FR2475065A2 - Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee - Google Patents
Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee Download PDFInfo
- Publication number
- FR2475065A2 FR2475065A2 FR8002879A FR8002879A FR2475065A2 FR 2475065 A2 FR2475065 A2 FR 2475065A2 FR 8002879 A FR8002879 A FR 8002879A FR 8002879 A FR8002879 A FR 8002879A FR 2475065 A2 FR2475065 A2 FR 2475065A2
- Authority
- FR
- France
- Prior art keywords
- uranium
- liquor
- attack
- ore
- solid phase
- 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
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 118
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 230000001590 oxidative effect Effects 0.000 title claims abstract description 15
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 16
- 238000005406 washing Methods 0.000 claims abstract description 36
- 239000007790 solid phase Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 22
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 14
- 238000004064 recycling Methods 0.000 claims abstract description 14
- 238000010924 continuous production Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 19
- 238000005530 etching Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 239000007791 liquid phase Substances 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012429 reaction media Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000005063 solubilization Methods 0.000 claims description 6
- 230000007928 solubilization Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims 2
- 238000001226 reprecipitation Methods 0.000 claims 1
- 235000020094 liqueur Nutrition 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 24
- 239000000203 mixture Substances 0.000 description 24
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 20
- 239000011734 sodium Substances 0.000 description 15
- 229910000029 sodium carbonate Inorganic materials 0.000 description 14
- 229910052708 sodium Inorganic materials 0.000 description 13
- 235000017550 sodium carbonate Nutrition 0.000 description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 12
- 238000011084 recovery Methods 0.000 description 11
- 229910052938 sodium sulfate Inorganic materials 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 10
- 235000011152 sodium sulphate Nutrition 0.000 description 10
- 239000007832 Na2SO4 Substances 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- 239000010878 waste rock Substances 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- -1 HCO3 ions Chemical class 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 150000001224 Uranium Chemical class 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- DSERHVOICOPXEJ-UHFFFAOYSA-L uranyl carbonate Chemical compound [U+2].[O-]C([O-])=O DSERHVOICOPXEJ-UHFFFAOYSA-L 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- VANPZBANAIIRJW-UHFFFAOYSA-N diuranium Chemical compound [U]#[U] VANPZBANAIIRJW-UHFFFAOYSA-N 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical class [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000011160 magnesium carbonates Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 150000003671 uranium compounds Chemical class 0.000 description 1
- 229910001727 uranium mineral Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 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
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0247—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002879A FR2475065A2 (fr) | 1979-07-27 | 1980-02-05 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| FR8007119A FR2478674A2 (fr) | 1979-07-27 | 1980-03-18 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| AR28183380A AR230753A1 (es) | 1979-07-27 | 1980-07-21 | Procedimiento continuo de ataque oxidante en caliente que consiste en atacar un mineral uranifero bajo una forma dividida en presencia de un oxidante en el medio reaccional mediante un licor acuoso de carbono y bicarbonato alcalinos |
| YU185380A YU40779B (en) | 1979-07-27 | 1980-07-21 | Process for, the oxidizing chemical decomposition of uranium or by means ofa carbanate solution |
| IT2360580A IT1132218B (it) | 1979-07-27 | 1980-07-22 | Procedimento di attacco ossidante di un minerale uranifero con una soluzione carbonata |
| SE8005304D SE8005304L (sv) | 1979-07-27 | 1980-07-22 | Forfarande for oxiderade angrepp pa en uranhaltig malm med en karbonatiserad vetska |
| SE8005304A SE446748B (sv) | 1979-07-27 | 1980-07-22 | Forfarande for oxiderande angrepp pa en uranhaltig malm med en karbonatiserad vetska. |
| AU60713/80A AU533123B2 (en) | 1979-07-27 | 1980-07-23 | Leaching uraniferous ores with carbonated liquors |
| OA57181A OA06587A (fr) | 1979-07-27 | 1980-07-24 | Procédé d'attaque oxydante d'un minerai uranifère par une liqueur carbonatée. |
| MX10178880U MX6893E (es) | 1979-07-27 | 1980-07-24 | Mejoras en metodo continuo de ataque oxidante de un mineral de uranio por una solucion de carbonato y bicarbonato alcalinos |
| ES493662A ES493662A0 (es) | 1979-07-27 | 1980-07-24 | Procedimiento continuo de ataque oxidante en caliente de un mineral uranifero |
| ZA00804512A ZA804512B (en) | 1979-07-27 | 1980-07-25 | Process for the oxidising attack on a uraniferous ore by a carbonated liquor |
| CA000357036A CA1157663A (fr) | 1979-07-27 | 1980-07-25 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| US06/172,140 US4400359A (en) | 1979-07-27 | 1980-07-25 | Process for the hot oxidized attack on a uraniferous ore by a concentrated alkaline liquor with simultaneous uranium precipitation |
| BR8004695A BR8004695A (pt) | 1979-07-27 | 1980-07-25 | Processo continuo de ataque oxidante a quente |
| FR8115065A FR2510611B2 (fr) | 1979-07-27 | 1981-07-29 | Procede d'epuration selective de l'arsenic au cours de l'attaque oxydante par une liqueur carbonatee d'un minerai uranifere en contenant |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919910A FR2462482A1 (fr) | 1979-07-27 | 1979-07-27 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| FR8002879A FR2475065A2 (fr) | 1979-07-27 | 1980-02-05 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| FR8007119A FR2478674A2 (fr) | 1979-07-27 | 1980-03-18 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475065A2 true FR2475065A2 (fr) | 1981-08-07 |
| FR2475065B2 FR2475065B2 (enExample) | 1983-11-04 |
Family
ID=27250943
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002879A Granted FR2475065A2 (fr) | 1979-07-27 | 1980-02-05 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| FR8007119A Granted FR2478674A2 (fr) | 1979-07-27 | 1980-03-18 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8007119A Granted FR2478674A2 (fr) | 1979-07-27 | 1980-03-18 | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4400359A (enExample) |
| AR (1) | AR230753A1 (enExample) |
| AU (1) | AU533123B2 (enExample) |
| BR (1) | BR8004695A (enExample) |
| CA (1) | CA1157663A (enExample) |
| ES (1) | ES493662A0 (enExample) |
| FR (2) | FR2475065A2 (enExample) |
| IT (1) | IT1132218B (enExample) |
| OA (1) | OA06587A (enExample) |
| SE (2) | SE8005304L (enExample) |
| YU (1) | YU40779B (enExample) |
| ZA (1) | ZA804512B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11346017B1 (en) * | 2019-06-20 | 2022-05-31 | United States Of America As Represented By The Secretary Of The Air Force | Single crystalline NaUO3 and method of making same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1069426A (fr) * | 1952-01-11 | 1954-07-07 | Ca Nat Research Council | Lessivage des minerais d'uranium |
| US3022135A (en) * | 1958-02-26 | 1962-02-20 | Phillips Petroleum Co | Uranium recovery process |
| US3099525A (en) * | 1960-09-26 | 1963-07-30 | Phillips Petroleum Co | Method of carbonate leaching uranium ore |
| FR2063581A5 (enExample) * | 1969-10-22 | 1971-07-09 | Ugine Kuhlmann | |
| FR2379612A1 (fr) * | 1977-02-08 | 1978-09-01 | Cogema | Procede de traitement chimique de minerais uraniferes contenant des composes du souffre et/ou des matieres organiques, par lixiviation alcaline |
| EP0001537A1 (fr) * | 1977-09-30 | 1979-04-18 | Aluminium Pechiney | Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène |
| EP0003709A1 (fr) * | 1978-02-09 | 1979-08-22 | Aluminium Pechiney | Attaque à haute température de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024216A (en) * | 1975-07-02 | 1977-05-17 | Nalco Chemical Company | Carbonate leach uranium ore processing with sodium polyacrylate flocculant |
-
1980
- 1980-02-05 FR FR8002879A patent/FR2475065A2/fr active Granted
- 1980-03-18 FR FR8007119A patent/FR2478674A2/fr active Granted
- 1980-07-21 YU YU185380A patent/YU40779B/xx unknown
- 1980-07-21 AR AR28183380A patent/AR230753A1/es active
- 1980-07-22 SE SE8005304D patent/SE8005304L/xx not_active Application Discontinuation
- 1980-07-22 IT IT2360580A patent/IT1132218B/it active
- 1980-07-22 SE SE8005304A patent/SE446748B/sv not_active IP Right Cessation
- 1980-07-23 AU AU60713/80A patent/AU533123B2/en not_active Ceased
- 1980-07-24 ES ES493662A patent/ES493662A0/es active Granted
- 1980-07-24 OA OA57181A patent/OA06587A/xx unknown
- 1980-07-25 CA CA000357036A patent/CA1157663A/fr not_active Expired
- 1980-07-25 ZA ZA00804512A patent/ZA804512B/xx unknown
- 1980-07-25 BR BR8004695A patent/BR8004695A/pt unknown
- 1980-07-25 US US06/172,140 patent/US4400359A/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1069426A (fr) * | 1952-01-11 | 1954-07-07 | Ca Nat Research Council | Lessivage des minerais d'uranium |
| US3022135A (en) * | 1958-02-26 | 1962-02-20 | Phillips Petroleum Co | Uranium recovery process |
| US3099525A (en) * | 1960-09-26 | 1963-07-30 | Phillips Petroleum Co | Method of carbonate leaching uranium ore |
| FR2063581A5 (enExample) * | 1969-10-22 | 1971-07-09 | Ugine Kuhlmann | |
| FR2379612A1 (fr) * | 1977-02-08 | 1978-09-01 | Cogema | Procede de traitement chimique de minerais uraniferes contenant des composes du souffre et/ou des matieres organiques, par lixiviation alcaline |
| EP0001537A1 (fr) * | 1977-09-30 | 1979-04-18 | Aluminium Pechiney | Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène |
| EP0003709A1 (fr) * | 1978-02-09 | 1979-08-22 | Aluminium Pechiney | Attaque à haute température de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble |
Also Published As
| Publication number | Publication date |
|---|---|
| OA06587A (fr) | 1981-07-31 |
| ZA804512B (en) | 1982-02-24 |
| IT8023605A0 (it) | 1980-07-22 |
| YU40779B (en) | 1986-06-30 |
| SE446748B (sv) | 1986-10-06 |
| CA1157663A (fr) | 1983-11-29 |
| US4400359A (en) | 1983-08-23 |
| FR2478674B2 (enExample) | 1983-11-04 |
| BR8004695A (pt) | 1981-02-10 |
| FR2478674A2 (fr) | 1981-09-25 |
| IT1132218B (it) | 1986-06-25 |
| AU533123B2 (en) | 1983-11-03 |
| ES8207589A1 (es) | 1982-09-16 |
| AU6071380A (en) | 1981-01-29 |
| ES493662A0 (es) | 1982-09-16 |
| SE8005304L (sv) | 1981-01-28 |
| YU185380A (en) | 1983-01-21 |
| FR2475065B2 (enExample) | 1983-11-04 |
| AR230753A1 (es) | 1984-06-29 |
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