CN102321800B - 镨钕氧化物的制备方法 - Google Patents
镨钕氧化物的制备方法 Download PDFInfo
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- CN102321800B CN102321800B CN2011102218407A CN201110221840A CN102321800B CN 102321800 B CN102321800 B CN 102321800B CN 2011102218407 A CN2011102218407 A CN 2011102218407A CN 201110221840 A CN201110221840 A CN 201110221840A CN 102321800 B CN102321800 B CN 102321800B
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- cerium
- rare earth
- praseodymium
- hydrochloric acid
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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
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
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CN2011102218407A CN102321800B (zh) | 2011-07-28 | 2011-07-28 | 镨钕氧化物的制备方法 |
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CN2011102218407A CN102321800B (zh) | 2011-07-28 | 2011-07-28 | 镨钕氧化物的制备方法 |
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CN102321800A CN102321800A (zh) | 2012-01-18 |
CN102321800B true CN102321800B (zh) | 2013-04-10 |
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CN2011102218407A Expired - Fee Related CN102321800B (zh) | 2011-07-28 | 2011-07-28 | 镨钕氧化物的制备方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104388684A (zh) * | 2014-12-11 | 2015-03-04 | 内蒙古科技大学 | 一种稀土综合废料制取稀土氧化物熔渣的方法以及从熔渣中浸出稀土的方法 |
CN105002366B (zh) * | 2015-07-14 | 2017-11-17 | 中稀天马新材料科技股份有限公司 | 一种从钕铁硼废料回收稀土过程产生的中和渣中回收稀土的方法 |
CN108531735B (zh) * | 2018-04-23 | 2020-03-31 | 湖南稀土金属材料研究院 | 从抛光粉废料中提取稀土氧化物的方法 |
CN110407244A (zh) * | 2019-08-13 | 2019-11-05 | 包头稀土研究院 | 氧化镨钕的制备方法 |
CN110923448B (zh) * | 2019-12-30 | 2022-03-18 | 中稀(常州)稀土新材料有限公司 | 一种镨钕富集物单分得高纯氧化镨和氧化钕的制备方法 |
CN114774690B (zh) * | 2022-04-06 | 2023-05-26 | 南昌航空大学 | 一种萃取分离2n级氯化镨钕制备纯镨和纯钕的方法 |
CN114956149B (zh) * | 2022-06-23 | 2024-01-23 | 包头稀土研究院 | 氧化镨钕球形颗粒的制备方法 |
CN116043016A (zh) * | 2022-07-19 | 2023-05-02 | 江苏南方永磁科技有限公司 | 一种氧化钕的制备方法及应用 |
CN115232965B (zh) * | 2022-07-27 | 2023-05-09 | 赣州步莱铽新资源有限公司 | 一种高铈镨钕稀土料液除铈的方法 |
CN116240404A (zh) * | 2023-01-06 | 2023-06-09 | 甘肃稀土新材料股份有限公司 | 一种萃取分离过程去除镨钕中四价铈的方法 |
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CN1177067C (zh) * | 2001-09-21 | 2004-11-24 | 内蒙古包钢稀土高科技股份有限公司 | 一种从含铈稀土硫酸溶液中氧化萃取铈的方法 |
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Application publication date: 20120118 Assignee: WEISHAN GANGYAN RARE EARTH MATERIALS CO., LTD. Assignor: University of Science and Technology of Inner Mongolia Contract record no.: 2013370000246 Denomination of invention: Method for preparing praseodymium-neodymium oxide Granted publication date: 20130410 License type: Exclusive License Record date: 20131202 |
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