CN102219222B - 光纤用高纯四氯化硅连续精馏方法 - Google Patents
光纤用高纯四氯化硅连续精馏方法 Download PDFInfo
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- CN102219222B CN102219222B CN 201110101343 CN201110101343A CN102219222B CN 102219222 B CN102219222 B CN 102219222B CN 201110101343 CN201110101343 CN 201110101343 CN 201110101343 A CN201110101343 A CN 201110101343A CN 102219222 B CN102219222 B CN 102219222B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 27
- 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 title claims abstract description 13
- 239000005049 silicon tetrachloride Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 229910003902 SiCl 4 Inorganic materials 0.000 claims description 46
- 238000010992 reflux Methods 0.000 claims description 15
- 241000282326 Felis catus Species 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 12
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims description 12
- 239000005052 trichlorosilane Substances 0.000 claims description 12
- 238000001944 continuous distillation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 abstract description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 230000006837 decompression Effects 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 16
- 239000012535 impurity Substances 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910021431 alpha silicon carbide Inorganic materials 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- 241001502050 Acis Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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CN 201110101343 CN102219222B (zh) | 2011-04-22 | 2011-04-22 | 光纤用高纯四氯化硅连续精馏方法 |
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CN 201110101343 CN102219222B (zh) | 2011-04-22 | 2011-04-22 | 光纤用高纯四氯化硅连续精馏方法 |
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CN102219222A CN102219222A (zh) | 2011-10-19 |
CN102219222B true CN102219222B (zh) | 2012-12-26 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102642839B (zh) * | 2012-05-09 | 2013-03-06 | 新特能源股份有限公司 | 工业级四氯化硅的处理工艺 |
CN103241742B (zh) * | 2013-05-13 | 2015-02-18 | 杨恺 | 高纯度SiCl4提纯方法 |
CN105314638B (zh) * | 2015-11-26 | 2018-01-05 | 新疆大全新能源有限公司 | 三氯氢硅合成料中四氯化硅回收利用及除高沸物的方法和装置 |
CN105502409B (zh) * | 2015-12-04 | 2017-11-17 | 天津大学 | 全回流精馏提纯光纤级四氯化硅的方法及装置 |
CN106477584A (zh) * | 2016-10-09 | 2017-03-08 | 洛阳中硅高科技有限公司 | 光纤级四氯化硅及其制备方法 |
CN109626380A (zh) * | 2018-12-14 | 2019-04-16 | 浙江开化合成材料有限公司 | 一种光纤级四氯化硅生产反应塔 |
CN110818900B (zh) * | 2019-12-12 | 2021-10-22 | 浙江润禾有机硅新材料有限公司 | 一种连续催化合成分离高纯度低粘度二甲基硅油的方法和生产系统 |
CN111569458A (zh) * | 2020-06-10 | 2020-08-25 | 安庆亿成化工科技有限公司 | 基于热耦合工艺的偏三甲苯精馏装置及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349420A (en) * | 1981-01-12 | 1982-09-14 | Aluminum Company Of America | Fractional distillation process for the production of aluminum chloride |
CN101564600A (zh) * | 2009-05-15 | 2009-10-28 | 天津大学 | 光纤级高纯四氯化硅连续共沸脱轻精馏方法 |
CN101920964A (zh) * | 2010-09-11 | 2010-12-22 | 天津大学 | 双效精馏提纯四氯化硅方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102004045245B4 (de) * | 2004-09-17 | 2007-11-15 | Degussa Gmbh | Vorrichtung und Verfahren zur Herstellung von Silanen |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349420A (en) * | 1981-01-12 | 1982-09-14 | Aluminum Company Of America | Fractional distillation process for the production of aluminum chloride |
CN101564600A (zh) * | 2009-05-15 | 2009-10-28 | 天津大学 | 光纤级高纯四氯化硅连续共沸脱轻精馏方法 |
CN101920964A (zh) * | 2010-09-11 | 2010-12-22 | 天津大学 | 双效精馏提纯四氯化硅方法 |
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Application publication date: 20111019 Assignee: WUHAN XINGUI TECHNOLOGY QIANJIANG Co.,Ltd. Assignor: Wuhan New Silicon Technology Co.,Ltd. Contract record no.: 2015420000143 Denomination of invention: Continuous rectification method for high-purity silicon tetrachloride for optical fiber Granted publication date: 20121226 License type: Exclusive License Record date: 20150723 |
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Denomination of invention: Continuous distillation method for high-purity silicon tetrachloride used in optical fibers Granted publication date: 20121226 Pledgee: Bank of China Limited Qianjiang Branch Pledgor: WUHAN XINGUI TECHNOLOGY QIANJIANG Co.,Ltd. Registration number: Y2024980013384 |