CN109319790B - 一种利用细硅粉生产氯硅烷的方法及氯硅烷产品 - Google Patents
一种利用细硅粉生产氯硅烷的方法及氯硅烷产品 Download PDFInfo
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- CN109319790B CN109319790B CN201811334031.5A CN201811334031A CN109319790B CN 109319790 B CN109319790 B CN 109319790B CN 201811334031 A CN201811334031 A CN 201811334031A CN 109319790 B CN109319790 B CN 109319790B
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- Prior art keywords
- silicon powder
- chlorosilane
- fine silicon
- reaction
- producing
- 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.)
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 239000011863 silicon-based powder Substances 0.000 title claims abstract description 93
- 239000005046 Chlorosilane Substances 0.000 title claims abstract description 78
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 81
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 35
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 35
- 239000011856 silicon-based particle Substances 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005469 granulation Methods 0.000 claims description 22
- 230000003179 granulation Effects 0.000 claims description 22
- 235000019353 potassium silicate Nutrition 0.000 claims description 14
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical compound C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 22
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 238000004868 gas analysis Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000011343 solid material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 4
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000005049 silicon tetrachloride Substances 0.000 description 4
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 4
- 239000005052 trichlorosilane Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910003822 SiHCl3 Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 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
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
- C01B33/1071—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof
- C01B33/10715—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof prepared by reacting chlorine with silicon or a silicon-containing material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (18)
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CN201811334031.5A CN109319790B (zh) | 2018-11-09 | 2018-11-09 | 一种利用细硅粉生产氯硅烷的方法及氯硅烷产品 |
Applications Claiming Priority (1)
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CN201811334031.5A CN109319790B (zh) | 2018-11-09 | 2018-11-09 | 一种利用细硅粉生产氯硅烷的方法及氯硅烷产品 |
Publications (2)
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CN109319790A CN109319790A (zh) | 2019-02-12 |
CN109319790B true CN109319790B (zh) | 2020-11-24 |
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CN201811334031.5A Active CN109319790B (zh) | 2018-11-09 | 2018-11-09 | 一种利用细硅粉生产氯硅烷的方法及氯硅烷产品 |
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CN (1) | CN109319790B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109879289A (zh) * | 2019-04-12 | 2019-06-14 | 四川永祥多晶硅有限公司 | 一种低值硅粉回收利用系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58217420A (ja) * | 1982-06-10 | 1983-12-17 | Denki Kagaku Kogyo Kk | 四塩化ケイ素の製法 |
NO180188C (no) * | 1994-03-30 | 1997-03-05 | Elkem Materials | Fremgangsmåte for opparbeiding av residuer fra direkte syntese av organoklorsilaner og/eller klorsilaner |
DE10118483C1 (de) * | 2001-04-12 | 2002-04-18 | Wacker Chemie Gmbh | Staubrückführung bei der Direktsynthese von Chlor- und Methylchlorsilanen in Wirbelschicht |
DE102004017453A1 (de) * | 2004-04-08 | 2005-10-27 | Wacker-Chemie Gmbh | Verfahren zur Herstellung von Trichlormonosilan |
JP4664892B2 (ja) * | 2006-12-05 | 2011-04-06 | 株式会社大阪チタニウムテクノロジーズ | シリコン塩化物の製造方法 |
CN101279735A (zh) * | 2008-05-30 | 2008-10-08 | 中蓝晨光化工研究院有限公司 | 三氯氢硅的生产方法及其设备 |
CN102795653B (zh) * | 2011-05-25 | 2014-09-24 | 中国科学院过程工程研究所 | 一种有机硅废触体回收氧化铜和氧化锌的方法 |
DE102015210762A1 (de) * | 2015-06-12 | 2016-12-15 | Wacker Chemie Ag | Verfahren zur Aufarbeitung von mit Kohlenstoffverbindungen verunreinigten Chlorsilanen oder Chlorsilangemischen |
CN107539991A (zh) * | 2017-09-29 | 2018-01-05 | 四川绿源聚能环保科技有限责任公司 | 一种处理氯硅烷渣浆残液的装置系统 |
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Effective date of registration: 20220209 Address after: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee after: Sichuan mintian Technology Development Co.,Ltd. Address before: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee before: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240315 Address after: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee after: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region after: China Address before: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee before: Sichuan mintian Technology Development Co.,Ltd. Country or region before: China |
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