CN102600988B - 分离硅粉体与碳化硅粉体的泡沫浮选方法 - Google Patents
分离硅粉体与碳化硅粉体的泡沫浮选方法 Download PDFInfo
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- CN102600988B CN102600988B CN 201210060027 CN201210060027A CN102600988B CN 102600988 B CN102600988 B CN 102600988B CN 201210060027 CN201210060027 CN 201210060027 CN 201210060027 A CN201210060027 A CN 201210060027A CN 102600988 B CN102600988 B CN 102600988B
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- 238000005188 flotation Methods 0.000 title claims abstract description 95
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- 239000011863 silicon-based powder Substances 0.000 title claims abstract description 16
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- XUIMIQQOPSSXEZ-RNFDNDRNSA-N silicon-32 atom Chemical compound [32Si] XUIMIQQOPSSXEZ-RNFDNDRNSA-N 0.000 description 1
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103121684B (zh) * | 2012-12-07 | 2016-02-24 | 塔里木大学 | 一种从线切割废砂浆中分离回收碳化硅和硅的方法 |
CN103623936B (zh) * | 2013-11-28 | 2016-05-04 | 安徽苏源光伏科技有限公司 | 一种碳化硅浮选剂 |
CN103639063B (zh) * | 2013-11-28 | 2016-02-10 | 安徽苏源光伏科技有限公司 | 一种碳化硅微粉回收药剂 |
CN103623935B (zh) * | 2013-11-28 | 2016-02-10 | 安徽苏源光伏科技有限公司 | 一种高纯碳化硅回收浮选剂 |
CN103623934B (zh) * | 2013-11-28 | 2016-02-10 | 安徽苏源光伏科技有限公司 | 一种碳化硅提纯分离药剂 |
CN103623937B (zh) * | 2013-11-28 | 2016-05-04 | 安徽苏源光伏科技有限公司 | 一种砂浆中硅和碳化硅分离药剂及其制备方法 |
CN103611635B (zh) * | 2013-11-28 | 2016-05-04 | 安徽苏源光伏科技有限公司 | 一种砂浆中提纯碳化硅的浮选剂及其制备方法 |
CN103639064B (zh) * | 2013-11-28 | 2016-02-10 | 安徽苏源光伏科技有限公司 | 一种分离砂浆中硅和碳化硅的药剂 |
CN103639062B (zh) * | 2013-11-28 | 2016-02-10 | 安徽苏源光伏科技有限公司 | 一种砂浆中分离碳化硅的药剂 |
CN106513185B (zh) * | 2016-12-12 | 2019-02-05 | 昆明理工大学 | 等离子浮选机 |
CN109663672A (zh) * | 2019-01-15 | 2019-04-23 | 国网山东省电力公司电力科学研究院 | 一种从冶炼产物中分离出纯硅的浮选剂及浮选方法 |
CN110775979B (zh) * | 2019-12-05 | 2020-09-25 | 中国科学院合肥物质科学研究院 | 一种从晶体硅切割废料中回收高纯硅和碳化硅的方法 |
CN111342036A (zh) * | 2020-03-25 | 2020-06-26 | 江苏新效新材料科技有限公司 | 一种从硅切割废渣中去除铝元素的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388080A (en) * | 1982-02-12 | 1983-06-14 | Atlantic Richfield Company | Process for recovery of high purity silicon |
CN101130237A (zh) * | 2007-09-11 | 2008-02-27 | 西安交通大学 | 一种从切割废砂浆中回收硅粉和碳化硅粉的方法 |
CN101491888A (zh) * | 2009-03-05 | 2009-07-29 | 南昌大学 | 分离硅粉体与碳化硅粉体的泡沫浮选方法 |
Family Cites Families (1)
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US6838047B2 (en) * | 2001-08-28 | 2005-01-04 | Romain Louis Billiet | MEMS and MEMS components from silicon kerf |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388080A (en) * | 1982-02-12 | 1983-06-14 | Atlantic Richfield Company | Process for recovery of high purity silicon |
CN101130237A (zh) * | 2007-09-11 | 2008-02-27 | 西安交通大学 | 一种从切割废砂浆中回收硅粉和碳化硅粉的方法 |
CN101491888A (zh) * | 2009-03-05 | 2009-07-29 | 南昌大学 | 分离硅粉体与碳化硅粉体的泡沫浮选方法 |
Non-Patent Citations (4)
Title |
---|
刑鹏飞等.太阳能级多晶硅切割废料浆的综合回收.《材料导报》.2011,第25卷(第1期),第75页到第79页. |
太阳能级多晶硅切割废料浆的综合回收;刑鹏飞等;《材料导报》;20110131;第25卷(第1期);第75页到第79页 * |
硅片线锯砂浆中硅粉与碳化硅粉的泡沫浮选分离回收;黄美玲等;《电子元件与材料》;20100430;第29卷(第4期);第74页到第77页 * |
黄美玲等.硅片线锯砂浆中硅粉与碳化硅粉的泡沫浮选分离回收.《电子元件与材料》.2010,第29卷(第4期),第74页到第77页. |
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