CN203754434U - 一种去除多晶硅中磷杂质的设备 - Google Patents
一种去除多晶硅中磷杂质的设备 Download PDFInfo
- Publication number
- CN203754434U CN203754434U CN201420016082.4U CN201420016082U CN203754434U CN 203754434 U CN203754434 U CN 203754434U CN 201420016082 U CN201420016082 U CN 201420016082U CN 203754434 U CN203754434 U CN 203754434U
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- CN
- China
- Prior art keywords
- equipment
- plumbago crucible
- vacuum chamber
- graphite crucible
- polysilicon
- 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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- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000011574 phosphorus Substances 0.000 title claims abstract description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 14
- 239000012535 impurity Substances 0.000 title claims abstract description 11
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010439 graphite Substances 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 241000209456 Plumbago Species 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052710 silicon Inorganic materials 0.000 abstract description 18
- 239000010703 silicon Substances 0.000 abstract description 18
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 229910002804 graphite Inorganic materials 0.000 abstract 5
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Silicon Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420016082.4U CN203754434U (zh) | 2014-01-10 | 2014-01-10 | 一种去除多晶硅中磷杂质的设备 |
Applications Claiming Priority (1)
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CN201420016082.4U CN203754434U (zh) | 2014-01-10 | 2014-01-10 | 一种去除多晶硅中磷杂质的设备 |
Publications (1)
Publication Number | Publication Date |
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CN203754434U true CN203754434U (zh) | 2014-08-06 |
Family
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Family Applications (1)
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CN201420016082.4U Expired - Lifetime CN203754434U (zh) | 2014-01-10 | 2014-01-10 | 一种去除多晶硅中磷杂质的设备 |
Country Status (1)
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CN (1) | CN203754434U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106643147A (zh) * | 2016-11-30 | 2017-05-10 | 昆明铂生金属材料加工有限公司 | 用于高频冷坩埚熔炼金属氧化物的启动熔化装置及方法 |
CN109354024A (zh) * | 2018-11-19 | 2019-02-19 | 成都斯力康科技股份有限公司 | 一种新型工业硅分离除杂的装置及方法 |
CN117685576A (zh) * | 2024-02-02 | 2024-03-12 | 济南格欧环保科技有限公司 | 一种带有机械运动电极的转移弧等离子熔融飞灰设备 |
-
2014
- 2014-01-10 CN CN201420016082.4U patent/CN203754434U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106643147A (zh) * | 2016-11-30 | 2017-05-10 | 昆明铂生金属材料加工有限公司 | 用于高频冷坩埚熔炼金属氧化物的启动熔化装置及方法 |
CN106643147B (zh) * | 2016-11-30 | 2019-07-05 | 昆明铂生金属材料加工有限公司 | 用于高频冷坩埚熔炼金属氧化物的启动熔化装置及方法 |
CN109354024A (zh) * | 2018-11-19 | 2019-02-19 | 成都斯力康科技股份有限公司 | 一种新型工业硅分离除杂的装置及方法 |
CN117685576A (zh) * | 2024-02-02 | 2024-03-12 | 济南格欧环保科技有限公司 | 一种带有机械运动电极的转移弧等离子熔融飞灰设备 |
CN117685576B (zh) * | 2024-02-02 | 2024-04-16 | 济南格欧环保科技有限公司 | 一种带有机械运动电极的转移弧等离子熔融飞灰设备 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 164399, Heihe, Heilongjiang Province five Xiushan Russian electric processing zone Patentee after: HEIHE HESHENG PHOTOVOLTAIC TECHNOLOGY CO.,LTD. Patentee after: HOSHINE SILICON INDUSTRY CO.,LTD. Address before: 164399, Heihe, Heilongjiang Province five Xiushan Russian electric processing zone Patentee before: HEIHE HESHENG PHOTOVOLTAIC TECHNOLOGY CO.,LTD. Patentee before: ZHEJIANG HESHENG SILICON INDUSTRY Co.,Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: Jiaxing City, Zhejiang province 314201 Zhapu Zhen Ya Mountain Road No. 530 Patentee after: HOSHINE SILICON INDUSTRY CO.,LTD. Address before: 164399, Heihe, Heilongjiang Province five Xiushan Russian electric processing zone Patentee before: HEIHE HESHENG PHOTOVOLTAIC TECHNOLOGY CO.,LTD. Patentee before: HOSHINE SILICON INDUSTRY CO.,LTD. |
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CX01 | Expiry of patent term |
Granted publication date: 20140806 |
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CX01 | Expiry of patent term |