JP5378528B2 - ヘキサクロロジシランからチタンを除去する方法 - Google Patents
ヘキサクロロジシランからチタンを除去する方法 Download PDFInfo
- Publication number
- JP5378528B2 JP5378528B2 JP2011530489A JP2011530489A JP5378528B2 JP 5378528 B2 JP5378528 B2 JP 5378528B2 JP 2011530489 A JP2011530489 A JP 2011530489A JP 2011530489 A JP2011530489 A JP 2011530489A JP 5378528 B2 JP5378528 B2 JP 5378528B2
- Authority
- JP
- Japan
- Prior art keywords
- hexachlorodisilane
- titanium
- compound
- distillation
- chlorosilane
- 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
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
-
- 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
- C01B33/10794—Purification by forming addition compounds or complexes, the reactant being possibly contained in an adsorbent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
Description
チタン120ppbの含有量を有するヘキサクロロジシラン130gに、1,4−ジオキサン3滴を添加した。このヘキサクロロジシランを還流で沸騰させ、引き続きブリッジによって留去した。
粗製ヘキサクロロジシラン ジオキサンで処理後
Ti[ppb] 80 21
他の同様の試験において、同様にヘキサクロロジシラン130gに3−メチル−テトラヒドロピラン3滴を添加し、還流で沸騰させ、引き続きブリッジによって留去した。
粗製ヘキサクロロジシラン 3−メチル−テトラヒドロ−ピランで処理後
Ti[ppb] 190 33
ヘキサクロロジシラン約100gにアンバーライト(Amberlite(登録商標) GT 73)4gを添加し、室温で6時間撹拌した。この試料を濾別し、試験した。
粗製ヘキサクロロジシラン アンバーライトで処理後
6時間後
Ti[ppb] 190 7
Claims (3)
- ヘキサクロロジシランを、構造単位≡C−S−又は≡C−O−を有する有機化合物(V)で処理する、ヘキサクロロジシランからチタン化合物を除去する方法であって、化合物(V)がSH基を有するビニルポリマーである、方法。
- 前記チタン化合物を化合物(V)と結合させ、結合したチタン化合物を蒸留、デカンテーション又は濾過によりヘキサクロロジシランから分離する、請求項1記載の方法。
- 塩化チタン(IV)を除去する、請求項1又は2記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008042936.8 | 2008-10-17 | ||
DE102008042936A DE102008042936A1 (de) | 2008-10-17 | 2008-10-17 | Verfahren zur Entfernung von Titan aus Hexachlordisilan |
PCT/EP2009/063087 WO2010043536A1 (de) | 2008-10-17 | 2009-10-08 | Verfahren zur entfernung von titan aus hexachlordisilan |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012505139A JP2012505139A (ja) | 2012-03-01 |
JP5378528B2 true JP5378528B2 (ja) | 2013-12-25 |
Family
ID=41361266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011530489A Expired - Fee Related JP5378528B2 (ja) | 2008-10-17 | 2009-10-08 | ヘキサクロロジシランからチタンを除去する方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8226919B2 (ja) |
EP (1) | EP2337765A1 (ja) |
JP (1) | JP5378528B2 (ja) |
KR (1) | KR101327625B1 (ja) |
CN (1) | CN102171143B (ja) |
DE (1) | DE102008042936A1 (ja) |
WO (1) | WO2010043536A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014013250B4 (de) * | 2014-09-08 | 2021-11-25 | Christian Bauch | Verfahren zur Aufreinigung halogenierter Oligosilane |
CN105271246B (zh) * | 2015-04-30 | 2017-12-22 | 宁夏胜蓝化工环保科技有限公司 | 一种利用多晶硅副产物制备氯代乙硅烷的方法 |
KR102072547B1 (ko) | 2018-01-26 | 2020-02-04 | 오션브릿지 주식회사 | 헥사클로로디실란의 정제 방법 |
CN108358209B (zh) * | 2018-03-06 | 2021-05-07 | 李金金 | 电子级六氯乙硅烷萃取提纯的方法及萃取精馏系统 |
CN109437208A (zh) * | 2018-12-25 | 2019-03-08 | 洛阳中硅高科技有限公司 | 乙硅烷的制备装置 |
CN109399644A (zh) * | 2018-12-25 | 2019-03-01 | 洛阳中硅高科技有限公司 | 乙硅烷的制备方法 |
CN111643916B (zh) * | 2020-05-22 | 2022-07-15 | 湖北晶星科技股份有限公司 | 一种制备高纯度六氯乙硅烷的工艺 |
RU2759500C1 (ru) * | 2021-03-12 | 2021-11-15 | Лев Эдуардович Барышников | Способ очистки гексахлордисилана от примесей хлоридов металлов |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1259489A (fr) * | 1960-03-16 | 1961-04-28 | Pechiney | Purification des halogénures de silicium et de germanium |
CH508359A (de) * | 1968-02-28 | 1971-06-15 | Bat Cigarettenfab Gmbh | Rauchware oder Rauchgerät mit einer oder mehreren Ventilationsöffnungen sowie Verfahren zur Herstellung der Rauchware |
DE1792651A1 (de) * | 1968-09-28 | 1971-11-25 | Dynamit Nobel Ag | Verfahren zur Reinigung von Chlorsilanen |
BE792542A (fr) | 1971-12-11 | 1973-03-30 | Degussa | Procede pour la fabrication de chlorosilanes exempts de metaux lors de la chloration ou l'hydrochloration de ferrosilicium |
US7740822B2 (en) * | 2005-04-07 | 2010-06-22 | Toagosei Co., Ltd. | Method for purification of disilicon hexachloride and high purity disilicon hexachloride |
-
2008
- 2008-10-17 DE DE102008042936A patent/DE102008042936A1/de not_active Withdrawn
-
2009
- 2009-10-08 KR KR1020117007246A patent/KR101327625B1/ko not_active IP Right Cessation
- 2009-10-08 WO PCT/EP2009/063087 patent/WO2010043536A1/de active Application Filing
- 2009-10-08 JP JP2011530489A patent/JP5378528B2/ja not_active Expired - Fee Related
- 2009-10-08 EP EP09783845A patent/EP2337765A1/de not_active Withdrawn
- 2009-10-08 CN CN2009801392981A patent/CN102171143B/zh not_active Expired - Fee Related
- 2009-10-08 US US13/119,349 patent/US8226919B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012505139A (ja) | 2012-03-01 |
KR101327625B1 (ko) | 2013-11-12 |
DE102008042936A1 (de) | 2010-04-22 |
CN102171143B (zh) | 2013-10-16 |
US20110182794A1 (en) | 2011-07-28 |
WO2010043536A1 (de) | 2010-04-22 |
KR20110061594A (ko) | 2011-06-09 |
CN102171143A (zh) | 2011-08-31 |
EP2337765A1 (de) | 2011-06-29 |
US8226919B2 (en) | 2012-07-24 |
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