CN106916949A - P204萃取法从南方稀土矿中提取稀土的工艺 - Google Patents
P204萃取法从南方稀土矿中提取稀土的工艺 Download PDFInfo
- Publication number
- CN106916949A CN106916949A CN201710176175.1A CN201710176175A CN106916949A CN 106916949 A CN106916949 A CN 106916949A CN 201710176175 A CN201710176175 A CN 201710176175A CN 106916949 A CN106916949 A CN 106916949A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- rare
- extraction
- solution
- leaching agent
- 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 94
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 72
- 238000000605 extraction Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000002386 leaching Methods 0.000 claims abstract description 66
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 53
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 24
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 21
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 18
- -1 rare earth ions Chemical class 0.000 claims abstract description 18
- 239000012074 organic phase Substances 0.000 claims abstract description 17
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 9
- 239000011780 sodium chloride Substances 0.000 claims abstract description 9
- 235000002639 sodium chloride Nutrition 0.000 claims abstract description 5
- 150000002500 ions Chemical class 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000000243 solution Substances 0.000 claims description 31
- 239000002893 slag Substances 0.000 claims description 25
- 239000007790 solid phase Substances 0.000 claims description 25
- 239000012071 phase Substances 0.000 claims description 23
- 239000007864 aqueous solution Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 10
- 238000013517 stratification Methods 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 15
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004508 fractional distillation Methods 0.000 abstract description 7
- 239000003350 kerosene Substances 0.000 abstract description 6
- 230000003472 neutralizing effect Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 3
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 5
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 5
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 5
- 239000001099 ammonium carbonate Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000007127 saponification reaction Methods 0.000 description 4
- 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 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910001579 aluminosilicate mineral Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176175.1A CN106916949B (zh) | 2017-03-23 | 2017-03-23 | P204萃取法从南方稀土矿中提取稀土的工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176175.1A CN106916949B (zh) | 2017-03-23 | 2017-03-23 | P204萃取法从南方稀土矿中提取稀土的工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106916949A true CN106916949A (zh) | 2017-07-04 |
| CN106916949B CN106916949B (zh) | 2018-07-13 |
Family
ID=59461631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710176175.1A Active CN106916949B (zh) | 2017-03-23 | 2017-03-23 | P204萃取法从南方稀土矿中提取稀土的工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106916949B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108130434A (zh) * | 2017-11-29 | 2018-06-08 | 中铝广西国盛稀土开发有限公司 | 一种利用稀土分离的废水应用在稀土原地浸矿的工艺方法 |
| CN109293048A (zh) * | 2018-10-19 | 2019-02-01 | 中铝广西国盛稀土开发有限公司 | 一种稀土废水资源再利用的方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106255A (zh) * | 1985-08-15 | 1987-02-11 | 李久成 | 从烯土矿中提炼钪工艺方案 |
| CN1099072A (zh) * | 1993-08-20 | 1995-02-22 | 清华大学 | 萃取法从稀土矿浸出液中提取稀土的方法 |
| CN102676853A (zh) * | 2012-05-28 | 2012-09-19 | 五矿(北京)稀土研究院有限公司 | 物料联动循环利用的稀土分离方法 |
| CN103215447A (zh) * | 2013-04-16 | 2013-07-24 | 内蒙古科技大学 | 一种用p204从含钪富铁酸液中萃取钪的方法 |
| CN103421965A (zh) * | 2013-07-25 | 2013-12-04 | 南昌航空大学 | 二进料口分馏萃取分离稀土的工艺方法 |
| CN104294063A (zh) * | 2013-07-18 | 2015-01-21 | 北京有色金属研究总院 | 低浓度稀土溶液萃取回收稀土的方法 |
| CN106367622A (zh) * | 2016-09-13 | 2017-02-01 | 南昌大学 | 一种以硫酸铝为浸取剂的离子吸附型稀土高效绿色提取方法 |
-
2017
- 2017-03-23 CN CN201710176175.1A patent/CN106916949B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106255A (zh) * | 1985-08-15 | 1987-02-11 | 李久成 | 从烯土矿中提炼钪工艺方案 |
| CN1099072A (zh) * | 1993-08-20 | 1995-02-22 | 清华大学 | 萃取法从稀土矿浸出液中提取稀土的方法 |
| CN102676853A (zh) * | 2012-05-28 | 2012-09-19 | 五矿(北京)稀土研究院有限公司 | 物料联动循环利用的稀土分离方法 |
| CN103215447A (zh) * | 2013-04-16 | 2013-07-24 | 内蒙古科技大学 | 一种用p204从含钪富铁酸液中萃取钪的方法 |
| CN104294063A (zh) * | 2013-07-18 | 2015-01-21 | 北京有色金属研究总院 | 低浓度稀土溶液萃取回收稀土的方法 |
| CN103421965A (zh) * | 2013-07-25 | 2013-12-04 | 南昌航空大学 | 二进料口分馏萃取分离稀土的工艺方法 |
| CN106367622A (zh) * | 2016-09-13 | 2017-02-01 | 南昌大学 | 一种以硫酸铝为浸取剂的离子吸附型稀土高效绿色提取方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108130434A (zh) * | 2017-11-29 | 2018-06-08 | 中铝广西国盛稀土开发有限公司 | 一种利用稀土分离的废水应用在稀土原地浸矿的工艺方法 |
| CN109293048A (zh) * | 2018-10-19 | 2019-02-01 | 中铝广西国盛稀土开发有限公司 | 一种稀土废水资源再利用的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106916949B (zh) | 2018-07-13 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191030 Address after: Room 306, building 6, Mingzhu Yayuan, Baishizhou, Shahe Road, Shahe street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jianghan Investment Holding Co.,Ltd. Address before: 330031 No. 696 Feng Nan Road, Jiangxi, Nanchang Patentee before: NANCHANG HANGKONG University |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: 22V, Block A, Fortune Plaza, Shennan Avenue, Futian District, Shenzhen, Guangdong, 518000 Patentee after: Zhang Wenxin Address before: Room 306, Building 6, Mingzhu Yayuan, Baishizhou, Shahe Road, Shahe Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Jianghan Investment Holding Co.,Ltd. |
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| TR01 | Transfer of patent right |