CN108251665A - 一种碱压煮分解氟碳铈矿的方法 - Google Patents
一种碱压煮分解氟碳铈矿的方法 Download PDFInfo
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- CN108251665A CN108251665A CN201810069310.7A CN201810069310A CN108251665A CN 108251665 A CN108251665 A CN 108251665A CN 201810069310 A CN201810069310 A CN 201810069310A CN 108251665 A CN108251665 A CN 108251665A
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- cerium
- autoclaving
- rare earth
- concentrate
- bastnaesite
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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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- 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
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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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- 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)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
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CN201810069310.7A CN108251665B (zh) | 2018-01-24 | 2018-01-24 | 一种碱压煮分解氟碳铈矿的方法 |
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CN201810069310.7A CN108251665B (zh) | 2018-01-24 | 2018-01-24 | 一种碱压煮分解氟碳铈矿的方法 |
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CN108251665A true CN108251665A (zh) | 2018-07-06 |
CN108251665B CN108251665B (zh) | 2020-04-14 |
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Citations (9)
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CN1142542A (zh) * | 1995-07-04 | 1997-02-12 | 山东微山华能稀土总公司 | 碱水热法从稀土精矿分解制备氯化稀土的工艺及设备 |
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 |
CN101824554A (zh) * | 2010-03-12 | 2010-09-08 | 瑞科稀土冶金及功能材料国家工程研究中心有限公司 | 一种混合稀土精矿液碱焙烧分解提取工艺 |
CN101914679A (zh) * | 2010-07-28 | 2010-12-15 | 五矿(北京)稀土研究院有限公司 | 氟碳铈矿制备富镧氯化稀土的方法 |
CN102212674A (zh) * | 2011-05-12 | 2011-10-12 | 包头稀土研究院 | 混合稀土精矿液碱焙烧资源综合回收工艺 |
CN103526056A (zh) * | 2013-10-09 | 2014-01-22 | 中国科学院长春应用化学研究所 | 一种稀土氢氧化物中铈的湿法空气氧化方法 |
WO2014071510A1 (en) * | 2012-11-08 | 2014-05-15 | Electrochem Technologies & Materials Inc. | Process for recovering rare earth oxides from phosphors, fluorescent lamps and light bulbs, cathode ray tubes and other industrial wastes |
CN105543510A (zh) * | 2016-01-04 | 2016-05-04 | 李梅 | 一种混合型稀土精矿或独居石精矿制备氯化稀土的方法 |
CN106460087A (zh) * | 2014-05-15 | 2017-02-22 | 淡水河谷公司 | 用于选择性稀土提取与硫回收的系统和方法 |
-
2018
- 2018-01-24 CN CN201810069310.7A patent/CN108251665B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1142542A (zh) * | 1995-07-04 | 1997-02-12 | 山东微山华能稀土总公司 | 碱水热法从稀土精矿分解制备氯化稀土的工艺及设备 |
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 |
CN101824554A (zh) * | 2010-03-12 | 2010-09-08 | 瑞科稀土冶金及功能材料国家工程研究中心有限公司 | 一种混合稀土精矿液碱焙烧分解提取工艺 |
CN101914679A (zh) * | 2010-07-28 | 2010-12-15 | 五矿(北京)稀土研究院有限公司 | 氟碳铈矿制备富镧氯化稀土的方法 |
CN102212674A (zh) * | 2011-05-12 | 2011-10-12 | 包头稀土研究院 | 混合稀土精矿液碱焙烧资源综合回收工艺 |
WO2014071510A1 (en) * | 2012-11-08 | 2014-05-15 | Electrochem Technologies & Materials Inc. | Process for recovering rare earth oxides from phosphors, fluorescent lamps and light bulbs, cathode ray tubes and other industrial wastes |
CN103526056A (zh) * | 2013-10-09 | 2014-01-22 | 中国科学院长春应用化学研究所 | 一种稀土氢氧化物中铈的湿法空气氧化方法 |
CN106460087A (zh) * | 2014-05-15 | 2017-02-22 | 淡水河谷公司 | 用于选择性稀土提取与硫回收的系统和方法 |
CN105543510A (zh) * | 2016-01-04 | 2016-05-04 | 李梅 | 一种混合型稀土精矿或独居石精矿制备氯化稀土的方法 |
Non-Patent Citations (1)
Title |
---|
广州市科学技术情报研究所编: "《广州市科技成果选编 1979》", 31 October 1980, 广州市科学技术情报研究所 * |
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CN108251665B (zh) | 2020-04-14 |
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Effective date of registration: 20230112 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: No. 1129 Gaoxin Avenue, Gaoxin District, Nanchang City, Jiangxi Province, 330000 Patentee after: JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Patentee after: Zhongxi (Liangshan) Rare Earth Co.,Ltd. Address before: No. 1129 Gaoxin Avenue, Gaoxin District, Nanchang City, Jiangxi Province, 330000 Patentee before: JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Patentee before: SICHUAN JCC RARE EARTH METALS CO.,LTD. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 1129 Gaoxin Avenue, Gaoxin District, Nanchang City, Jiangxi Province, 330000 Patentee after: JIANGXI COPPER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Patentee after: SICHUAN JCC RARE EARTH METALS 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. |