KR980001822A - 고비점 잔류물을 직접 공정에 의해 모노실란으로 전환시키는 방법 - Google Patents
고비점 잔류물을 직접 공정에 의해 모노실란으로 전환시키는 방법 Download PDFInfo
- Publication number
- KR980001822A KR980001822A KR1019970024433A KR19970024433A KR980001822A KR 980001822 A KR980001822 A KR 980001822A KR 1019970024433 A KR1019970024433 A KR 1019970024433A KR 19970024433 A KR19970024433 A KR 19970024433A KR 980001822 A KR980001822 A KR 980001822A
- Authority
- KR
- South Korea
- Prior art keywords
- monosilane
- formula
- high boiling
- mixture
- direct process
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 10
- 238000009835 boiling Methods 0.000 title claims abstract 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract 6
- 239000000203 mixture Substances 0.000 claims abstract 9
- 239000003054 catalyst Substances 0.000 claims abstract 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract 3
- 230000003197 catalytic effect Effects 0.000 claims abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 150000001805 chlorine compounds Chemical class 0.000 claims abstract 2
- 238000011065 in-situ storage Methods 0.000 claims abstract 2
- 229910052752 metalloid Inorganic materials 0.000 claims abstract 2
- 150000001282 organosilanes Chemical class 0.000 claims abstract 2
- 229910052710 silicon Inorganic materials 0.000 claims abstract 2
- 239000010703 silicon Substances 0.000 claims abstract 2
- -1 silicon metalloids Chemical class 0.000 claims abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 125000000725 trifluoropropyl group Chemical group [H]C([H])(*)C([H])([H])C(F)(F)F 0.000 claims 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/12—Organo silicon halides
- C07F7/121—Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20
- C07F7/128—Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20 by reactions covered by more than one of the groups C07F7/122 - C07F7/127 and of which the starting material is unknown or insufficiently determined
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/12—Organo silicon halides
- C07F7/16—Preparation thereof from silicon and halogenated hydrocarbons direct synthesis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Silicon Compounds (AREA)
Abstract
전형적으로 ″직접 공정″ 으로 언급되는 공정으로 유기 염화물과 규소 메탈로이드와의 반응으로부터 생성된 고비점 잔류물로부터 모노실란을 생산하는 방법이다. 본 공정은 오가노실란과 고비점 잔류물을 포함하는 혼합물을 형성시키는 단계와 혼합물을 수소 기체의 존재하에 고비점 잔류물로부터 모노실란의 형성을 촉진시키는데 효과적인 촉매량의 촉매 조성물과 접촉시키는 단계를 포함한다. 바람직한 촉매 조성물은 적어도 일부분이 직접 공정의 실행과 고비점 잔류물의 분리 동안 동일 반응계 내에서 형성될 수 있는 삼염화알루미늄을 포함한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 고비점 잔류물과 화학식 1의 오가노실란을 포함하는 혼합물을 형성시키는 단계(A) 및 혼합물을 150 내지 500℃의 온도 범위와 0.69 내지 34.5MPa(100 내지 5,000psi)의 반응기 게이지 압력 범위에서 고비점 잔류물로 부터 모노실란의 형성을 촉진시키는 데 효과적인 촉매량의 촉매 조성물의 존재하에 수소 기체와 접촉시키는단계(B)를 포함하며, 유기 염화물과 규소 메탈로이드와의 반응으로부터 생성된 고비점 잔류물을 모노실란으로 전환시키는 방법.화학식 1 RmHnSiCl4-m-n위의 화학식 1에서, R은 각각 독립적으로 탄소수 1 내지 6의 알킬, 아릴, 탄소수 1 내지 6의 알콕시, 트리메틸실릴 및 트리플루오로프로필로 이루어진 그룹으로부터 선택되고, m은 1 내지 4이며, n은 0 내지 2이고, m+n은 2 내지 4이다.
- 제1항에 있어서, 촉매 조성물이 삼염화알루미늄, 오염화안티몬 및 이들의 혼합물로 이루어진 그룹으로부터 선택되는 방법.
- 제2항에 있어서, 촉매량의 삼염화알루미늄의 적어도 일부분이 동일 반응계 내에서 형성되는 방법.
- 제1항에 있어서, 화학식 2의 모노실란을 회수함을 포함하는 방법.화학식 2 RyHzSiCl4-y-z위의 화학식 2에서, R은 제1항에서 정의한 바와 같고, y는 0 내지 4이며, z는 0 내지 3이고, y+z는 0 내지 4이다.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/663,338 | 1996-06-13 | ||
| US08/663,338 US5606090A (en) | 1996-06-13 | 1996-06-13 | Conversion of high-boiling residue from direct process to monosilanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR980001822A true KR980001822A (ko) | 1998-03-30 |
Family
ID=24661393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970024433A KR980001822A (ko) | 1996-06-13 | 1997-06-13 | 고비점 잔류물을 직접 공정에 의해 모노실란으로 전환시키는 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5606090A (ko) |
| EP (1) | EP0812851B1 (ko) |
| JP (1) | JP4138907B2 (ko) |
| KR (1) | KR980001822A (ko) |
| CN (1) | CN1077576C (ko) |
| DE (1) | DE69717005T2 (ko) |
| MY (1) | MY117372A (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907050A (en) * | 1998-09-30 | 1999-05-25 | Dow Corning Corporation | Process for converting polymeric silicon containing compounds to monosilanes |
| US5922894A (en) * | 1998-10-28 | 1999-07-13 | Dow Corning Corporation | Process for converting polymeric silicon containing compounds to monosilanes |
| US6013824A (en) * | 1998-12-01 | 2000-01-11 | Dow Corning Corporation | Redistributing silalkylenes in an alkyl-rich silalkylene-containing residue |
| US6013235A (en) * | 1999-07-19 | 2000-01-11 | Dow Corning Corporation | Conversion of direct process high-boiling residue to monosilanes |
| CN101786629A (zh) * | 2009-01-22 | 2010-07-28 | 陶氏康宁公司 | 回收高沸点废料的方法 |
| US8298490B2 (en) * | 2009-11-06 | 2012-10-30 | Gtat Corporation | Systems and methods of producing trichlorosilane |
| EP4017861B8 (en) | 2019-08-22 | 2023-08-16 | Dow Silicones Corporation | Process for purifying silicon compounds |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2380995A (en) * | 1941-09-26 | 1945-08-07 | Gen Electric | Preparation of organosilicon halides |
| US2488487A (en) * | 1946-02-07 | 1949-11-15 | Dow Chemical Co | Production of alkyl silicon halides |
| US2606811A (en) * | 1947-10-10 | 1952-08-12 | Union Carbide & Carbon Corp | Hydrogenation of silicon compounds |
| US2598435A (en) * | 1949-08-18 | 1952-05-27 | Gen Electric | Process for treating organoplysilanes |
| BE526512A (ko) * | 1953-02-20 | |||
| US3639105A (en) * | 1970-03-27 | 1972-02-01 | Dow Corning | Preparation of hydrosilanes |
| US4079071A (en) * | 1977-03-28 | 1978-03-14 | Union Carbide Corporation | Synthesis of hydrosilanes from methylchloropolysilanes |
| US4393229A (en) * | 1982-04-28 | 1983-07-12 | General Electric Company | Redistribution of polysilanes in high boiling residues |
| DE4034305A1 (de) * | 1990-10-29 | 1992-04-30 | Henkel Kgaa | Hydrophobierte doppelschichthydroxid-verbindungen, verfahren zur herstellung und ihre verwendung als alkoxylierungskatalysatoren |
| US5175329A (en) * | 1992-04-03 | 1992-12-29 | Dow Corning Corporation | Production of organosilanes from polysilanes |
| DE4220151A1 (de) * | 1992-06-19 | 1993-12-23 | Wacker Chemie Gmbh | Verfahren zur Gewinnung von Methylchlorsilanen aus hochsiedenden Rückständen der Methylchlorsilansynthese |
| US5292909A (en) * | 1993-07-14 | 1994-03-08 | Dow Corning Corporation | Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride and hydrogen |
| US5321147A (en) * | 1993-07-16 | 1994-06-14 | Dow Corning Corporation | Conversion of direct process high-boiling component to chlorosilane monomers in the presence of chlorine |
| DE4431995A1 (de) * | 1994-09-08 | 1996-03-14 | Wacker Chemie Gmbh | Verfahren zur Herstellung von wasserstoffhaltigen Methylchlorsilanen |
| US5430168A (en) * | 1994-10-27 | 1995-07-04 | Dow Corning Corporation | Alumimum trichloride catalyzed hydrogenation of high-boiling residue from direct process |
-
1996
- 1996-06-13 US US08/663,338 patent/US5606090A/en not_active Expired - Lifetime
-
1997
- 1997-05-22 DE DE69717005T patent/DE69717005T2/de not_active Expired - Lifetime
- 1997-05-22 EP EP97303502A patent/EP0812851B1/en not_active Expired - Lifetime
- 1997-06-10 JP JP15202497A patent/JP4138907B2/ja not_active Expired - Fee Related
- 1997-06-11 MY MYPI97002589A patent/MY117372A/en unknown
- 1997-06-12 CN CN97113213A patent/CN1077576C/zh not_active Expired - Fee Related
- 1997-06-13 KR KR1019970024433A patent/KR980001822A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0812851B1 (en) | 2002-11-13 |
| JPH1059981A (ja) | 1998-03-03 |
| DE69717005D1 (de) | 2002-12-19 |
| EP0812851A2 (en) | 1997-12-17 |
| MY117372A (en) | 2004-06-30 |
| JP4138907B2 (ja) | 2008-08-27 |
| CN1169996A (zh) | 1998-01-14 |
| CN1077576C (zh) | 2002-01-09 |
| DE69717005T2 (de) | 2003-10-09 |
| US5606090A (en) | 1997-02-25 |
| EP0812851A3 (en) | 1998-10-28 |
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| Date | Code | Title | Description |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |