CN105063749B - 一种制备高纯度多晶硅的方法 - Google Patents
一种制备高纯度多晶硅的方法 Download PDFInfo
- Publication number
- CN105063749B CN105063749B CN201510308802.3A CN201510308802A CN105063749B CN 105063749 B CN105063749 B CN 105063749B CN 201510308802 A CN201510308802 A CN 201510308802A CN 105063749 B CN105063749 B CN 105063749B
- Authority
- CN
- China
- Prior art keywords
- minutes
- crucible
- temperature
- cooled
- kept
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 24
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 10
- 229910052786 argon Inorganic materials 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000007711 solidification Methods 0.000 claims abstract description 5
- 230000008023 solidification Effects 0.000 claims abstract description 5
- 238000001291 vacuum drying Methods 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002210 silicon-based material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 13
- 229920005591 polysilicon Polymers 0.000 description 10
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004857 zone melting Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 231100000584 environmental toxicity Toxicity 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical class Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical class Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510308802.3A CN105063749B (zh) | 2015-06-08 | 2015-06-08 | 一种制备高纯度多晶硅的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510308802.3A CN105063749B (zh) | 2015-06-08 | 2015-06-08 | 一种制备高纯度多晶硅的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105063749A CN105063749A (zh) | 2015-11-18 |
CN105063749B true CN105063749B (zh) | 2017-07-18 |
Family
ID=54493244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510308802.3A Active CN105063749B (zh) | 2015-06-08 | 2015-06-08 | 一种制备高纯度多晶硅的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105063749B (zh) |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1133262A (zh) * | 1994-09-01 | 1996-10-16 | 埃以凯姆公司 | 纯化硅的方法 |
CN1502556A (zh) * | 2002-11-26 | 2004-06-09 | 郑智雄 | 高纯度硅及其生产方法 |
CN1926062A (zh) * | 2004-03-03 | 2007-03-07 | 新日本制铁株式会社 | 从硅中除去硼的方法 |
CN101255598A (zh) * | 2007-12-17 | 2008-09-03 | 史珺 | 太阳能等级多晶硅的制备方法 |
CN101353167A (zh) * | 2008-08-08 | 2009-01-28 | 贵阳高新阳光科技有限公司 | 一种超纯冶金硅的制备方法 |
CN101357765A (zh) * | 2008-09-11 | 2009-02-04 | 贵阳高新阳光科技有限公司 | 一种太阳能级硅的制备方法 |
CN101386411A (zh) * | 2008-05-23 | 2009-03-18 | 南安市三晶硅品精制有限公司 | 一种使用惰性气体助熔金属硅的方法 |
CN101386410A (zh) * | 2008-04-15 | 2009-03-18 | 南安市三晶硅品精制有限公司 | 一种软化金属硅冶炼炉炉渣的方法 |
CN101724900A (zh) * | 2009-11-24 | 2010-06-09 | 厦门大学 | 一种多晶硅提纯装置及提纯方法 |
CN102001661A (zh) * | 2010-11-22 | 2011-04-06 | 东海晶澳太阳能科技有限公司 | 一种冶金硅造渣除硼提纯方法 |
CN102001662A (zh) * | 2010-12-10 | 2011-04-06 | 云南乾元光能产业有限公司 | 一种去除工业硅中硼、磷及其它杂质的综合利用方法 |
CN102101671A (zh) * | 2011-01-05 | 2011-06-22 | 厦门大学 | 一种采用含镁化合物去除工业硅中硼磷杂质的方法 |
CN102134075A (zh) * | 2011-01-24 | 2011-07-27 | 云南乾元光能产业有限公司 | 一种生产太阳能级多晶硅的新方法 |
CN102139878A (zh) * | 2011-02-18 | 2011-08-03 | 厦门大学 | 一种采用含钛化合物去除工业硅中硼杂质的方法 |
CN102219221A (zh) * | 2011-06-08 | 2011-10-19 | 大连理工大学 | 一种定向凝固造渣精炼提纯多晶硅的方法 |
CN202089780U (zh) * | 2011-01-26 | 2011-12-28 | 山东盛华光伏材料有限公司 | 一种连续造渣除工业硅中硼装置 |
-
2015
- 2015-06-08 CN CN201510308802.3A patent/CN105063749B/zh active Active
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1133262A (zh) * | 1994-09-01 | 1996-10-16 | 埃以凯姆公司 | 纯化硅的方法 |
CN1502556A (zh) * | 2002-11-26 | 2004-06-09 | 郑智雄 | 高纯度硅及其生产方法 |
CN1926062A (zh) * | 2004-03-03 | 2007-03-07 | 新日本制铁株式会社 | 从硅中除去硼的方法 |
CN101255598A (zh) * | 2007-12-17 | 2008-09-03 | 史珺 | 太阳能等级多晶硅的制备方法 |
CN101386410A (zh) * | 2008-04-15 | 2009-03-18 | 南安市三晶硅品精制有限公司 | 一种软化金属硅冶炼炉炉渣的方法 |
CN101386411A (zh) * | 2008-05-23 | 2009-03-18 | 南安市三晶硅品精制有限公司 | 一种使用惰性气体助熔金属硅的方法 |
CN101353167A (zh) * | 2008-08-08 | 2009-01-28 | 贵阳高新阳光科技有限公司 | 一种超纯冶金硅的制备方法 |
CN101357765A (zh) * | 2008-09-11 | 2009-02-04 | 贵阳高新阳光科技有限公司 | 一种太阳能级硅的制备方法 |
CN101724900A (zh) * | 2009-11-24 | 2010-06-09 | 厦门大学 | 一种多晶硅提纯装置及提纯方法 |
CN102001661A (zh) * | 2010-11-22 | 2011-04-06 | 东海晶澳太阳能科技有限公司 | 一种冶金硅造渣除硼提纯方法 |
CN102001662A (zh) * | 2010-12-10 | 2011-04-06 | 云南乾元光能产业有限公司 | 一种去除工业硅中硼、磷及其它杂质的综合利用方法 |
CN102101671A (zh) * | 2011-01-05 | 2011-06-22 | 厦门大学 | 一种采用含镁化合物去除工业硅中硼磷杂质的方法 |
CN102134075A (zh) * | 2011-01-24 | 2011-07-27 | 云南乾元光能产业有限公司 | 一种生产太阳能级多晶硅的新方法 |
CN202089780U (zh) * | 2011-01-26 | 2011-12-28 | 山东盛华光伏材料有限公司 | 一种连续造渣除工业硅中硼装置 |
CN102139878A (zh) * | 2011-02-18 | 2011-08-03 | 厦门大学 | 一种采用含钛化合物去除工业硅中硼杂质的方法 |
CN102219221A (zh) * | 2011-06-08 | 2011-10-19 | 大连理工大学 | 一种定向凝固造渣精炼提纯多晶硅的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105063749A (zh) | 2015-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101122047B (zh) | 一种太阳能电池用多晶硅制造方法 | |
CN103695667B (zh) | 一种电磁搅拌下的定向凝固提取超高纯铝方法 | |
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 | |
CN102849743B (zh) | 一种反向诱导凝固提纯多晶硅的方法及设备 | |
WO2012100485A1 (zh) | 一种电子束浅熔池熔炼提纯多晶硅的方法及设备 | |
CN101343063A (zh) | 太阳能级多晶硅的提纯装置及提纯方法 | |
CN103387236B (zh) | 一种高纯硅的精炼装置及其方法 | |
CN102874816B (zh) | 一种电磁分离铝硅合金熔液制备多晶硅的方法与装置 | |
CN101798705A (zh) | 一种从低温熔体中连续拉晶提纯多晶硅的方法及专用装置 | |
CN105648236A (zh) | 一种超高纯铝的提纯方法 | |
CN104085893B (zh) | 利用Al-Si合金熔体连铸硅提纯装置及方法 | |
CN112624122A (zh) | 一种真空微波精炼工业硅制备6n多晶硅的方法及装置 | |
CN1271024A (zh) | 一种高导电率含硼铝合金的制造技术 | |
CN103952753A (zh) | 一种用于太阳能电池的多晶硅制作方法 | |
CN104310405A (zh) | 一种微波等离子体辅助的多晶硅提纯方法 | |
CN105063749B (zh) | 一种制备高纯度多晶硅的方法 | |
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 | |
CN202226676U (zh) | 一种定向凝固及渣滤熔炼提纯多晶硅的设备 | |
CN112110450A (zh) | 一种冶金级硅中杂质硼去除的方法 | |
CN104651929B (zh) | 一种电子束熔炼多晶硅除氧与铸锭耦合的方法及设备 | |
CN102583387B (zh) | 一种采用二次合金法提纯多晶硅的方法 | |
CN104071790A (zh) | 电磁搅拌硅合金熔体硅提纯装置及方法 | |
CN103553050B (zh) | 多晶硅连续化介质熔炼方法 | |
CN103436957A (zh) | 双模式控制熔化保温的多晶硅铸锭工艺 | |
CN102432020A (zh) | 一种太阳能级多晶硅的制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 241000 No. 108, siban West Road, sibanshan street, Jiujiang District, Wuhu City, Anhui Province Patentee after: Zhu Chao Address before: 710021 Shaanxi province Xi'an Weiyang university campus of Shaanxi University of Science and Technology Patentee before: Zhu Chao |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: 256599 north of Xingbo third road and west of Xingye fifth road, Boxing County Economic Development Zone, Binzhou City, Shandong Province Patentee after: Ruizhi information technology (Binzhou) Co., Ltd Address before: 241000 No. 108, siban West Road, sibanshan street, Jiujiang District, Wuhu City, Anhui Province Patentee before: Zhu Chao |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220402 Address after: No. 274, unit 3, building 11, Guidu garden, Shizhong District, Jinan City, Shandong Province Patentee after: Shandong Qifan Electric Co.,Ltd. Address before: 256599 north of Xingbo third road and west of Xingye fifth road, Boxing County Economic Development Zone, Binzhou City, Shandong Province Patentee before: Ruizhi information technology (Binzhou) Co.,Ltd. |