DE1061761B - Verfahren zur Abtrennung von Uran - Google Patents
Verfahren zur Abtrennung von UranInfo
- Publication number
- DE1061761B DE1061761B DEL30477A DEL0030477A DE1061761B DE 1061761 B DE1061761 B DE 1061761B DE L30477 A DEL30477 A DE L30477A DE L0030477 A DEL0030477 A DE L0030477A DE 1061761 B DE1061761 B DE 1061761B
- Authority
- DE
- Germany
- Prior art keywords
- uranium
- phosphate
- precipitation
- precipitated
- compounds
- 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 description 47
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 24
- 238000000926 separation method Methods 0.000 title description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 20
- 235000021317 phosphate Nutrition 0.000 claims description 20
- 238000001556 precipitation Methods 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 15
- 239000010452 phosphate Substances 0.000 claims description 14
- 230000029087 digestion Effects 0.000 claims description 13
- 239000002244 precipitate Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- 239000003337 fertilizer Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 6
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 3
- VXAPDXVBDZRZKP-UHFFFAOYSA-N nitric acid phosphoric acid Chemical compound O[N+]([O-])=O.OP(O)(O)=O VXAPDXVBDZRZKP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 239000000243 solution Substances 0.000 description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 14
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 12
- 239000001506 calcium phosphate Substances 0.000 description 12
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 12
- 229940038472 dicalcium phosphate Drugs 0.000 description 12
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 12
- 238000006386 neutralization reaction Methods 0.000 description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 7
- 239000002367 phosphate rock Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- 239000004133 Sodium thiosulphate Substances 0.000 description 3
- 238000000184 acid digestion Methods 0.000 description 3
- -1 alkyl pyrophosphate Chemical compound 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000011180 diphosphates Nutrition 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 2
- CRDOZBYSWAMMCX-UHFFFAOYSA-B uranium(4+);tetraphosphate Chemical compound [U+4].[U+4].[U+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O CRDOZBYSWAMMCX-UHFFFAOYSA-B 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XLPNRFXSYBURJM-UHFFFAOYSA-H [U+6].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [U+6].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XLPNRFXSYBURJM-UHFFFAOYSA-H 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- JYTFBGGCWPCTPB-UHFFFAOYSA-K dicalcium nitrate phosphate Chemical compound [Ca+2].[Ca+2].[O-][N+]([O-])=O.[O-]P([O-])([O-])=O JYTFBGGCWPCTPB-UHFFFAOYSA-K 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 229940077441 fluorapatite Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000000276 potassium ferrocyanide Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 1
- 229910000163 uranium phosphate 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
- C22B60/0252—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
- C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL30477A DE1061761B (de) | 1958-05-27 | 1958-05-27 | Verfahren zur Abtrennung von Uran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL30477A DE1061761B (de) | 1958-05-27 | 1958-05-27 | Verfahren zur Abtrennung von Uran |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1061761B true DE1061761B (de) | 1959-07-23 |
| DE1061761C2 DE1061761C2 (enrdf_load_stackoverflow) | 1959-12-31 |
Family
ID=7265232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEL30477A Granted DE1061761B (de) | 1958-05-27 | 1958-05-27 | Verfahren zur Abtrennung von Uran |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1061761B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311755A1 (fr) * | 1975-05-21 | 1976-12-17 | Exxon Nuclear Co Inc | Nouveaux sels d'actinides utilisables en vue d'obtenir le bioxyde d'uranium |
-
1958
- 1958-05-27 DE DEL30477A patent/DE1061761B/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311755A1 (fr) * | 1975-05-21 | 1976-12-17 | Exxon Nuclear Co Inc | Nouveaux sels d'actinides utilisables en vue d'obtenir le bioxyde d'uranium |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1061761C2 (enrdf_load_stackoverflow) | 1959-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1567516B2 (de) | Kontinuierliches verfahren zur herstellung von phosphorsaeure | |
| DE1283205B (de) | Verfahren zur Herstellung von Calciumnitrat und Phosphaten oder Phosphaten, die als Duenge- und Futtermittel verwendet werden, aus Reaktionsgemischen, die durch Aufschluss von Rohphosphaten mit Salpetersaeure gewonnen werden | |
| DE10217206A1 (de) | Verfahren zur Verwertung von Vanadium aus Chromerz als Vanadium-V-oxid | |
| DE1061761B (de) | Verfahren zur Abtrennung von Uran | |
| AT205465B (de) | Verfahren zur Anreicherung von Uran | |
| DE2125874C3 (de) | Verfahren zum Steuern des Gehaltes an Verunreinigungen von Zinksulfatlösungen | |
| EP0032184A1 (de) | Verfahren zur Gewinnung von Uran bzw. Uranverbindungen aus Phosphorsäure | |
| EP0031460B1 (de) | Verfahren zur Gewinnung von Uran bzw. Uranverbindungen aus Phosphorsäure | |
| DE3027474A1 (de) | Verfahren zur gewinnung von uran aus unreiner phosphorsaeure | |
| DE1592081C3 (de) | Verfahren zur Herstellung von Strontiumnitrat aus Rohphosphat | |
| DE1592599A1 (de) | Verfahren zur Herstellung von Duengemitteln | |
| DE632133C (de) | Verfahren zur Herstellung von technisch reinem, fuer Duengezwecke geeignetem Monocalciumphosphat | |
| DE559176C (de) | Verfahren zur Herstellung von Ammonsulfat-Diammonphosphat-Gemischen aus Ammonsulfat-Ammonphosphat-Loesungen | |
| AT209872B (de) | Verfahren zur Gewinnung von Urankonzentraten | |
| AT227733B (de) | Kontinuierliches Verfahren zur Herstellung eines Phosphatdüngemittels | |
| AT227734B (de) | Kontinuierliches Verfahren zur Herstellung eines Phosphatdüngemittels | |
| DE2402758A1 (de) | Verfahren zur reinigung waessriger phosphorsaeureloesungen | |
| DE3023593A1 (de) | Wolframgewinnung aus phosphor enthaltenden rohstoffen | |
| DE3037368A1 (de) | Verfahren zur gewinnung von uran aus rohphosphat | |
| DE1233417B (de) | Verfahren zur Herstellung von Mehrnaehrstoffduengemitteln | |
| DE1567495B2 (de) | Verfahren zur kontinuierlichen Herstellung von Phosphorsäure | |
| DE1233418B (de) | Kontinuierliches Verfahren zur Herstellung von Mehrnaehrstoffduengemitteln | |
| DE1028548B (de) | Verfahren zur Behandlung arsenhaltiger oder arsen- und schwefelhaltiger Kobalt- und Nickelerze | |
| DD215300A1 (de) | Verfahren zur herstellung von seltenerdkonzentraten | |
| DE1667596B2 (de) | Verfahren zur Herstellung von Natriummetaphosphat |