CN109517974B - 从氟碳铈矿中综合回收稀土和氟的冶炼方法 - Google Patents
从氟碳铈矿中综合回收稀土和氟的冶炼方法 Download PDFInfo
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- CN109517974B CN109517974B CN201910025788.4A CN201910025788A CN109517974B CN 109517974 B CN109517974 B CN 109517974B CN 201910025788 A CN201910025788 A CN 201910025788A CN 109517974 B CN109517974 B CN 109517974B
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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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
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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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
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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
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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
- C22B59/00—Obtaining rare earth metals
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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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- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
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CN201910025788.4A CN109517974B (zh) | 2019-01-11 | 2019-01-11 | 从氟碳铈矿中综合回收稀土和氟的冶炼方法 |
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CN201910025788.4A CN109517974B (zh) | 2019-01-11 | 2019-01-11 | 从氟碳铈矿中综合回收稀土和氟的冶炼方法 |
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CN109517974A CN109517974A (zh) | 2019-03-26 |
CN109517974B true CN109517974B (zh) | 2020-05-29 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111636002B (zh) * | 2020-05-28 | 2022-04-19 | 四川省冕宁县方兴稀土有限公司 | 酸碱联合法处理得到的氯化稀土混合溶液除氟方法 |
CN113025835A (zh) * | 2020-07-28 | 2021-06-25 | 江西理工大学 | 从氟碳铈矿中高效提取稀土的方法 |
CN112522528A (zh) * | 2020-11-23 | 2021-03-19 | 东北大学 | 一种综合回收氟碳铈矿中稀土和氟的选冶联合处理方法 |
CN112662866B (zh) * | 2020-12-16 | 2022-04-01 | 江西理工大学 | 一种碳化焙烧降低稀土氧化物中硫酸根含量的方法 |
CN113355537A (zh) * | 2021-04-14 | 2021-09-07 | 中稀(常州)稀土新材料有限公司 | 一种混合稀土矿新型模糊联动柔性萃取镨钕新工艺 |
CN113462886A (zh) * | 2021-06-29 | 2021-10-01 | 四川省乐山锐丰冶金有限公司 | 一种湿法冶炼氟碳钙铈矿的方法 |
CN113667841B (zh) * | 2021-07-14 | 2022-11-08 | 四川省冕宁县方兴稀土有限公司 | 一种氟碳铈矿提取稀土以及回收氟资源的方法 |
CN113621809B (zh) * | 2021-08-09 | 2023-03-17 | 四川省乐山锐丰冶金有限公司 | 一种利用钕铁硼回收料还原浸出氟碳铈矿的方法 |
CN114045405B (zh) * | 2021-10-25 | 2023-05-26 | 中稀(凉山)稀土有限公司 | 一种氟碳铈稀土矿冶炼分离中碱转渣固氟的方法 |
CN114314635B (zh) * | 2022-01-06 | 2023-08-25 | 中稀(凉山)稀土有限公司 | 一种从氟碳铈矿优浸渣中提取稀土和回收氟的方法 |
CN115448337B (zh) * | 2022-08-31 | 2023-10-20 | 攀枝花学院 | 回收氟碳铈矿中氟资源的方法 |
Family Cites Families (7)
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CN1034743C (zh) * | 1993-11-26 | 1997-04-30 | 北京有色金属研究总院 | 从氟碳铈镧矿制取稀土原料液 |
CN101177309B (zh) * | 2007-11-16 | 2011-06-15 | 北大方正集团有限公司 | 一种含氟废碱水的综合回收利用的方法 |
CN102146512B (zh) * | 2010-02-08 | 2013-06-19 | 北京有色金属研究总院 | 一种氟碳铈矿冶炼分离工艺 |
CN103374652B (zh) * | 2012-09-29 | 2015-04-22 | 有研稀土新材料股份有限公司 | 一种氟碳铈矿处理过程中综合回收稀土和氟的方法 |
CN103215463B (zh) * | 2013-04-12 | 2014-10-01 | 东北大学 | 一种钙化转型-浸出分解氟碳铈矿的方法 |
CN106282553B (zh) * | 2015-05-26 | 2019-05-31 | 有研稀土新材料股份有限公司 | 稀土矿的冶炼分离方法 |
CN108715928B (zh) * | 2018-06-19 | 2019-11-15 | 四川江铜稀土有限责任公司 | 氟碳铈矿冶炼分离中稀土回收与碳沉废水回收利用工艺 |
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Effective date of registration: 20221228 Address after: 615600 Rare Earth Industrial Park, Fuxing Town, Mianning County, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: SICHUAN JCC RARE EARTH METALS CO.,LTD. Patentee after: JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 615600 Rare Earth Industrial Park, Fuxing Town, Mianning County, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee before: SICHUAN JCC RARE EARTH METALS CO.,LTD. |
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Address after: 615600 Rare Earth Industrial Park, Fuxing Town, Mianning County, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: Zhongxi (Liangshan) Rare Earth Co.,Ltd. Patentee after: JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 615600 Rare Earth Industrial Park, Fuxing Town, Mianning County, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee before: SICHUAN JCC RARE EARTH METALS CO.,LTD. Patentee before: JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |