CN101700902B - Method for manufacturing rare earth fluoride - Google Patents
Method for manufacturing rare earth fluoride Download PDFInfo
- Publication number
- CN101700902B CN101700902B CN2009101744751A CN200910174475A CN101700902B CN 101700902 B CN101700902 B CN 101700902B CN 2009101744751 A CN2009101744751 A CN 2009101744751A CN 200910174475 A CN200910174475 A CN 200910174475A CN 101700902 B CN101700902 B CN 101700902B
- Authority
- CN
- China
- Prior art keywords
- rare earth
- carbonate
- gas
- carbonic acid
- fluoride
- 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.)
- Expired - Fee Related
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101744751A CN101700902B (en) | 2009-11-04 | 2009-11-04 | Method for manufacturing rare earth fluoride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101744751A CN101700902B (en) | 2009-11-04 | 2009-11-04 | Method for manufacturing rare earth fluoride |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101700902A CN101700902A (en) | 2010-05-05 |
CN101700902B true CN101700902B (en) | 2011-05-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101744751A Expired - Fee Related CN101700902B (en) | 2009-11-04 | 2009-11-04 | Method for manufacturing rare earth fluoride |
Country Status (1)
Country | Link |
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CN (1) | CN101700902B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101967005B (en) * | 2010-07-20 | 2012-04-25 | 包头市京瑞新材料有限公司 | Method for preparing neodymium praseodymium fluoride with large granules and large specific surface area |
CN104973616A (en) * | 2015-06-30 | 2015-10-14 | 包头瑞鑫稀土金属材料股份有限公司 | Method for preparing praseodymium-neodymium fluoride from praseodymium-neodymium oxalate |
KR102444925B1 (en) * | 2017-02-03 | 2022-09-19 | 더 사우스 아프리칸 뉴클리어 에너지 코퍼레이션 에스오씨 리미티드 | Method for preparing rare earth metal fluoride |
CN110902710B (en) * | 2019-05-13 | 2021-12-07 | 承德莹科精细化工股份有限公司 | Preparation method of high-purity ytterbium fluoride optical glass additive |
CN111115676A (en) * | 2019-12-25 | 2020-05-08 | 宁波复能新材料股份有限公司 | Automatic change tombarthite oxide and fluoridize transformation system |
CN111115677A (en) * | 2020-01-13 | 2020-05-08 | 赣州有色冶金研究所 | Preparation method of rare earth fluoride |
CN111252798B (en) * | 2020-01-21 | 2022-05-24 | 包头稀土研究院 | Method for preparing rare earth fluoride particles under alkaline condition and use of alkaline substance |
CN112744854A (en) * | 2020-12-25 | 2021-05-04 | 中国科学院江西稀土研究院 | Rare earth fluoride and preparation method and application thereof |
CN112607761B (en) * | 2020-12-28 | 2022-04-08 | 包头市明芯科技有限公司 | Preparation method of high-purity anhydrous rare earth chloride |
CN112724837A (en) * | 2020-12-28 | 2021-04-30 | 包头市明芯科技有限公司 | Dry preparation process of rare earth polishing powder for high-performance 3D glass |
CN112724839B (en) * | 2021-01-21 | 2022-03-22 | 包头华明高纳稀土新材料有限公司 | System and method for preparing rare earth polishing powder |
CN115124065A (en) * | 2021-03-25 | 2022-09-30 | 有研稀土新材料股份有限公司 | Green combined preparation method of rare earth fluoride |
CN113816416B (en) * | 2021-10-21 | 2022-08-02 | 包头市鑫业新材料有限责任公司 | Preparation method and preparation system of battery-grade rare earth electrolyte |
-
2009
- 2009-11-04 CN CN2009101744751A patent/CN101700902B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN101700902A (en) | 2010-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BAOTOU RUIXIN RARE-EARTH METALLIC MATERIAL CO. LTD Free format text: FORMER OWNER: BAOTOU RUIDA RARE EARTH MATERIALS CO., LTD. Effective date: 20111231 Owner name: BAOTOU RUIDA RARE EARTH MATERIALS CO., LTD. RUIKE Free format text: FORMER OWNER: RUIKE RARE-EARTH METALLURGY AND FUNCTIONAL MATERIALS STATE ENGINEERING RESEARCH Effective date: 20111231 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111231 Address after: 014030 the Inner Mongolia Autonomous Region, Baotou Rare Earth Development Zone, No. 36 the Yellow River Street Co-patentee after: Baotou Ruida Rare Earth Material Co., Ltd. Patentee after: Baotou Ruixin Rare-earth Metallic Material Co., Ltd. Co-patentee after: Ruike Rare-earth Metallurgy and Functional Materials State Engineering Research Address before: 014030 the Inner Mongolia Autonomous Region, Baotou Rare Earth Development Zone, No. 36 the Yellow River Street Co-patentee before: Ruike Rare-earth Metallurgy and Functional Materials State Engineering Research Patentee before: Baotou Ruida Rare Earth Material Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20151104 |
|
EXPY | Termination of patent right or utility model |