | 生物气中硅氧烷的测量方法及装置 |
| FI125535B (en) * | 2013-09-02 | 2015-11-13 | Teknologian Tutkimuskeskus Vtt Oy | Method and apparatus for determining the siloxane content of a gas |
| KR102344996B1 (ko) * | 2017-08-18 | 2021-12-30 | 삼성전자주식회사 | 전구체 공급 유닛, 기판 처리 장치 및 그를 이용한 반도체 소자의 제조방법 |
| US11287370B2 (en) | 2018-03-12 | 2022-03-29 | Kanto Denka Kogyo Co., Ltd. | Method and device for analyzing gas |
| CN113247907A (zh) * | 2021-05-14 | 2021-08-13 | 浙江福陆工程设计有限公司 | 一种用石英砂法制备四氟化硅的方法 |
| CN113884600B (zh) * | 2021-10-27 | 2023-08-08 | 中船(邯郸)派瑞特种气体股份有限公司 | 测定含氟混气中碳酰氟和四氟化硅含量的装置及测定方法 |
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| US3453079A (en) * | 1964-06-05 | 1969-07-01 | Dow Chemical Co | Process for preparing compounds containing silicon and fluorine |
| GB2079262B (en) | 1980-07-02 | 1984-03-28 | Central Glass Co Ltd | Process of preparing silicon tetrafluoride by using hydrogen fluoride gas |
| JPS604127B2 (ja) * | 1981-08-06 | 1985-02-01 | セントラル硝子株式会社 | 四弗化珪素ガスの精製法 |
| DE3432678C2 (de) * | 1984-09-05 | 1986-11-20 | D. Swarovski & Co., Wattens, Tirol | Verfahren zur Herstellung von Siliciumtetrafluorid |
| CA1290942C (en) | 1985-03-18 | 1991-10-22 | Michihisa Kyoto | Method for producing glass preform for optical fiber |
| WO2000076915A1 (en) | 1999-06-11 | 2000-12-21 | Uhp Materials, Inc. | Purification of gaseous inorganic halide |
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| Publication number | Publication date |
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| WO2003006374A1 (en) | 2003-01-23 |
| RU2004103976A (ru) | 2005-05-10 |
| EP1406837B1 (en) | 2010-05-05 |
| JP3909385B2 (ja) | 2007-04-25 |
| TWI265145B (en) | 2006-11-01 |
| ATE466818T1 (de) | 2010-05-15 |
| EP1406837A1 (en) | 2004-04-14 |
| US7074377B2 (en) | 2006-07-11 |
| US20040184980A1 (en) | 2004-09-23 |
| CN1527796A (zh) | 2004-09-08 |
| KR20040013138A (ko) | 2004-02-11 |
| DE60236285D1 (de) | 2010-06-17 |
| CN100478276C (zh) | 2009-04-15 |
| RU2274603C2 (ru) | 2006-04-20 |
| JP2003095636A (ja) | 2003-04-03 |
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