ES385052A1 - Procedimiento de dos etapas, en contracorriente, para recu-perar fosfato, itrio y contenidos en metales de tierras rarasa partir de un material solido. - Google Patents
Procedimiento de dos etapas, en contracorriente, para recu-perar fosfato, itrio y contenidos en metales de tierras rarasa partir de un material solido.Info
- Publication number
- ES385052A1 ES385052A1 ES385052A ES385052A ES385052A1 ES 385052 A1 ES385052 A1 ES 385052A1 ES 385052 A ES385052 A ES 385052A ES 385052 A ES385052 A ES 385052A ES 385052 A1 ES385052 A1 ES 385052A1
- Authority
- ES
- Spain
- Prior art keywords
- yttrium
- rare earth
- extraction
- phosphates
- leaching process
- 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.)
- Expired
Links
- 229910019142 PO4 Inorganic materials 0.000 title abstract 5
- 235000021317 phosphate Nutrition 0.000 title abstract 5
- 229910052727 yttrium Inorganic materials 0.000 title abstract 5
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract 4
- 150000002910 rare earth metals Chemical class 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000002386 leaching Methods 0.000 title abstract 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 238000000605 extraction Methods 0.000 abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 3
- 239000010452 phosphate Substances 0.000 abstract 3
- 239000011260 aqueous acid Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000000284 extract Substances 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88174269A | 1969-12-03 | 1969-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES385052A1 true ES385052A1 (es) | 1973-03-16 |
Family
ID=25379110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES385052A Expired ES385052A1 (es) | 1969-12-03 | 1970-10-30 | Procedimiento de dos etapas, en contracorriente, para recu-perar fosfato, itrio y contenidos en metales de tierras rarasa partir de un material solido. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3647361A (es) |
| DE (1) | DE2053022A1 (es) |
| ES (1) | ES385052A1 (es) |
| FR (1) | FR2061428A5 (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8002462A (nl) * | 1980-04-26 | 1981-11-16 | Stamicarbon | Werkwijze voor het winnen van yttrium en lanthaniden uit natproces fosforzuur. |
| NL8006946A (nl) * | 1980-12-20 | 1982-07-16 | Stamicarbon | Werkwijze voor het winnen van praktisch radiumvrij calciumsulfaat, yttrium en lanthaniden, alsmede calciumsulfaat, yttrium en lanthaniden verkregen volgens deze werkwijze. |
| FR2652076B1 (fr) * | 1989-09-20 | 1992-03-20 | Rhone Poulenc Chimie | Procede de recuperation des valeurs de terres rares dans les gypses. |
| US6635796B2 (en) | 1990-03-16 | 2003-10-21 | Sevenson Environmental Services, Inc. | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials |
| US5732367A (en) * | 1990-03-16 | 1998-03-24 | Sevenson Environmental Services, Inc. | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials |
| RU2118613C1 (ru) * | 1997-06-04 | 1998-09-10 | Александр Васильевич Вальков | Способ извлечения редкоземельных элементов |
| US6562308B1 (en) | 2000-11-15 | 2003-05-13 | Agrium, Inc. | Process for the recovery of phosphate from phosphate rock |
| US8815184B2 (en) | 2010-08-16 | 2014-08-26 | Chevron U.S.A. Inc. | Process for separating and recovering metals |
| US8834725B2 (en) | 2011-01-31 | 2014-09-16 | Chevron U.S.A. Inc. | Method for treating acid mine drainage |
| 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 |
| US20130189170A1 (en) * | 2012-01-19 | 2013-07-25 | General Electric Company | Method for recovering yttria from casting waste and slurry |
| US9663842B2 (en) * | 2012-05-04 | 2017-05-30 | Vale S.A. | System and method for rare earths extraction |
| RU2524966C2 (ru) * | 2012-06-05 | 2014-08-10 | Александр Васильевич Вальков | Способ извлечения редкоземельных элементов из гидратно-фосфатных осадков переработки апатита |
| CA2898612C (en) | 2013-01-18 | 2019-02-19 | Rare Element Resources Ltd. | Selective extraction of rare earth elements by oxalic acid precipitation |
| RU2543160C2 (ru) * | 2013-03-18 | 2015-02-27 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ сернокислотного разложения рзм-содержащего фосфатного сырья |
| US9334549B2 (en) | 2013-12-20 | 2016-05-10 | General Electric Company | Systems and methods for recovery of rare-earth constituents from environmental barrier coatings |
| US9409185B2 (en) | 2014-04-17 | 2016-08-09 | General Electric Company | Systems and methods for recovery of rare-earth constituents from environmental barrier coatings |
| US20220289585A1 (en) * | 2019-07-24 | 2022-09-15 | Ohio State Innovation Foundation | Methods for the recovery of rare earth elements |
| CN114921668B (zh) * | 2022-06-30 | 2024-06-11 | 包头稀土研究院 | 降低稀土铁硼废料盐酸优溶铁渣中稀土含量的方法 |
| CN119932344A (zh) * | 2023-10-30 | 2025-05-06 | 有研稀土新材料股份有限公司 | 一种减少离子型稀土矿中杂质铝浸出的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1351489A (en) * | 1918-05-29 | 1920-08-31 | Lindsay Light Company | Recovery of thorium |
| US2425573A (en) * | 1940-11-28 | 1947-08-12 | Soddy Frederick | Separation of thorium and the rareearth group from minerals |
| US2860031A (en) * | 1956-06-29 | 1958-11-11 | Robert R Grinstead | Process for utilizing organic orthophosphate extractants |
| US2849286A (en) * | 1957-12-02 | 1958-08-26 | Martin A Welt | Method of processing monazite sand |
-
1969
- 1969-12-03 US US881742A patent/US3647361A/en not_active Expired - Lifetime
-
1970
- 1970-09-15 FR FR7033367A patent/FR2061428A5/fr not_active Expired
- 1970-10-29 DE DE19702053022 patent/DE2053022A1/de active Pending
- 1970-10-30 ES ES385052A patent/ES385052A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2053022A1 (de) | 1971-06-09 |
| US3647361A (en) | 1972-03-07 |
| FR2061428A5 (es) | 1971-06-18 |
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