CN101451200B - 一种从磷矿中富集回收稀土的方法 - Google Patents
一种从磷矿中富集回收稀土的方法 Download PDFInfo
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- CN101451200B CN101451200B CN2007101783776A CN200710178377A CN101451200B CN 101451200 B CN101451200 B CN 101451200B CN 2007101783776 A CN2007101783776 A CN 2007101783776A CN 200710178377 A CN200710178377 A CN 200710178377A CN 101451200 B CN101451200 B CN 101451200B
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- Prior art keywords
- phosphorus ore
- rare
- phosphoric acid
- rare earth
- earth
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- 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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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 133
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 97
- 238000011084 recovery Methods 0.000 title claims abstract description 33
- 239000002367 phosphate rock Substances 0.000 title claims abstract description 11
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 title abstract description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 48
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 47
- 239000000654 additive Substances 0.000 claims abstract description 45
- 239000013078 crystal Substances 0.000 claims abstract description 35
- 230000000996 additive effect Effects 0.000 claims abstract description 30
- -1 phosphate rare earth Chemical class 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 174
- 229910052698 phosphorus Inorganic materials 0.000 claims description 97
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 87
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 86
- 239000011574 phosphorus Substances 0.000 claims description 86
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 74
- 238000003756 stirring Methods 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000000605 extraction Methods 0.000 claims description 25
- 239000000126 substance Substances 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 14
- 230000032683 aging Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000006259 organic additive Substances 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 235000019830 sodium polyphosphate Nutrition 0.000 claims description 3
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical group [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000005342 ion exchange Methods 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005496 eutectics Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 229910019142 PO4 Inorganic materials 0.000 abstract 9
- 239000010452 phosphate Substances 0.000 abstract 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 7
- 235000011132 calcium sulphate Nutrition 0.000 abstract 4
- 239000001175 calcium sulphate Substances 0.000 abstract 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 6
- 229910052770 Uranium Inorganic materials 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- TZBAVQKIEKDGFH-UHFFFAOYSA-N n-[2-(diethylamino)ethyl]-1-benzothiophene-2-carboxamide;hydrochloride Chemical compound [Cl-].C1=CC=C2SC(C(=O)NCC[NH+](CC)CC)=CC2=C1 TZBAVQKIEKDGFH-UHFFFAOYSA-N 0.000 description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910052776 Thorium Inorganic materials 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- KFVINGKPXQSPNP-UHFFFAOYSA-N 4-amino-2-[2-(diethylamino)ethyl]-n-propanoylbenzamide Chemical compound CCN(CC)CCC1=CC(N)=CC=C1C(=O)NC(=O)CC KFVINGKPXQSPNP-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 101000780028 Homo sapiens Natriuretic peptides A Proteins 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 102100034296 Natriuretic peptides A Human genes 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical class CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 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 (17)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101783776A CN101451200B (zh) | 2007-11-29 | 2007-11-29 | 一种从磷矿中富集回收稀土的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101783776A CN101451200B (zh) | 2007-11-29 | 2007-11-29 | 一种从磷矿中富集回收稀土的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101451200A CN101451200A (zh) | 2009-06-10 |
| CN101451200B true CN101451200B (zh) | 2011-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101783776A Active CN101451200B (zh) | 2007-11-29 | 2007-11-29 | 一种从磷矿中富集回收稀土的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101451200B (zh) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101690819B1 (ko) * | 2010-09-14 | 2016-12-28 | 오브쉐스트보 에스 오그라니쉐노이 오?스트베노스트유 ˝트윈 테크놀로지 컴퍼니˝ | 인산석고로부터 희토류 원소의 회수 방법 |
| CN102442653A (zh) * | 2010-09-30 | 2012-05-09 | 贵州大学 | 富集中低品位磷块岩中p2o5及稀土元素的方法 |
| CN101979335A (zh) * | 2010-12-02 | 2011-02-23 | 刘小南 | 稀土矿山废渣废水治理徽量稀土回收工艺 |
| CN102220488B (zh) * | 2011-05-31 | 2012-10-17 | 北京矿冶研究总院 | 一种从磷矿中分离稀土的方法 |
| CN103184356B (zh) * | 2011-12-28 | 2014-12-17 | 有研稀土新材料股份有限公司 | 一种稀土磷矿的处理方法和富集稀土的方法 |
| CN103864037B (zh) * | 2014-03-21 | 2016-08-17 | 昆明理工大学 | 利用工业烟气进行磷矿脱镁和回收磷矿中稀土元素的方法 |
| CN105525092B (zh) * | 2014-09-30 | 2017-10-27 | 北京矿冶研究总院 | 一种含稀土磷矿通过优先浸出脱除磷钙富集稀土的方法 |
| CN104724746B (zh) * | 2015-02-15 | 2017-01-11 | 潍坊学院 | 一种磷石膏循环再利用的方法 |
| CN104774125B (zh) * | 2015-03-20 | 2017-11-03 | 潍坊学院 | 一种利用磷石膏生产富氮硫酸盐肥料并回收稀土的方法 |
| CN104860288A (zh) * | 2015-05-07 | 2015-08-26 | 深圳市芭田生态工程股份有限公司 | 一种湿法制备磷酸的方法 |
| CN105154689B (zh) * | 2015-08-11 | 2017-09-12 | 贵州大学 | 一种磷矿中稀土分离富集的方法 |
| 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 |
| CN107162843A (zh) * | 2017-04-25 | 2017-09-15 | 长江师范学院 | 用磷矿浮选尾矿生产榨菜专用肥的方法 |
| CN109847716B (zh) * | 2018-12-10 | 2021-12-24 | 哈尔滨工程大学 | 一种利用天然矿物为基的海水提铀吸附剂及其制备方法 |
| CN110408802B (zh) * | 2019-09-04 | 2022-01-25 | 贵州理工学院 | 一种浸取含稀土磷石膏回收稀土的方法 |
| CN117819499A (zh) * | 2023-12-29 | 2024-04-05 | 武汉强盛科技有限公司 | 一种改进磷矿酸解过程中磷石膏结晶的药剂、改良方法 |
| CN120082758B (zh) * | 2025-05-06 | 2025-07-25 | 中南大学 | 一种煤矸石中稀土元素的分离富集与提取方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4636369A (en) * | 1982-11-10 | 1987-01-13 | Rhone-Poulenc Chimie De Base | Essentially complete recovery of uranium, yttrium, thorium and rare earth values from phosphate rock during wet-process production of phosphoric acid therefrom |
| CN1514029A (zh) * | 2002-12-10 | 2004-07-21 | 中国科学院长春应用化学研究所 | 一种从磷灰石中提取稀土的方法 |
| CN1927703A (zh) * | 2006-10-12 | 2007-03-14 | 贵州宏福实业开发有限总公司 | 降低磷酸中稀土含量的方法 |
-
2007
- 2007-11-29 CN CN2007101783776A patent/CN101451200B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4636369A (en) * | 1982-11-10 | 1987-01-13 | Rhone-Poulenc Chimie De Base | Essentially complete recovery of uranium, yttrium, thorium and rare earth values from phosphate rock during wet-process production of phosphoric acid therefrom |
| CN1514029A (zh) * | 2002-12-10 | 2004-07-21 | 中国科学院长春应用化学研究所 | 一种从磷灰石中提取稀土的方法 |
| CN1927703A (zh) * | 2006-10-12 | 2007-03-14 | 贵州宏福实业开发有限总公司 | 降低磷酸中稀土含量的方法 |
Non-Patent Citations (4)
| Title |
|---|
| 曾繁瑞.磷矿中的稀土回收探讨.云南化工 2.1998,(2),59-61. |
| 曾繁瑞.磷矿中的稀土回收探讨.云南化工 2.1998,(2),59-61. * |
| 沈静等.含稀土磷块岩稀土浸出探索性试验.化工矿物与加工 8.2006,(8),11-13. |
| 沈静等.含稀土磷块岩稀土浸出探索性试验.化工矿物与加工 8.2006,(8),11-13. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101451200A (zh) | 2009-06-10 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210909 Address after: 614300 No. 13, Yang Zhu Ba Road, Ebian Yi Autonomous County, Leshan City, Sichuan Patentee after: LESHAN GRIREM ADVANCED MATERIALS Co.,Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: GRIREM ADVANCED MATERIALS Co.,Ltd. |