FR2115140A2 - Recovery of uranium cpds - ammonia carbon dioxide water and calcium fluoride from waste liquor/gas - Google Patents
Recovery of uranium cpds - ammonia carbon dioxide water and calcium fluoride from waste liquor/gasInfo
- Publication number
- FR2115140A2 FR2115140A2 FR7129426A FR7129426A FR2115140A2 FR 2115140 A2 FR2115140 A2 FR 2115140A2 FR 7129426 A FR7129426 A FR 7129426A FR 7129426 A FR7129426 A FR 7129426A FR 2115140 A2 FR2115140 A2 FR 2115140A2
- Authority
- FR
- France
- Prior art keywords
- cpds
- recovery
- gas
- contg
- waste liquor
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title abstract 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 title abstract 2
- 229910001634 calcium fluoride Inorganic materials 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 229910052770 Uranium Inorganic materials 0.000 title 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 229910017665 NH4HF2 Inorganic materials 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000002912 waste gas Substances 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
- C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
- C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702057966 DE2057966A1 (de) | 1970-11-25 | 1970-11-25 | Verfahren zur Wiedergewinnung von Uranverbindungen,Ammoniak,Kohlendioxid und Wasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2115140A2 true FR2115140A2 (en) | 1972-07-07 |
| FR2115140B2 FR2115140B2 (OSRAM) | 1975-08-22 |
Family
ID=5789080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7129426A Granted FR2115140A2 (en) | 1970-11-25 | 1971-08-11 | Recovery of uranium cpds - ammonia carbon dioxide water and calcium fluoride from waste liquor/gas |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU3224471A (OSRAM) |
| CA (1) | CA947942A (OSRAM) |
| DE (1) | DE2057966A1 (OSRAM) |
| ES (1) | ES392245A2 (OSRAM) |
| FR (1) | FR2115140A2 (OSRAM) |
| IT (1) | IT953212B (OSRAM) |
| SE (1) | SE374730B (OSRAM) |
| ZA (1) | ZA715547B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2205482A1 (OSRAM) * | 1972-11-06 | 1974-05-31 | Babcock & Wilcox Co | |
| FR2419908A2 (fr) * | 1978-03-16 | 1979-10-12 | Reaktor Brennelement Union | Procede de recuperation de composes d'uranium a partir d'eaux residuaires de la conversion d'uranylcarbonate d'ammonium |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2355093C2 (de) * | 1973-09-14 | 1984-04-05 | The Babcock & Wilcox Co., 10017 New York, N.Y. | Uranylverbindung |
| SE427105B (sv) * | 1981-01-23 | 1983-03-07 | Asea Atom Ab | Sett att atervinna och ateranvenda ammoniak och koldioxid i en anleggning for framstellning av kernreaktorbrensle ur uranhexafluorid |
-
1970
- 1970-11-25 DE DE19702057966 patent/DE2057966A1/de active Pending
-
1971
- 1971-06-15 ES ES392245A patent/ES392245A2/es not_active Expired
- 1971-08-11 AU AU32244/71A patent/AU3224471A/en not_active Expired
- 1971-08-11 FR FR7129426A patent/FR2115140A2/fr active Granted
- 1971-08-19 IT IT69780/71A patent/IT953212B/it active
- 1971-08-19 ZA ZA715547A patent/ZA715547B/xx unknown
- 1971-11-25 CA CA128,565A patent/CA947942A/en not_active Expired
- 1971-11-25 SE SE7115112A patent/SE374730B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2205482A1 (OSRAM) * | 1972-11-06 | 1974-05-31 | Babcock & Wilcox Co | |
| FR2419908A2 (fr) * | 1978-03-16 | 1979-10-12 | Reaktor Brennelement Union | Procede de recuperation de composes d'uranium a partir d'eaux residuaires de la conversion d'uranylcarbonate d'ammonium |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2115140B2 (OSRAM) | 1975-08-22 |
| SE374730B (OSRAM) | 1975-03-17 |
| AU3224471A (en) | 1973-02-15 |
| ZA715547B (en) | 1972-05-31 |
| IT953212B (it) | 1973-08-10 |
| ES392245A2 (es) | 1974-01-16 |
| DE2057966A1 (de) | 1972-06-08 |
| CA947942A (en) | 1974-05-28 |
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