CN102876889A - 一种从含稀土磷灰石矿中提取稀土的方法 - Google Patents
一种从含稀土磷灰石矿中提取稀土的方法 Download PDFInfo
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- CN102876889A CN102876889A CN2012103746946A CN201210374694A CN102876889A CN 102876889 A CN102876889 A CN 102876889A CN 2012103746946 A CN2012103746946 A CN 2012103746946A CN 201210374694 A CN201210374694 A CN 201210374694A CN 102876889 A CN102876889 A CN 102876889A
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- CN
- China
- Prior art keywords
- rare
- earth
- rare earth
- solid
- slag
- 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.)
- Granted
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 97
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910052586 apatite Inorganic materials 0.000 title abstract description 7
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 title abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 7
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 5
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims abstract description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 4
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 3
- 238000000227 grinding Methods 0.000 claims abstract description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 3
- 239000011435 rock Substances 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 19
- 150000003839 salts Chemical class 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 208000006558 Dental Calculus Diseases 0.000 claims description 3
- MAZPIOPHRNWBNG-UHFFFAOYSA-N [Cl-].Cl[NH3+].[Na] Chemical compound [Cl-].Cl[NH3+].[Na] MAZPIOPHRNWBNG-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 9
- 239000011574 phosphorus Substances 0.000 abstract description 9
- 238000002386 leaching Methods 0.000 abstract description 7
- 229910001404 rare earth metal oxide Inorganic materials 0.000 abstract description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract description 4
- 235000012501 ammonium carbonate Nutrition 0.000 abstract description 2
- 235000019270 ammonium chloride Nutrition 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- -1 rare-earth sulfuric acid compound salt Chemical class 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 235000002639 sodium chloride Nutrition 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000001103 potassium chloride Substances 0.000 abstract 1
- 235000011164 potassium chloride Nutrition 0.000 abstract 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 abstract 1
- 229910052939 potassium sulfate Inorganic materials 0.000 abstract 1
- 235000011151 potassium sulphates Nutrition 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 239000002686 phosphate fertilizer Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 229910052873 allanite Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 239000003518 caustics Substances 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
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910052892 hornblende Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052590 monazite Inorganic materials 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 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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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103255301A (zh) * | 2013-05-23 | 2013-08-21 | 江西理工大学 | 一种风化壳淋积型离子稀土矿的浸出方法 |
CN103397183A (zh) * | 2013-08-08 | 2013-11-20 | 韦祖森 | 一种从离子吸附型稀土矿中提取稀土金属氧化物的方法 |
CN104150521A (zh) * | 2014-08-06 | 2014-11-19 | 广东省工业技术研究院(广州有色金属研究院) | 一种含稀土磷灰石矿回收磷和钙的方法 |
CN104894363A (zh) * | 2015-06-24 | 2015-09-09 | 东北大学 | 利用低品位铌精矿制备铌铁合金与稀土硫酸复盐的方法 |
CN105051224A (zh) * | 2013-03-18 | 2015-11-11 | 乌拉尔联合化学公司开放式股份公司 | 将稀土金属富集到磷石膏中的方法 |
CN105886798A (zh) * | 2015-02-13 | 2016-08-24 | 有研稀土新材料股份有限公司 | 从含稀土磷矿中回收磷和稀土的方法 |
CN106319247A (zh) * | 2015-06-19 | 2017-01-11 | 有研稀土新材料股份有限公司 | 从含稀土磷矿中回收磷和稀土的方法 |
CN106391293A (zh) * | 2016-08-30 | 2017-02-15 | 北京矿冶研究总院 | 一种通过选矿分离富集磷矿中稀土的方法 |
CN107881343A (zh) * | 2017-12-10 | 2018-04-06 | 武汉木兰博耀赛车文化有限公司 | 一种从废弃尾矿中提取稀土的工艺 |
WO2020030084A1 (zh) * | 2018-08-10 | 2020-02-13 | 有研稀土新材料股份有限公司 | 一种联合法处理稀土精矿的冶炼分离工艺 |
CN114990364A (zh) * | 2022-06-30 | 2022-09-02 | 贵州大学 | 一种从含稀土磷矿中回收磷与稀土的方法 |
CN115466857A (zh) * | 2022-08-11 | 2022-12-13 | 甘肃稀土新材料股份有限公司 | 一种从稀土熔盐电解法废料中提取稀土的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD266342A1 (de) * | 1987-12-14 | 1989-03-29 | Piesteritz Agrochemie | Verfahren zur reinigung von seltenerdkonzentraten |
CN1405337A (zh) * | 2002-09-25 | 2003-03-26 | 包头稀土研究院 | 稀土精矿浓硫酸低温焙烧分解工艺 |
CN102211956A (zh) * | 2010-11-24 | 2011-10-12 | 贵州省冶金化工研究所 | 一种含稀土中低品位磷矿石的利用方法 |
-
2012
- 2012-09-29 CN CN201210374694.6A patent/CN102876889B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD266342A1 (de) * | 1987-12-14 | 1989-03-29 | Piesteritz Agrochemie | Verfahren zur reinigung von seltenerdkonzentraten |
CN1405337A (zh) * | 2002-09-25 | 2003-03-26 | 包头稀土研究院 | 稀土精矿浓硫酸低温焙烧分解工艺 |
CN102211956A (zh) * | 2010-11-24 | 2011-10-12 | 贵州省冶金化工研究所 | 一种含稀土中低品位磷矿石的利用方法 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105051224B (zh) * | 2013-03-18 | 2018-04-17 | 乌拉尔联合化学公司开放式股份公司 | 将稀土金属富集到磷石膏中的方法 |
CN105051224A (zh) * | 2013-03-18 | 2015-11-11 | 乌拉尔联合化学公司开放式股份公司 | 将稀土金属富集到磷石膏中的方法 |
US10011891B2 (en) | 2013-03-18 | 2018-07-03 | Open Joint-Stock Company “United Chemical Company Uralchem” | Methods for concentrating rare-earth metals in phosphogypsum and removing thereof from wet process phosphoric acid |
CN103255301A (zh) * | 2013-05-23 | 2013-08-21 | 江西理工大学 | 一种风化壳淋积型离子稀土矿的浸出方法 |
CN103397183A (zh) * | 2013-08-08 | 2013-11-20 | 韦祖森 | 一种从离子吸附型稀土矿中提取稀土金属氧化物的方法 |
CN104150521A (zh) * | 2014-08-06 | 2014-11-19 | 广东省工业技术研究院(广州有色金属研究院) | 一种含稀土磷灰石矿回收磷和钙的方法 |
CN104150521B (zh) * | 2014-08-06 | 2016-05-11 | 广东省工业技术研究院(广州有色金属研究院) | 一种含稀土磷灰石矿回收磷和钙的方法 |
CN105886798B (zh) * | 2015-02-13 | 2018-11-06 | 有研稀土新材料股份有限公司 | 从含稀土磷矿中回收磷和稀土的方法 |
CN105886798A (zh) * | 2015-02-13 | 2016-08-24 | 有研稀土新材料股份有限公司 | 从含稀土磷矿中回收磷和稀土的方法 |
CN106319247A (zh) * | 2015-06-19 | 2017-01-11 | 有研稀土新材料股份有限公司 | 从含稀土磷矿中回收磷和稀土的方法 |
CN106319247B (zh) * | 2015-06-19 | 2019-01-25 | 有研稀土新材料股份有限公司 | 从含稀土磷矿中回收磷和稀土的方法 |
CN104894363A (zh) * | 2015-06-24 | 2015-09-09 | 东北大学 | 利用低品位铌精矿制备铌铁合金与稀土硫酸复盐的方法 |
CN106391293A (zh) * | 2016-08-30 | 2017-02-15 | 北京矿冶研究总院 | 一种通过选矿分离富集磷矿中稀土的方法 |
CN107881343A (zh) * | 2017-12-10 | 2018-04-06 | 武汉木兰博耀赛车文化有限公司 | 一种从废弃尾矿中提取稀土的工艺 |
WO2020030084A1 (zh) * | 2018-08-10 | 2020-02-13 | 有研稀土新材料股份有限公司 | 一种联合法处理稀土精矿的冶炼分离工艺 |
CN112534072A (zh) * | 2018-08-10 | 2021-03-19 | 有研稀土新材料股份有限公司 | 一种联合法处理稀土精矿的冶炼分离工艺 |
CN114990364A (zh) * | 2022-06-30 | 2022-09-02 | 贵州大学 | 一种从含稀土磷矿中回收磷与稀土的方法 |
CN114990364B (zh) * | 2022-06-30 | 2024-02-27 | 贵州大学 | 一种从含稀土磷矿中回收磷与稀土的方法 |
CN115466857A (zh) * | 2022-08-11 | 2022-12-13 | 甘肃稀土新材料股份有限公司 | 一种从稀土熔盐电解法废料中提取稀土的方法 |
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