CN102943183A - 一种从南方离子型稀土浸出液中萃取铀和钍的方法 - Google Patents
一种从南方离子型稀土浸出液中萃取铀和钍的方法 Download PDFInfo
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- CN102943183A CN102943183A CN2012105096853A CN201210509685A CN102943183A CN 102943183 A CN102943183 A CN 102943183A CN 2012105096853 A CN2012105096853 A CN 2012105096853A CN 201210509685 A CN201210509685 A CN 201210509685A CN 102943183 A CN102943183 A CN 102943183A
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- Prior art keywords
- thorium
- uranium
- extraction
- concentration
- earth
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- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 title claims abstract description 59
- 229910052776 Thorium Inorganic materials 0.000 title claims abstract description 59
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 58
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 38
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 14
- 238000000605 extraction Methods 0.000 claims abstract description 44
- 239000012074 organic phase Substances 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003350 kerosene Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- -1 isooctyl Chemical group 0.000 claims description 8
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 20
- 238000004458 analytical method Methods 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052590 monazite Inorganic materials 0.000 description 2
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 1
- GFRMDONOCHESDE-UHFFFAOYSA-N [Th].[U] Chemical compound [Th].[U] GFRMDONOCHESDE-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN 201210509685 CN102943183B (zh) | 2012-12-04 | 2012-12-04 | 一种从南方离子型稀土浸出液中萃取铀和钍的方法 |
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CN 201210509685 CN102943183B (zh) | 2012-12-04 | 2012-12-04 | 一种从南方离子型稀土浸出液中萃取铀和钍的方法 |
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CN102943183A true CN102943183A (zh) | 2013-02-27 |
CN102943183B CN102943183B (zh) | 2013-09-18 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104775026A (zh) * | 2015-03-31 | 2015-07-15 | 江西洁球环保科技有限公司 | 一种从优溶渣中提取高纯铀、钍和混合稀土的方法 |
CN104862506A (zh) * | 2015-06-04 | 2015-08-26 | 赣州有色冶金研究所 | 离子型混合稀土料液中重金属和放射性元素的去除方法 |
CN106381406A (zh) * | 2015-07-28 | 2017-02-08 | 永州市湘江稀土有限责任公司 | 一种萃取分离钍与稀土工艺 |
CN106555062A (zh) * | 2015-09-29 | 2017-04-05 | 中国科学院上海应用物理研究所 | 一种铀的回收方法 |
WO2018006437A1 (zh) * | 2016-07-08 | 2018-01-11 | 广东省稀有金属研究所 | 一种从萃取镧的废水中除放射性的方法 |
CN113897502A (zh) * | 2021-09-26 | 2022-01-07 | 广州建丰五矿稀土有限公司 | 一种稀土料液去除放射性元素的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149134A (en) * | 1961-07-13 | 1964-09-15 | Nat Res Dev | Extraction of complex divalent metal cations by naphthenic acid |
CN1394971A (zh) * | 2002-07-09 | 2003-02-05 | 中国科学院长春应用化学研究所 | 一种从硫磷混酸体系中萃取分离钍和提取氯化稀土的工艺 |
CN101294245A (zh) * | 2007-04-25 | 2008-10-29 | 北京有色金属研究总院 | 从硫酸稀土溶液中萃取分离四价铈、钍及少铈三价稀土的工艺方法 |
CN102758083A (zh) * | 2012-08-01 | 2012-10-31 | 中冶东方工程技术有限公司 | 稀土浓硫酸焙烧矿转型方法 |
-
2012
- 2012-12-04 CN CN 201210509685 patent/CN102943183B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149134A (en) * | 1961-07-13 | 1964-09-15 | Nat Res Dev | Extraction of complex divalent metal cations by naphthenic acid |
CN1394971A (zh) * | 2002-07-09 | 2003-02-05 | 中国科学院长春应用化学研究所 | 一种从硫磷混酸体系中萃取分离钍和提取氯化稀土的工艺 |
CN101294245A (zh) * | 2007-04-25 | 2008-10-29 | 北京有色金属研究总院 | 从硫酸稀土溶液中萃取分离四价铈、钍及少铈三价稀土的工艺方法 |
CN102758083A (zh) * | 2012-08-01 | 2012-10-31 | 中冶东方工程技术有限公司 | 稀土浓硫酸焙烧矿转型方法 |
Non-Patent Citations (1)
Title |
---|
匡华: "铀萃取剂的研究进展", 《化工纵横》, no. 1, 31 January 2002 (2002-01-31), pages 17 - 21 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104775026A (zh) * | 2015-03-31 | 2015-07-15 | 江西洁球环保科技有限公司 | 一种从优溶渣中提取高纯铀、钍和混合稀土的方法 |
CN104775026B (zh) * | 2015-03-31 | 2018-06-05 | 江西洁球环保科技有限公司 | 一种从优溶渣中提取高纯铀、钍和混合稀土的方法 |
CN104862506A (zh) * | 2015-06-04 | 2015-08-26 | 赣州有色冶金研究所 | 离子型混合稀土料液中重金属和放射性元素的去除方法 |
CN106381406A (zh) * | 2015-07-28 | 2017-02-08 | 永州市湘江稀土有限责任公司 | 一种萃取分离钍与稀土工艺 |
CN106555062A (zh) * | 2015-09-29 | 2017-04-05 | 中国科学院上海应用物理研究所 | 一种铀的回收方法 |
CN106555062B (zh) * | 2015-09-29 | 2020-07-31 | 中国科学院上海应用物理研究所 | 一种铀的回收方法 |
WO2018006437A1 (zh) * | 2016-07-08 | 2018-01-11 | 广东省稀有金属研究所 | 一种从萃取镧的废水中除放射性的方法 |
CN113897502A (zh) * | 2021-09-26 | 2022-01-07 | 广州建丰五矿稀土有限公司 | 一种稀土料液去除放射性元素的方法 |
CN113897502B (zh) * | 2021-09-26 | 2024-03-08 | 广州建丰稀土有限公司 | 一种稀土料液去除放射性元素的方法 |
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CN102943183B (zh) | 2013-09-18 |
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Effective date of registration: 20171227 Address after: 510651 Changxin Road, Guangzhou, Guangdong, No. 363, No. Patentee after: GUANGDONG INSTITUTE OF RARE METALS Address before: 510651 Changxin Road, Guangzhou, Guangdong, No. 363, No. Patentee before: GUANGZHOU Research Institute OF NON FERROUS METALS |
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Address after: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee after: Institute of rare metals, Guangdong Academy of Sciences Address before: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGDONG INSTITUTE OF RARE METALS |
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Granted publication date: 20130918 |