ZA818362B - Process for the recovery of a uranium-containing concentrate and phosphoric acid,and uranium-containing concentrate and phosphoric acid obtained by this process - Google Patents
Process for the recovery of a uranium-containing concentrate and phosphoric acid,and uranium-containing concentrate and phosphoric acid obtained by this processInfo
- Publication number
- ZA818362B ZA818362B ZA818362A ZA818362A ZA818362B ZA 818362 B ZA818362 B ZA 818362B ZA 818362 A ZA818362 A ZA 818362A ZA 818362 A ZA818362 A ZA 818362A ZA 818362 B ZA818362 B ZA 818362B
- Authority
- ZA
- South Africa
- Prior art keywords
- uranium
- phosphoric acid
- containing concentrate
- recovery
- acid obtained
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 4
- 229910052770 Uranium Inorganic materials 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 2
- 239000012141 concentrate Substances 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 2
- 238000011084 recovery Methods 0.000 title 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
- C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C01B25/463—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being a ketone or a mixture of ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8006571A NL8006571A (nl) | 1980-12-03 | 1980-12-03 | Werkwijze voor het winnen van een uraniumbevattend concentraat en fosforzuur, alsmede uraniumbevattend concentraat en fosforzuur verkregen volgens deze werkwijze. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA818362B true ZA818362B (en) | 1982-10-27 |
Family
ID=19836277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA818362A ZA818362B (en) | 1980-12-03 | 1981-12-02 | Process for the recovery of a uranium-containing concentrate and phosphoric acid,and uranium-containing concentrate and phosphoric acid obtained by this process |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0053409A1 (es) |
| JP (1) | JPS57118032A (es) |
| CA (1) | CA1184388A (es) |
| ES (1) | ES8207095A1 (es) |
| IL (1) | IL64437A (es) |
| MA (1) | MA19344A1 (es) |
| NL (1) | NL8006571A (es) |
| ZA (1) | ZA818362B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531698A2 (fr) * | 1981-11-17 | 1984-02-17 | Pechiney Ugine Kuhlmann Uran | Traitement de purification d'un concentre uranifere |
| CN104906920B (zh) * | 2015-06-03 | 2017-01-18 | 贵阳开磷化肥有限公司 | 一种湿法磷酸尾气处理回收氟、硅资源的系统及其回收方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2819145A (en) * | 1952-10-15 | 1958-01-07 | Robert F Mccullough | Metal value recovery from leached zone material |
| BE755133A (fr) * | 1969-08-23 | 1971-02-22 | Bayer Ag | Procede pour separer le phosphate d'un acide fluosilicique approprie a la fabrication du fluorure d'ammonium |
| DE2347485C3 (de) * | 1973-09-21 | 1980-09-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Ammoniumfluorid aus Kieselfluorwasserstoffsäure |
| DE3065736D1 (en) * | 1979-01-25 | 1984-01-05 | Stamicarbon | Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained |
-
1980
- 1980-12-03 NL NL8006571A patent/NL8006571A/nl not_active Application Discontinuation
-
1981
- 1981-10-30 EP EP81201220A patent/EP0053409A1/en not_active Withdrawn
- 1981-12-01 CA CA000391306A patent/CA1184388A/en not_active Expired
- 1981-12-01 IL IL64437A patent/IL64437A/xx unknown
- 1981-12-01 MA MA19548A patent/MA19344A1/fr unknown
- 1981-12-02 ES ES507639A patent/ES8207095A1/es not_active Expired
- 1981-12-02 ZA ZA818362A patent/ZA818362B/xx unknown
- 1981-12-02 JP JP56194330A patent/JPS57118032A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES507639A0 (es) | 1982-09-01 |
| JPS57118032A (en) | 1982-07-22 |
| IL64437A0 (en) | 1982-03-31 |
| ES8207095A1 (es) | 1982-09-01 |
| CA1184388A (en) | 1985-03-26 |
| EP0053409A1 (en) | 1982-06-09 |
| MA19344A1 (fr) | 1982-07-01 |
| NL8006571A (nl) | 1982-07-01 |
| IL64437A (en) | 1984-04-30 |
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