CN103708465A - 一种利用混渣的介质熔炼工艺 - Google Patents
一种利用混渣的介质熔炼工艺 Download PDFInfo
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- CN103708465A CN103708465A CN201310654264.4A CN201310654264A CN103708465A CN 103708465 A CN103708465 A CN 103708465A CN 201310654264 A CN201310654264 A CN 201310654264A CN 103708465 A CN103708465 A CN 103708465A
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CN201310654264.4A CN103708465B (zh) | 2013-12-06 | 2013-12-06 | 一种利用混渣的介质熔炼工艺 |
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CN201310654264.4A CN103708465B (zh) | 2013-12-06 | 2013-12-06 | 一种利用混渣的介质熔炼工艺 |
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CN103708465A true CN103708465A (zh) | 2014-04-09 |
CN103708465B CN103708465B (zh) | 2015-11-04 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003097528A1 (en) * | 2002-05-22 | 2003-11-27 | Elkem Asa | A calcium-silicate based slag for treatment of molten silicon |
WO2006085679A1 (ja) * | 2005-02-09 | 2006-08-17 | Nippon Steel Materials Co., Ltd. | Siの精錬方法 |
CN101137575A (zh) * | 2005-03-07 | 2008-03-05 | 新日铁高新材料 | 高纯硅的制备方法 |
CN103011170A (zh) * | 2012-12-31 | 2013-04-03 | 大连理工大学 | 一种硅合金造渣提纯多晶硅的方法 |
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- 2013-12-06 CN CN201310654264.4A patent/CN103708465B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003097528A1 (en) * | 2002-05-22 | 2003-11-27 | Elkem Asa | A calcium-silicate based slag for treatment of molten silicon |
WO2006085679A1 (ja) * | 2005-02-09 | 2006-08-17 | Nippon Steel Materials Co., Ltd. | Siの精錬方法 |
CN101137575A (zh) * | 2005-03-07 | 2008-03-05 | 新日铁高新材料 | 高纯硅的制备方法 |
CN103011170A (zh) * | 2012-12-31 | 2013-04-03 | 大连理工大学 | 一种硅合金造渣提纯多晶硅的方法 |
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Effective date of registration: 20171110 Address after: 1 road 266234 in Shandong province Qingdao city Laoshan District No. 1 Keyuan latitude B block 7 layer B4-2 Patentee after: Qingdao Changsheng Dongfang Industry Group Co., Ltd. Address before: Pudong solar energy industry base in Jimo city of Shandong Province, Qingdao City, 266234 Patentee before: Qingdao Longsheng Crystalline Silicon Science & Technology Co., Ltd. |
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Effective date of registration: 20171220 Address after: Miao road Laoshan District 266000 Shandong city of Qingdao Province, No. 52 906 Patentee after: Qingdao Changsheng Electric Design Institute Co. Ltd. Address before: 1 road 266234 in Shandong province Qingdao city Laoshan District No. 1 Keyuan latitude B block 7 layer B4-2 Patentee before: Qingdao Changsheng Dongfang Industry Group Co., Ltd. |
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Granted publication date: 20151104 Termination date: 20181206 |
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CF01 | Termination of patent right due to non-payment of annual fee |