ZA777333B - Liquid membranes and process for uranium recovery therewith - Google Patents
Liquid membranes and process for uranium recovery therewithInfo
- Publication number
- ZA777333B ZA777333B ZA00777333A ZA777333A ZA777333B ZA 777333 B ZA777333 B ZA 777333B ZA 00777333 A ZA00777333 A ZA 00777333A ZA 777333 A ZA777333 A ZA 777333A ZA 777333 B ZA777333 B ZA 777333B
- Authority
- ZA
- South Africa
- Prior art keywords
- liquid membranes
- uranium recovery
- therewith
- recovery therewith
- uranium
- Prior art date
Links
- 229910052770 Uranium Inorganic materials 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/38—Liquid-membrane separation
- B01D61/40—Liquid-membrane separation using emulsion-type membranes
-
- 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
- C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75441776A | 1976-12-27 | 1976-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA777333B true ZA777333B (en) | 1979-02-28 |
Family
ID=25034707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00777333A ZA777333B (en) | 1976-12-27 | 1977-12-08 | Liquid membranes and process for uranium recovery therewith |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5382661A (enrdf_load_stackoverflow) |
| BE (1) | BE862084A (enrdf_load_stackoverflow) |
| CA (1) | CA1103227A (enrdf_load_stackoverflow) |
| DE (1) | DE2758546A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2374931A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1596410A (enrdf_load_stackoverflow) |
| IT (1) | IT1090367B (enrdf_load_stackoverflow) |
| ZA (1) | ZA777333B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2961011D1 (en) * | 1978-10-04 | 1981-12-24 | Occidental Res Corp | Extraction process using stabilized emulsions |
| CA1191696A (en) * | 1981-05-11 | 1985-08-13 | Paul L. Valint, Jr. | Liquid membrane process for uranium recovery |
| CA1194320A (en) * | 1981-06-15 | 1985-10-01 | Paul L. Valint, Jr. | Liquid membrane process for uranium recovery |
| CA1195508A (en) * | 1981-06-15 | 1985-10-22 | Paul L. Valint, Jr. | Liquid membrane process for uranium recovery |
| FR2522276A1 (fr) * | 1982-02-26 | 1983-09-02 | Elf Aquitaine | Procede d'extraction liquide-liquide de metaux a l'aide d'une microemulsion, a partir d'une solution aqueuse |
| AT373859B (de) * | 1982-06-04 | 1984-02-27 | Chemiefaser Lenzing Ag | Verfahren zur gewinnung von zink |
| FR2531102B1 (fr) * | 1982-07-30 | 1986-08-14 | Pechiney Ugine Kuhlmann Uran | Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques |
| US4595415A (en) * | 1984-11-23 | 1986-06-17 | Lindsay Finishes, Inc. | Drier catalyst for coating compositions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779907A (en) * | 1970-04-13 | 1973-12-18 | Exxon Research Engineering Co | Liquid membrane process for the separation of aqueous mixtures |
| US3711591A (en) * | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive stripping process for the recovery of uranium from wet-process phosphoric acid |
| AU461247B2 (en) * | 1971-08-25 | 1975-05-22 | Esso Research And Engineering Company | Liquid membrane process forthe separation of aqueous mixtures |
| US4002716A (en) * | 1973-08-23 | 1977-01-11 | Westinghouse Electric Corporation | Sulfide precipitation method of separating uranium from group II and group III metal ions |
| GB1502157A (en) * | 1974-06-24 | 1978-02-22 | Exxon Research Engineering Co | Liquid membrane formulations and uses thereof |
-
1977
- 1977-12-07 GB GB50901/77A patent/GB1596410A/en not_active Expired
- 1977-12-08 CA CA292,682A patent/CA1103227A/en not_active Expired
- 1977-12-08 ZA ZA00777333A patent/ZA777333B/xx unknown
- 1977-12-19 JP JP15282577A patent/JPS5382661A/ja active Granted
- 1977-12-20 BE BE183649A patent/BE862084A/xx not_active IP Right Cessation
- 1977-12-23 IT IT31194/77A patent/IT1090367B/it active
- 1977-12-23 FR FR7738962A patent/FR2374931A1/fr active Granted
- 1977-12-23 DE DE19772758546 patent/DE2758546A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2374931B1 (enrdf_load_stackoverflow) | 1984-08-31 |
| CA1103227A (en) | 1981-06-16 |
| FR2374931A1 (fr) | 1978-07-21 |
| DE2758546A1 (de) | 1978-06-29 |
| JPS613293B2 (enrdf_load_stackoverflow) | 1986-01-31 |
| JPS5382661A (en) | 1978-07-21 |
| GB1596410A (en) | 1981-08-26 |
| IT1090367B (it) | 1985-06-26 |
| BE862084A (fr) | 1978-06-20 |
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