RO81301B1 - Procedeu pentru recuperarea uraniului din apele reziduale evacuate de la fabricarea bioxidului de uraniu - Google Patents
Procedeu pentru recuperarea uraniului din apele reziduale evacuate de la fabricarea bioxidului de uraniuInfo
- Publication number
- RO81301B1 RO81301B1 RO102418A RO10241880A RO81301B1 RO 81301 B1 RO81301 B1 RO 81301B1 RO 102418 A RO102418 A RO 102418A RO 10241880 A RO10241880 A RO 10241880A RO 81301 B1 RO81301 B1 RO 81301B1
- Authority
- RO
- Romania
- Prior art keywords
- uranium
- waste water
- bioxide
- recovering
- water resulting
- Prior art date
Links
- 229910052770 Uranium Inorganic materials 0.000 title abstract 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title abstract 5
- 239000002351 wastewater Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- RHRAYNBQFSWGAB-UHFFFAOYSA-K sodium;dioxouranium(2+);triacetate Chemical compound [Na+].O=[U+2]=O.CC([O-])=O.CC([O-])=O.CC([O-])=O RHRAYNBQFSWGAB-UHFFFAOYSA-K 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 abstract 1
- DSERHVOICOPXEJ-UHFFFAOYSA-L uranyl carbonate Chemical compound [U+2].[O-]C([O-])=O DSERHVOICOPXEJ-UHFFFAOYSA-L 0.000 abstract 1
- 229910002007 uranyl nitrate Inorganic materials 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Procedeul, conform inventiei, realizeaza epurarea de uraniu a apelor reziduale provenite de la obtinerea bioxidului de uraniu sintetizabil si recuperare a acestuia, separat de molibden. Prin precipitarea uraniului din ape reziduale cu amoniac si ioni fosfat se asigura retinerea integrala a uraniului din aceste ape si recuperarea acestuia prin tratarea precipitatului cu carbonat de amoniu, carbonat de sodiu sau acid azotic, sub forma de uraniltricarbonat de amoniu, uraniltricabonat de sodiu, respectiv azotat de uranil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO102418A RO81301B1 (ro) | 1980-10-24 | 1980-10-24 | Procedeu pentru recuperarea uraniului din apele reziduale evacuate de la fabricarea bioxidului de uraniu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO102418A RO81301B1 (ro) | 1980-10-24 | 1980-10-24 | Procedeu pentru recuperarea uraniului din apele reziduale evacuate de la fabricarea bioxidului de uraniu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81301A2 RO81301A2 (ro) | 1983-02-15 |
| RO81301B1 true RO81301B1 (ro) | 1983-02-28 |
Family
ID=20109077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO102418A RO81301B1 (ro) | 1980-10-24 | 1980-10-24 | Procedeu pentru recuperarea uraniului din apele reziduale evacuate de la fabricarea bioxidului de uraniu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81301B1 (ro) |
-
1980
- 1980-10-24 RO RO102418A patent/RO81301B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81301A2 (ro) | 1983-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS51142860A (en) | Method for oxidation treatment of fe2+ in waste liquor | |
| ES441440A1 (es) | Procedimiento para lixiviar "in situ" uranio de depositos demena de uranio. | |
| GB1480205A (en) | Exhaust gas scrubbing process | |
| DE69221193D1 (de) | Zusammensetzung zur Herstellung von Eisen-Dithionit und Verfahren zur Entfernung von in Wasser gelösten Schwermetallen | |
| JPS52146965A (en) | Purifying method of waste water containing ammonia or ammonium salt | |
| JPS5359254A (en) | Method of purifying waste liquid produced from photographic treatment using sulfur bacteria and method of recoveryof silver from waste liquid of photographic treatment | |
| GB1523109A (en) | Treatment of sulphide-bearing waters with chlorine dioxid | |
| RO81301B1 (ro) | Procedeu pentru recuperarea uraniului din apele reziduale evacuate de la fabricarea bioxidului de uraniu | |
| WO1993023578A3 (en) | Process for the separation of cobalt from nickel | |
| GB1502775A (en) | Removal of arsenic from aqueous effluents | |
| ES471032A1 (es) | Un procedimiento para el tratamiento de soluciones acuosas de acido sulfurico, que contienen sulfato ferroso disuelto | |
| DE3175604D1 (en) | Process for the removal of manganese and chloride ions from aqueous acidic zinc sulphate solutions and process for the recovery of zinc | |
| GB1350703A (en) | Process for reclaiming silver and or mercury values from effluent | |
| KR850008505A (ko) | 과산화수소 및 금속이온을 함유하는 안정화된 산성 수용액 조성물 | |
| GB1500288A (en) | Purification of brine | |
| JPS5562133A (en) | Silver recovering method | |
| JPS5388694A (en) | Calcium sulfite oxidizing method | |
| ES8406384A1 (es) | Procedimiento para la preparacion de agua de mar | |
| JPS5665947A (en) | Rhodium recovering method | |
| ES440213A1 (es) | Un procedimiento de tratamiento de un agua residual. | |
| JPS5698487A (en) | Purification method of potassium chloride brine | |
| JPS5346496A (en) | Treating method for waste liquor discharged from wet process purification of phosphoric acid | |
| JPS5370553A (en) | Method of treating waste water | |
| US3640695A (en) | Method of treating mineralized water | |
| Ames | Evaluation of Operating Parameters of Alumina Columns for the Selective Removal of Phosphorus from Wastewaters and the Ultimate Disposal of Phosphorus as Calcium Phosphate |