CN201981012U - 一种电子束高效提纯多晶硅粉体的设备 - Google Patents
一种电子束高效提纯多晶硅粉体的设备 Download PDFInfo
- Publication number
- CN201981012U CN201981012U CN2011200308743U CN201120030874U CN201981012U CN 201981012 U CN201981012 U CN 201981012U CN 2011200308743 U CN2011200308743 U CN 2011200308743U CN 201120030874 U CN201120030874 U CN 201120030874U CN 201981012 U CN201981012 U CN 201981012U
- Authority
- CN
- China
- Prior art keywords
- powder
- vacuum
- equipment
- electron beam
- polycrystalline silicon
- 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.)
- Expired - Fee Related
Links
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 29
- 239000011863 silicon-based powder Substances 0.000 title claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 61
- 238000003723 Smelting Methods 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 5
- 239000004484 Briquette Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002210 silicon-based material Substances 0.000 abstract description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052710 silicon Inorganic materials 0.000 abstract description 14
- 239000010703 silicon Substances 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 11
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 11
- 239000011574 phosphorus Substances 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000005272 metallurgy Methods 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 6
- 230000008023 solidification Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- 230000008018 melting Effects 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Landscapes
- Silicon Compounds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200308743U CN201981012U (zh) | 2011-01-29 | 2011-01-29 | 一种电子束高效提纯多晶硅粉体的设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200308743U CN201981012U (zh) | 2011-01-29 | 2011-01-29 | 一种电子束高效提纯多晶硅粉体的设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201981012U true CN201981012U (zh) | 2011-09-21 |
Family
ID=44608476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200308743U Expired - Fee Related CN201981012U (zh) | 2011-01-29 | 2011-01-29 | 一种电子束高效提纯多晶硅粉体的设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201981012U (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102126726A (zh) * | 2011-01-29 | 2011-07-20 | 大连隆田科技有限公司 | 一种电子束高效提纯多晶硅粉体的方法及设备 |
CN103086379A (zh) * | 2013-01-23 | 2013-05-08 | 大连理工大学 | 一种电子束熔炼用坩埚的辐射拦截装置 |
CN103420380A (zh) * | 2013-08-28 | 2013-12-04 | 青岛隆盛晶硅科技有限公司 | 电子束熔炼与定向凝固技术耦合制备多晶硅的方法及装置 |
CN104651929A (zh) * | 2013-11-22 | 2015-05-27 | 青岛隆盛晶硅科技有限公司 | 一种电子束熔炼多晶硅除氧与铸锭耦合的方法及设备 |
CN104649276A (zh) * | 2013-11-22 | 2015-05-27 | 青岛隆盛晶硅科技有限公司 | 电子束熔炼高效去除多晶硅中杂质氧的方法及其装置 |
CN116812931A (zh) * | 2023-06-13 | 2023-09-29 | 辽宁中色新材科技有限公司 | 一种绿色环保的二碳化三钛MXene材料生产工艺 |
-
2011
- 2011-01-29 CN CN2011200308743U patent/CN201981012U/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102126726A (zh) * | 2011-01-29 | 2011-07-20 | 大连隆田科技有限公司 | 一种电子束高效提纯多晶硅粉体的方法及设备 |
CN103086379A (zh) * | 2013-01-23 | 2013-05-08 | 大连理工大学 | 一种电子束熔炼用坩埚的辐射拦截装置 |
CN103086379B (zh) * | 2013-01-23 | 2014-12-10 | 大连理工大学 | 一种电子束熔炼用坩埚的辐射拦截装置 |
CN103420380A (zh) * | 2013-08-28 | 2013-12-04 | 青岛隆盛晶硅科技有限公司 | 电子束熔炼与定向凝固技术耦合制备多晶硅的方法及装置 |
CN103420380B (zh) * | 2013-08-28 | 2015-06-03 | 青岛隆盛晶硅科技有限公司 | 电子束熔炼与定向凝固技术耦合制备多晶硅的方法及装置 |
CN104651929A (zh) * | 2013-11-22 | 2015-05-27 | 青岛隆盛晶硅科技有限公司 | 一种电子束熔炼多晶硅除氧与铸锭耦合的方法及设备 |
CN104649276A (zh) * | 2013-11-22 | 2015-05-27 | 青岛隆盛晶硅科技有限公司 | 电子束熔炼高效去除多晶硅中杂质氧的方法及其装置 |
CN104651929B (zh) * | 2013-11-22 | 2018-08-21 | 青岛昌盛日电太阳能科技股份有限公司 | 一种电子束熔炼多晶硅除氧与铸锭耦合的方法及设备 |
CN104649276B (zh) * | 2013-11-22 | 2018-09-25 | 青岛昌盛日电太阳能科技股份有限公司 | 电子束熔炼高效去除多晶硅中杂质氧的方法及其装置 |
CN116812931A (zh) * | 2023-06-13 | 2023-09-29 | 辽宁中色新材科技有限公司 | 一种绿色环保的二碳化三钛MXene材料生产工艺 |
CN116812931B (zh) * | 2023-06-13 | 2024-05-10 | 嘉迈(辽宁)新材料有限公司 | 一种绿色环保的二碳化三钛MXene材料生产工艺 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102126726A (zh) | 一种电子束高效提纯多晶硅粉体的方法及设备 | |
CN101289188B (zh) | 去除多晶硅中杂质磷和金属杂质的方法及装置 | |
CN102173424B (zh) | 真空感应熔炼去除硅粉中磷及金属杂质的方法及设备 | |
CN101122047B (zh) | 一种太阳能电池用多晶硅制造方法 | |
CN201981012U (zh) | 一种电子束高效提纯多晶硅粉体的设备 | |
CN102120579B (zh) | 一种电子束高效、连续熔炼提纯多晶硅的方法及设备 | |
CN102145894B (zh) | 一种电子束及渣滤熔炼提纯多晶硅的方法及设备 | |
CN102126725B (zh) | 一种电子束浅熔池熔炼提纯多晶硅的方法及设备 | |
CN101708850B (zh) | 连续熔炼去除多晶硅中磷和硼的方法及装置 | |
CN103387416B (zh) | 一种提高介质熔炼中石墨坩埚使用寿命的方法 | |
CN101787563B (zh) | 感应和电子束熔炼去除多晶硅中杂质磷和硼的方法及装置 | |
CN103420380B (zh) | 电子束熔炼与定向凝固技术耦合制备多晶硅的方法及装置 | |
CN101428803B (zh) | 一种高纯金属硅提纯制备高纯多晶硅的方法及装置 | |
CN102120578B (zh) | 一种电子束除磷、除金属的耦合提纯多晶硅的方法及设备 | |
CN102145893B (zh) | 一种电子束分次熔炼提纯多晶硅的方法 | |
CN101698481B (zh) | 太阳能级多晶硅提纯装置与提纯方法 | |
CN102275929A (zh) | 一种提高冶金硅纯度的方法及实现该方法的装置 | |
CN102408112A (zh) | 一种高纯硅衬底下电子束熔炼提纯多晶硅的方法及设备 | |
CN203440097U (zh) | 电子束熔炼与定向凝固技术耦合制备多晶硅的装置 | |
CN202063730U (zh) | 一种电子束及渣滤熔炼提纯多晶硅的设备 | |
CN201962076U (zh) | 一种电子束浅熔池熔炼提纯多晶硅的设备 | |
CN201981011U (zh) | 一种电子束除磷、除金属的耦合提纯多晶硅的设备 | |
CN103738965B (zh) | 电子束熔炼液态硅除氧的方法及其装置 | |
CN101708849B (zh) | 局部蒸发去除多晶硅中硼的方法及装置 | |
CN102452651A (zh) | 一种湿氩等离子体去除硅中硼杂质的工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TAN YI Free format text: FORMER OWNER: DALIAN LONGTIAN TECH. CO., LTD. Effective date: 20121213 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121213 Address after: High tech Industrial District of Dalian City, Liaoning province 116025 Lixian Street No. 32 B block 508 Patentee after: Tan Yi Address before: High tech Industrial District of Dalian City, Liaoning province 116025 Lixian Street No. 32 B block 508 Patentee before: Dalian Longtian Tech. Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: DALIAN LONGSHENG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TAN YI Effective date: 20140619 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140619 Address after: High tech Industrial District of Dalian City, Liaoning province 116025 Lixian Street No. 32 B-508 Patentee after: Dalian Longsheng Technology Co., Ltd. Address before: High tech Industrial District of Dalian City, Liaoning province 116025 Lixian Street No. 32 B block 508 Patentee before: Tan Yi |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160713 Address after: Dalian high tech park, 116025 Liaoning province Lixian Street No. 32 B-508 Patentee after: Tan Yi Address before: High tech Industrial District of Dalian City, Liaoning province 116025 Lixian Street No. 32 B-508 Patentee before: Dalian Longsheng Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20180129 |
|
CF01 | Termination of patent right due to non-payment of annual fee |