CN101314814B - 以含氟废碱水制备稀土硅铁原料的方法 - Google Patents
以含氟废碱水制备稀土硅铁原料的方法 Download PDFInfo
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- CN101314814B CN101314814B CN2007101060315A CN200710106031A CN101314814B CN 101314814 B CN101314814 B CN 101314814B CN 2007101060315 A CN2007101060315 A CN 2007101060315A CN 200710106031 A CN200710106031 A CN 200710106031A CN 101314814 B CN101314814 B CN 101314814B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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CN2007101060315A CN101314814B (zh) | 2007-05-30 | 2007-05-30 | 以含氟废碱水制备稀土硅铁原料的方法 |
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CN2007101060315A CN101314814B (zh) | 2007-05-30 | 2007-05-30 | 以含氟废碱水制备稀土硅铁原料的方法 |
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CN101314814A CN101314814A (zh) | 2008-12-03 |
CN101314814B true CN101314814B (zh) | 2010-09-08 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102952948B (zh) * | 2011-08-26 | 2016-03-30 | 格林美股份有限公司 | 荧光粉中稀土金属的分离提纯方法 |
CN104496076B (zh) * | 2014-12-19 | 2016-05-25 | 九江有色金属冶炼有限公司 | 一种钽铌湿法冶炼废水处理和再利用的方法 |
CN104774561B (zh) * | 2015-03-27 | 2017-07-28 | 南昌大学 | 利用铌钽含氟废水制备稀土抛光粉并回收铵盐的方法 |
CN112897668B (zh) * | 2019-12-03 | 2023-04-14 | 苏州天瑞环境科技有限公司 | 除氟药剂及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1240759A (zh) * | 1998-07-08 | 2000-01-12 | 李玉平 | 用氟碳铈矿生产混合氯化稀土新工艺 |
US6455018B1 (en) * | 1993-05-12 | 2002-09-24 | Rhone-Poulenc Chimie | Recovery of precious metal and other values from spent compositions/materials |
CN1683569A (zh) * | 2004-04-14 | 2005-10-19 | 北京方正稀土科技研究所有限公司 | 盐酸法分解氟碳铈矿的工艺方法 |
CN1765763A (zh) * | 2004-10-28 | 2006-05-03 | 力晶半导体股份有限公司 | 一种含氟废水处理的方法 |
CN1865173A (zh) * | 2005-05-20 | 2006-11-22 | 廖明辉 | 含氟废水处理方法及其处理剂 |
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- 2007-05-30 CN CN2007101060315A patent/CN101314814B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6455018B1 (en) * | 1993-05-12 | 2002-09-24 | Rhone-Poulenc Chimie | Recovery of precious metal and other values from spent compositions/materials |
CN1240759A (zh) * | 1998-07-08 | 2000-01-12 | 李玉平 | 用氟碳铈矿生产混合氯化稀土新工艺 |
CN1683569A (zh) * | 2004-04-14 | 2005-10-19 | 北京方正稀土科技研究所有限公司 | 盐酸法分解氟碳铈矿的工艺方法 |
CN1765763A (zh) * | 2004-10-28 | 2006-05-03 | 力晶半导体股份有限公司 | 一种含氟废水处理的方法 |
CN1865173A (zh) * | 2005-05-20 | 2006-11-22 | 廖明辉 | 含氟废水处理方法及其处理剂 |
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Owner name: MINMETALS ( BEIJING )RARE EARTHS RESEARCH INSTITUT Free format text: FORMER OWNER: LIAO CHUNSHENG Effective date: 20091113 |
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Effective date of registration: 20091113 Address after: 11C, block 25, information road, Beijing, Haidian District, please. B: 100085 Applicant after: CHINA MINMETALS (BEIJING) RESEARCH INSTITUTE OF RE Co.,Ltd. Address before: 11-1-601, 15 yue fu home, No. 100085 Anning West Road, Beijing, Haidian District, China Applicant before: Liao Chunsheng Effective date of registration: 20091113 Address after: 11C, block 28, information road, Beijing, Haidian District, please. B: 100085 Applicant after: CHINA MINMETALS (BEIJING) RESEARCH INSTITUTE OF RE Co.,Ltd. Address before: 11-1-601, 15 yue fu home, No. 100085 Anning West Road, Beijing, Haidian District, China Applicant before: Liao Chunsheng |
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