CN106145117B - 一种多晶硅生产中的还原炉进料方法 - Google Patents
一种多晶硅生产中的还原炉进料方法 Download PDFInfo
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- CN106145117B CN106145117B CN201510102981.5A CN201510102981A CN106145117B CN 106145117 B CN106145117 B CN 106145117B CN 201510102981 A CN201510102981 A CN 201510102981A CN 106145117 B CN106145117 B CN 106145117B
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 31
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 11
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims description 3
- 239000005052 trichlorosilane Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 208000012839 conversion disease Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN201510102981.5A CN106145117B (zh) | 2015-03-10 | 2015-03-10 | 一种多晶硅生产中的还原炉进料方法 |
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CN201510102981.5A CN106145117B (zh) | 2015-03-10 | 2015-03-10 | 一种多晶硅生产中的还原炉进料方法 |
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CN106145117A CN106145117A (zh) | 2016-11-23 |
CN106145117B true CN106145117B (zh) | 2018-02-06 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5762491A (en) * | 1995-10-31 | 1998-06-09 | Memc Electronic Materials, Inc. | Solid material delivery system for a furnace |
CN102040223A (zh) * | 2010-12-23 | 2011-05-04 | 江西嘉柏新材料有限公司 | 一种连续投加硅粉生产三氯氢硅的方法 |
CN201850146U (zh) * | 2010-11-05 | 2011-06-01 | 乐山永祥硅业有限公司 | 硅粉连续自动加料装置 |
CN201873534U (zh) * | 2010-09-30 | 2011-06-22 | 天津渤天化工有限责任公司 | 四氯化钛混合进料装置 |
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2015
- 2015-03-10 CN CN201510102981.5A patent/CN106145117B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5762491A (en) * | 1995-10-31 | 1998-06-09 | Memc Electronic Materials, Inc. | Solid material delivery system for a furnace |
CN201873534U (zh) * | 2010-09-30 | 2011-06-22 | 天津渤天化工有限责任公司 | 四氯化钛混合进料装置 |
CN201850146U (zh) * | 2010-11-05 | 2011-06-01 | 乐山永祥硅业有限公司 | 硅粉连续自动加料装置 |
CN102040223A (zh) * | 2010-12-23 | 2011-05-04 | 江西嘉柏新材料有限公司 | 一种连续投加硅粉生产三氯氢硅的方法 |
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CN106145117A (zh) | 2016-11-23 |
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Denomination of invention: A feeding method for reducing furnace in polycrystalline silicon production Effective date of registration: 20230506 Granted publication date: 20180206 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: Li Jinzhong|Zhou Zhengping Registration number: Y2023210000100 |
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Granted publication date: 20180206 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: Li Jinzhong|Zhou Zhengping Registration number: Y2023210000100 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A feeding method for reduction furnace in polycrystalline silicon production Granted publication date: 20180206 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: Li Jinzhong|Zhou Zhengping Registration number: Y2024980017745 |