CN115679131A - 一种通过溶液结构转型从稀土生物浸出液中回收稀土的方法 - Google Patents
一种通过溶液结构转型从稀土生物浸出液中回收稀土的方法 Download PDFInfo
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- CN115679131A CN115679131A CN202211362411.6A CN202211362411A CN115679131A CN 115679131 A CN115679131 A CN 115679131A CN 202211362411 A CN202211362411 A CN 202211362411A CN 115679131 A CN115679131 A CN 115679131A
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- rare earth
- solution
- bioleaching
- recovering
- calcium
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 184
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 168
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000009466 transformation Effects 0.000 title claims abstract description 22
- 238000002386 leaching Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 27
- 239000000047 product Substances 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 17
- 230000032683 aging Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 7
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 7
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 7
- 239000001099 ammonium carbonate Substances 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 235000012255 calcium oxide Nutrition 0.000 claims description 2
- 230000002431 foraging effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 2
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 244000275012 Sesbania cannabina Species 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 38
- 230000004913 activation Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 110
- 229910052500 inorganic mineral Inorganic materials 0.000 description 18
- 239000011707 mineral Substances 0.000 description 18
- 235000010755 mineral Nutrition 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- -1 bastnaesite Chemical compound 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002207 metabolite Substances 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 241000219782 Sesbania Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
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- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 241001052560 Thallis Species 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
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- 230000001131 transforming effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 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 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052590 monazite Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- UXBZSSBXGPYSIL-UHFFFAOYSA-N phosphoric acid;yttrium(3+) Chemical compound [Y+3].OP(O)(O)=O UXBZSSBXGPYSIL-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010903 primary nucleation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000164 yttrium(III) phosphate 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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
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CN202211362411.6A CN115679131B (zh) | 2022-11-02 | 2022-11-02 | 一种通过溶液结构转型从稀土生物浸出液中回收稀土的方法 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101037723A (zh) * | 2007-03-22 | 2007-09-19 | 广东富远稀土新材料股份有限公司 | 晶型重稀土碳酸盐沉淀的方法 |
CN101475202A (zh) * | 2008-10-28 | 2009-07-08 | 黄日平 | 氧化钙用于稀土溶液沉淀剂的生产工艺 |
CN104098492A (zh) * | 2014-07-29 | 2014-10-15 | 景德镇陶瓷学院 | 一种利用均相稀土配合物在常温弱碱条件下制备强还原性二氧化硫脲的方法 |
RU2013127843A (ru) * | 2013-06-20 | 2014-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) | Способ извлечения редкоземельных и благородных металлов из золошлаков |
US20160145717A1 (en) * | 2013-06-14 | 2016-05-26 | B.R.A.I.N. Biotechnology Research And Information Network Ag | Process of isolating rare earth elements |
CN109097565A (zh) * | 2018-08-03 | 2018-12-28 | 江西理工大学 | 一种从离子吸附型稀土矿中高效清洁提取稀土的方法 |
CN113025817A (zh) * | 2021-03-09 | 2021-06-25 | 中南大学 | 一种风化壳淋积型稀土矿的提取方法 |
-
2022
- 2022-11-02 CN CN202211362411.6A patent/CN115679131B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037723A (zh) * | 2007-03-22 | 2007-09-19 | 广东富远稀土新材料股份有限公司 | 晶型重稀土碳酸盐沉淀的方法 |
CN101475202A (zh) * | 2008-10-28 | 2009-07-08 | 黄日平 | 氧化钙用于稀土溶液沉淀剂的生产工艺 |
US20160145717A1 (en) * | 2013-06-14 | 2016-05-26 | B.R.A.I.N. Biotechnology Research And Information Network Ag | Process of isolating rare earth elements |
RU2013127843A (ru) * | 2013-06-20 | 2014-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) | Способ извлечения редкоземельных и благородных металлов из золошлаков |
CN104098492A (zh) * | 2014-07-29 | 2014-10-15 | 景德镇陶瓷学院 | 一种利用均相稀土配合物在常温弱碱条件下制备强还原性二氧化硫脲的方法 |
CN109097565A (zh) * | 2018-08-03 | 2018-12-28 | 江西理工大学 | 一种从离子吸附型稀土矿中高效清洁提取稀土的方法 |
CN113025817A (zh) * | 2021-03-09 | 2021-06-25 | 中南大学 | 一种风化壳淋积型稀土矿的提取方法 |
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