GB1592991A - Process for the production of silane - Google Patents
Process for the production of silane Download PDFInfo
- Publication number
- GB1592991A GB1592991A GB39678/77A GB3967877A GB1592991A GB 1592991 A GB1592991 A GB 1592991A GB 39678/77 A GB39678/77 A GB 39678/77A GB 3967877 A GB3967877 A GB 3967877A GB 1592991 A GB1592991 A GB 1592991A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lithium
- melt
- chloride
- mixture
- gas
- 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
Links
- 238000000034 method Methods 0.000 title claims description 38
- 230000008569 process Effects 0.000 title claims description 35
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims description 34
- 229910000077 silane Inorganic materials 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 62
- 239000000155 melt Substances 0.000 claims description 47
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 43
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 38
- 229910052744 lithium Inorganic materials 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 21
- 229910000103 lithium hydride Inorganic materials 0.000 claims description 20
- 235000011164 potassium chloride Nutrition 0.000 claims description 19
- 239000001103 potassium chloride Substances 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 11
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 11
- 239000005046 Chlorosilane Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000000374 eutectic mixture Substances 0.000 claims description 6
- -1 lithium halide Chemical class 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 239000008240 homogeneous mixture Substances 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims description 2
- 239000005052 trichlorosilane Substances 0.000 claims description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012803 melt mixture Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052990 silicon hydride Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C01B33/04—Hydrides of silicon
- C01B33/043—Monosilane
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
- C01B6/04—Hydrides of alkali metals, alkaline earth metals, beryllium or magnesium; Addition complexes thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/12—Molten media
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Silicon Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/726,115 US4041136A (en) | 1976-09-24 | 1976-09-24 | Process for the production of silane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1592991A true GB1592991A (en) | 1981-07-15 |
Family
ID=24917307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB39678/77A Expired GB1592991A (en) | 1976-09-24 | 1977-09-23 | Process for the production of silane |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4041136A (enExample) |
| JP (1) | JPS5340000A (enExample) |
| BE (1) | BE859017A (enExample) |
| BR (1) | BR7706360A (enExample) |
| CA (1) | CA1085586A (enExample) |
| DE (1) | DE2743002C2 (enExample) |
| ES (1) | ES462575A1 (enExample) |
| FR (1) | FR2365518A1 (enExample) |
| GB (1) | GB1592991A (enExample) |
| NL (1) | NL7710446A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2173297C2 (ru) * | 1999-03-10 | 2001-09-10 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ получения моносилана из тетрахлорида кремния |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2504109A1 (fr) * | 1981-04-17 | 1982-10-22 | Rhone Poulenc Spec Chim | Procede de preparation de silane en milieu sels fondus |
| FR2532293A1 (fr) * | 1982-08-31 | 1984-03-02 | Rhone Poulenc Spec Chim | Procede continu de preparation de silane |
| FR2532290A1 (fr) * | 1982-08-31 | 1984-03-02 | Rhone Poulenc Spec Chim | Procede et dispositif d'hydrogenation en continu du lithium dans un melange de sels fondus |
| FR2533906A1 (fr) * | 1982-09-30 | 1984-04-06 | Rhone Poulenc Spec Chim | Procede et dispositif pour la preparation de silane pur par reaction de chlorosilanes avec l'hydrure de lithium |
| DE3409172A1 (de) * | 1984-03-13 | 1985-09-26 | D. Swarovski & Co., Wattens, Tirol | Verfahren zur herstellung von silan |
| JPH0789512B2 (ja) * | 1985-04-25 | 1995-09-27 | 昇 吉村 | 遠赤外線ヒ−タ |
| US4981674A (en) * | 1988-12-13 | 1991-01-01 | Noranda, Inc. | Production of anhydrous magnesium chloride |
| JPH04365205A (ja) * | 1991-06-12 | 1992-12-17 | Kokusai Denki Eng:Kk | 同軸ケーブル形アレーアンテナ |
| RU2466089C1 (ru) * | 2011-04-20 | 2012-11-10 | Владимир Александрович Ольшанский | Способ получения моносилана |
| CN111132985B (zh) * | 2017-09-20 | 2024-01-02 | 莫门蒂夫性能材料股份有限公司 | 用于制造甲基氯氢单硅烷的集成工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078627A (en) * | 1934-06-07 | 1937-04-27 | Blockson Chemical Co | Manufacture of dicalcium phosphate |
| US2968544A (en) * | 1955-07-19 | 1961-01-17 | Kalk Chemische Fabrik Gmbh | Method and means for dissolving crude phosphates with acids |
| FR1323193A (fr) * | 1961-04-27 | 1963-04-05 | Union Carbide Corp | Hydrogénation des éléments des groupes iii, iv et v |
| NL277704A (enExample) * | 1961-04-27 | |||
| US3917457A (en) * | 1967-01-06 | 1975-11-04 | Whiting Corp | Phosphoric acid reactor |
| CA923678A (en) * | 1969-08-25 | 1973-04-03 | Whiting Corporation | Phosphoric acid reactor and method |
-
1976
- 1976-09-23 ES ES462575A patent/ES462575A1/es not_active Expired
- 1976-09-24 US US05/726,115 patent/US4041136A/en not_active Expired - Lifetime
-
1977
- 1977-09-06 CA CA286,169A patent/CA1085586A/en not_active Expired
- 1977-09-22 JP JP11340477A patent/JPS5340000A/ja active Granted
- 1977-09-23 FR FR7728751A patent/FR2365518A1/fr active Granted
- 1977-09-23 BR BR7706360A patent/BR7706360A/pt unknown
- 1977-09-23 NL NL7710446A patent/NL7710446A/xx not_active Application Discontinuation
- 1977-09-23 BE BE181174A patent/BE859017A/xx not_active IP Right Cessation
- 1977-09-23 DE DE2743002A patent/DE2743002C2/de not_active Expired
- 1977-09-23 GB GB39678/77A patent/GB1592991A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2173297C2 (ru) * | 1999-03-10 | 2001-09-10 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ получения моносилана из тетрахлорида кремния |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2365518B1 (enExample) | 1981-01-09 |
| BR7706360A (pt) | 1978-08-01 |
| ES462575A1 (es) | 1978-07-16 |
| BE859017A (fr) | 1978-03-23 |
| DE2743002C2 (de) | 1984-03-08 |
| US4041136A (en) | 1977-08-09 |
| FR2365518A1 (fr) | 1978-04-21 |
| NL7710446A (nl) | 1978-03-29 |
| CA1085586A (en) | 1980-09-16 |
| JPS5340000A (en) | 1978-04-12 |
| JPS5622808B2 (enExample) | 1981-05-27 |
| DE2743002A1 (de) | 1978-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee | ||
| PCPE | Delete 'patent ceased' from journal |
Free format text: 5383, PAGE 1838 |
|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940923 |