IT7920857A0 - Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc. - Google Patents
Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc.Info
- Publication number
- IT7920857A0 IT7920857A0 IT7920857A IT2085779A IT7920857A0 IT 7920857 A0 IT7920857 A0 IT 7920857A0 IT 7920857 A IT7920857 A IT 7920857A IT 2085779 A IT2085779 A IT 2085779A IT 7920857 A0 IT7920857 A0 IT 7920857A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- resulting
- waste water
- recovering uranium
- uranium compounds
- Prior art date
Links
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title 1
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 150000003671 uranium compounds Chemical class 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
- C01G43/025—Uranium dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2811559 | 1978-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7920857A0 true IT7920857A0 (it) | 1979-03-09 |
| IT1163654B IT1163654B (it) | 1987-04-08 |
Family
ID=6034652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20857/79A IT1163654B (it) | 1978-03-16 | 1979-03-09 | Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS54128495A (it) |
| BE (1) | BE874886R (it) |
| ES (1) | ES478617A0 (it) |
| FR (1) | FR2419908A2 (it) |
| IT (1) | IT1163654B (it) |
| SE (1) | SE7902141L (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3119943B2 (ja) * | 1992-07-01 | 2000-12-25 | プレストーン、プロダクツ、コーポレーション | 循環不凍液／冷却剤の再腐食防止方法および再腐食防止剤 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1335272A (fr) * | 1962-09-06 | 1963-08-16 | Nukem Gmbh | Procédé pour la fabrication de poudre de dioxyde d'uranium ainsi que les produits conformes ou similaires à ceux obtenus par ce procédé |
| DE2057966A1 (de) * | 1970-11-25 | 1972-06-08 | Nukem Gmbh | Verfahren zur Wiedergewinnung von Uranverbindungen,Ammoniak,Kohlendioxid und Wasser |
| DE1920479A1 (de) * | 1969-04-23 | 1970-11-19 | Nukem Gmbh | Filtrat- und Gasaufbereitung |
| US3980757A (en) * | 1972-11-06 | 1976-09-14 | The Babcock & Wilcox Company | Process for uranium separation and preparation of UO4.2NH3.2HF |
| DE2623977C3 (de) * | 1976-05-28 | 1979-04-12 | Nukem Gmbh, 6450 Hanau | Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver |
-
1979
- 1979-02-28 FR FR7905297A patent/FR2419908A2/fr active Pending
- 1979-03-09 IT IT20857/79A patent/IT1163654B/it active
- 1979-03-09 SE SE7902141A patent/SE7902141L/xx unknown
- 1979-03-12 JP JP2858579A patent/JPS54128495A/ja active Pending
- 1979-03-14 ES ES1979478617A patent/ES478617A0/es active Granted
- 1979-03-16 BE BE0/194051A patent/BE874886R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7902141L (sv) | 1979-09-17 |
| FR2419908A2 (fr) | 1979-10-12 |
| BE874886R (fr) | 1979-07-16 |
| ES8104971A2 (es) | 1981-04-16 |
| JPS54128495A (en) | 1979-10-05 |
| ES478617A0 (es) | 1981-04-16 |
| IT1163654B (it) | 1987-04-08 |
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