CN102925681B - 独居石渣有价成分的分离方法 - Google Patents
独居石渣有价成分的分离方法 Download PDFInfo
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- CN102925681B CN102925681B CN201210489542.0A CN201210489542A CN102925681B CN 102925681 B CN102925681 B CN 102925681B CN 201210489542 A CN201210489542 A CN 201210489542A CN 102925681 B CN102925681 B CN 102925681B
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- China
- Prior art keywords
- supernatant liquor
- hours
- thorium
- rare earth
- uranium
- 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.)
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- 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 title claims abstract description 21
- 229910052590 monazite Inorganic materials 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title abstract description 19
- 239000002893 slag Substances 0.000 title abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 49
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims abstract description 47
- 229910052776 Thorium Inorganic materials 0.000 claims abstract description 47
- 229910052770 Uranium Inorganic materials 0.000 claims abstract description 47
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 46
- 239000002253 acid Substances 0.000 claims abstract description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000006228 supernatant Substances 0.000 claims description 62
- 239000011435 rock Substances 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 25
- 238000005352 clarification Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 21
- 235000011149 sulphuric acid Nutrition 0.000 claims description 21
- 239000001117 sulphuric acid Substances 0.000 claims description 21
- 238000005554 pickling Methods 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 229910052845 zircon Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 239000006210 lotion Substances 0.000 claims description 3
- -1 rare earth compound Chemical class 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract description 41
- 238000002386 leaching Methods 0.000 abstract description 17
- 239000007790 solid phase Substances 0.000 abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 7
- 239000011707 mineral Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000007791 liquid phase Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000002354 radioactive wastewater Substances 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000003518 caustics Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
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Claims (1)
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CN201210489542.0A CN102925681B (zh) | 2012-11-27 | 2012-11-27 | 独居石渣有价成分的分离方法 |
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CN201210489542.0A CN102925681B (zh) | 2012-11-27 | 2012-11-27 | 独居石渣有价成分的分离方法 |
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CN102925681A CN102925681A (zh) | 2013-02-13 |
CN102925681B true CN102925681B (zh) | 2015-02-11 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103184343A (zh) * | 2013-03-08 | 2013-07-03 | 包头稀土研究院 | 一种对稀土酸法工艺废渣中稀土、钍和铁的回收方法 |
CN103146938B (zh) * | 2013-03-28 | 2015-02-04 | 中国科学院长春应用化学研究所 | 一种铀的萃取分离方法 |
CN106957966B (zh) | 2016-01-12 | 2019-03-26 | 厦门稀土材料研究所 | 一种从稀土废渣中回收钍和稀土元素的方法 |
CN108034816A (zh) * | 2017-12-20 | 2018-05-15 | 宁波市鄞州智伴信息科技有限公司 | 一种独居石中的稀土元素分离方法 |
CN108118165A (zh) * | 2017-12-20 | 2018-06-05 | 宁波市鄞州智伴信息科技有限公司 | 一种黑稀金矿中的稀土钇的提取和分离方法 |
CN116987893B (zh) * | 2023-08-10 | 2024-07-16 | 长沙市丰程有色金属材料有限责任公司 | 独居石渣的回收方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3192012A (en) * | 1962-08-09 | 1965-06-29 | Andrew C Rice | Process for separating the rare earth elements by means of solvent extraction |
CN101886175A (zh) * | 2010-07-02 | 2010-11-17 | 湘潭市天添矿业有限公司 | 从含铀稀土渣中提取铀生产重铀酸盐的方法 |
-
2012
- 2012-11-27 CN CN201210489542.0A patent/CN102925681B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3192012A (en) * | 1962-08-09 | 1965-06-29 | Andrew C Rice | Process for separating the rare earth elements by means of solvent extraction |
CN101886175A (zh) * | 2010-07-02 | 2010-11-17 | 湘潭市天添矿业有限公司 | 从含铀稀土渣中提取铀生产重铀酸盐的方法 |
Non-Patent Citations (1)
Title |
---|
独居石中铀铁钍稀土萃取分离的研究;邹东;《广东有色金属学报》;19920531;第2卷(第1期);全文 * |
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CB03 | Change of inventor or designer information |
Inventor after: Wang Qi Inventor after: Cui Xiaozhen Inventor after: Chen Yuehua Inventor after: Liu Keqin Inventor after: Ren Ping Inventor after: Xu Geming Inventor after: Guo Weiquan Inventor after: Zhu Yan Inventor before: Wang Qi Inventor before: Chen Yuehua Inventor before: Cui Zhen Inventor before: Ren Ping Inventor before: Xu Geming Inventor before: Guo Weiquan Inventor before: Zhu Yan |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG QI CHEN YUEHUA CUI ZHEN REN PING XU GEMING GUO WEIQUAN ZHU YAN TO: WANG QI CUI XIAOZHEN CHEN YUEHUA LIU KEQIN REN PING XU GEMING GUO WEIQUAN ZHU YAN |
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