CN106916949B - P204萃取法从南方稀土矿中提取稀土的工艺 - Google Patents
P204萃取法从南方稀土矿中提取稀土的工艺 Download PDFInfo
- Publication number
- CN106916949B CN106916949B CN201710176175.1A CN201710176175A CN106916949B CN 106916949 B CN106916949 B CN 106916949B CN 201710176175 A CN201710176175 A CN 201710176175A CN 106916949 B CN106916949 B CN 106916949B
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- Prior art keywords
- rare earth
- rare
- leaching agent
- extraction
- ore
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710176175.1A CN106916949B (zh) | 2017-03-23 | 2017-03-23 | P204萃取法从南方稀土矿中提取稀土的工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710176175.1A CN106916949B (zh) | 2017-03-23 | 2017-03-23 | P204萃取法从南方稀土矿中提取稀土的工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106916949A CN106916949A (zh) | 2017-07-04 |
CN106916949B true CN106916949B (zh) | 2018-07-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710176175.1A Active CN106916949B (zh) | 2017-03-23 | 2017-03-23 | P204萃取法从南方稀土矿中提取稀土的工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN106916949B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108130434A (zh) * | 2017-11-29 | 2018-06-08 | 中铝广西国盛稀土开发有限公司 | 一种利用稀土分离的废水应用在稀土原地浸矿的工艺方法 |
CN109293048A (zh) * | 2018-10-19 | 2019-02-01 | 中铝广西国盛稀土开发有限公司 | 一种稀土废水资源再利用的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106255A (zh) * | 1985-08-15 | 1987-02-11 | 李久成 | 从烯土矿中提炼钪工艺方案 |
CN1099072A (zh) * | 1993-08-20 | 1995-02-22 | 清华大学 | 萃取法从稀土矿浸出液中提取稀土的方法 |
CN102676853B (zh) * | 2012-05-28 | 2013-11-20 | 五矿(北京)稀土研究院有限公司 | 物料联动循环利用的稀土分离方法 |
CN103215447A (zh) * | 2013-04-16 | 2013-07-24 | 内蒙古科技大学 | 一种用p204从含钪富铁酸液中萃取钪的方法 |
CN104294063B (zh) * | 2013-07-18 | 2017-10-13 | 北京有色金属研究总院 | 低浓度稀土溶液萃取回收稀土的方法 |
CN103421965B (zh) * | 2013-07-25 | 2014-10-01 | 南昌航空大学 | 二进料口分馏萃取分离稀土的工艺方法 |
CN106367622B (zh) * | 2016-09-13 | 2018-12-07 | 南昌大学 | 一种以硫酸铝为浸取剂的离子吸附型稀土高效绿色提取方法 |
-
2017
- 2017-03-23 CN CN201710176175.1A patent/CN106916949B/zh active Active
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Publication number | Publication date |
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CN106916949A (zh) | 2017-07-04 |
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Effective date of registration: 20191030 Address after: Room 306, building 6, Mingzhu Yayuan, Baishizhou, Shahe Road, Shahe street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jianghan Investment Holding Co.,Ltd. Address before: 330031 No. 696 Feng Nan Road, Jiangxi, Nanchang Patentee before: NANCHANG HANGKONG University |
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Effective date of registration: 20220804 Address after: 22V, Block A, Fortune Plaza, Shennan Avenue, Futian District, Shenzhen, Guangdong, 518000 Patentee after: Zhang Wenxin Address before: Room 306, Building 6, Mingzhu Yayuan, Baishizhou, Shahe Road, Shahe Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Jianghan Investment Holding Co.,Ltd. |
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