CN102009953A - 一种多晶硅生产过程中副产物的再利用方法 - Google Patents
一种多晶硅生产过程中副产物的再利用方法 Download PDFInfo
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- CN102009953A CN102009953A CN 201010524907 CN201010524907A CN102009953A CN 102009953 A CN102009953 A CN 102009953A CN 201010524907 CN201010524907 CN 201010524907 CN 201010524907 A CN201010524907 A CN 201010524907A CN 102009953 A CN102009953 A CN 102009953A
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- silicon tetrachloride
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- hydrogen chloride
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 43
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000005049 silicon tetrachloride Substances 0.000 claims abstract description 70
- 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 claims abstract description 69
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 50
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
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- 239000007864 aqueous solution Substances 0.000 claims abstract description 22
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 19
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 18
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000005052 trichlorosilane Substances 0.000 claims abstract description 18
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 15
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 42
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- 229920005591 polysilicon Polymers 0.000 claims description 37
- -1 Polyethylene Polymers 0.000 claims description 22
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 21
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- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims description 5
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- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102320613A (zh) * | 2011-06-04 | 2012-01-18 | 乐山市立胜科技有限责任公司 | 一种氯硅烷水解的方法 |
CN105036141A (zh) * | 2015-08-03 | 2015-11-11 | 昆明理工大学 | 一种氯硅烷废气生产纳米二氧化硅并副产盐酸的方法 |
CN106395833A (zh) * | 2016-08-31 | 2017-02-15 | 湖北金伟新材料有限公司 | 高纯度粒径均匀的催化剂用硅溶胶制备方法 |
CN106883824A (zh) * | 2015-12-15 | 2017-06-23 | 中国科学院大连化学物理研究所 | 储热调温聚乙二醇/硅氧化合物复合相变材料的制备方法 |
CN107074561A (zh) * | 2014-09-29 | 2017-08-18 | 株式会社Lg化学 | 使用高效混合式水平反应器的多晶硅制造装置和方法 |
CN107804852A (zh) * | 2016-09-08 | 2018-03-16 | 新特能源股份有限公司 | 制备二氧化硅气凝胶的方法及系统 |
CN109679589A (zh) * | 2019-01-04 | 2019-04-26 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | 一种用多晶硅副产物制备相变材料的方法及设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1793277A (zh) * | 2006-01-06 | 2006-06-28 | 华南理工大学 | 聚乙二醇/二氧化硅复合定形相变材料的制备方法 |
CN101333432A (zh) * | 2007-12-14 | 2008-12-31 | 电子科技大学 | 硅溶胶定形的石蜡复合相变储能材料的制备方法 |
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2010
- 2010-10-29 CN CN201010524907XA patent/CN102009953B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1793277A (zh) * | 2006-01-06 | 2006-06-28 | 华南理工大学 | 聚乙二醇/二氧化硅复合定形相变材料的制备方法 |
CN101333432A (zh) * | 2007-12-14 | 2008-12-31 | 电子科技大学 | 硅溶胶定形的石蜡复合相变储能材料的制备方法 |
Non-Patent Citations (1)
Title |
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《中国优秀硕士学位论文全文数据库 信息科技辑》 20070915 杜世发 溶胶-凝胶法制备的PEG/SiO2定形相变材料的研究 I135-158 1-8 , 第03期 2 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102320613A (zh) * | 2011-06-04 | 2012-01-18 | 乐山市立胜科技有限责任公司 | 一种氯硅烷水解的方法 |
CN107074561A (zh) * | 2014-09-29 | 2017-08-18 | 株式会社Lg化学 | 使用高效混合式水平反应器的多晶硅制造装置和方法 |
CN107074561B (zh) * | 2014-09-29 | 2019-04-09 | 株式会社Lg化学 | 使用高效混合式水平反应器的多晶硅制造装置和方法 |
CN105036141A (zh) * | 2015-08-03 | 2015-11-11 | 昆明理工大学 | 一种氯硅烷废气生产纳米二氧化硅并副产盐酸的方法 |
CN106883824A (zh) * | 2015-12-15 | 2017-06-23 | 中国科学院大连化学物理研究所 | 储热调温聚乙二醇/硅氧化合物复合相变材料的制备方法 |
CN106883824B (zh) * | 2015-12-15 | 2019-09-13 | 中国科学院大连化学物理研究所 | 储热调温聚乙二醇/硅氧化合物复合相变材料的制备方法 |
CN106395833A (zh) * | 2016-08-31 | 2017-02-15 | 湖北金伟新材料有限公司 | 高纯度粒径均匀的催化剂用硅溶胶制备方法 |
CN107804852A (zh) * | 2016-09-08 | 2018-03-16 | 新特能源股份有限公司 | 制备二氧化硅气凝胶的方法及系统 |
CN107804852B (zh) * | 2016-09-08 | 2019-12-06 | 新特能源股份有限公司 | 制备二氧化硅气凝胶的方法及系统 |
CN109679589A (zh) * | 2019-01-04 | 2019-04-26 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | 一种用多晶硅副产物制备相变材料的方法及设备 |
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