CH618890A5 - - Google Patents
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- Publication number
- CH618890A5 CH618890A5 CH172477A CH172477A CH618890A5 CH 618890 A5 CH618890 A5 CH 618890A5 CH 172477 A CH172477 A CH 172477A CH 172477 A CH172477 A CH 172477A CH 618890 A5 CH618890 A5 CH 618890A5
- Authority
- CH
- Switzerland
- Prior art keywords
- uranium
- aqueous phase
- phase
- valence
- electrolysis
- Prior art date
Links
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 78
- 229910052770 Uranium Inorganic materials 0.000 claims description 76
- 239000008346 aqueous phase Substances 0.000 claims description 57
- 238000005868 electrolysis reaction Methods 0.000 claims description 27
- 239000012071 phase Substances 0.000 claims description 25
- 239000011701 zinc Substances 0.000 claims description 24
- 229910000497 Amalgam Inorganic materials 0.000 claims description 22
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 22
- 229910052725 zinc Inorganic materials 0.000 claims description 22
- 230000000155 isotopic effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- 238000001311 chemical methods and process Methods 0.000 claims description 2
- 150000003751 zinc Chemical class 0.000 claims description 2
- 239000011260 aqueous acid Substances 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000012074 organic phase Substances 0.000 description 16
- 238000006722 reduction reaction Methods 0.000 description 14
- 238000007254 oxidation reaction Methods 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011592 zinc chloride Substances 0.000 description 3
- 235000005074 zinc chloride Nutrition 0.000 description 3
- 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 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- HRKAMJBPFPHCSD-UHFFFAOYSA-N Tri-isobutylphosphate Chemical compound CC(C)COP(=O)(OCC(C)C)OCC(C)C HRKAMJBPFPHCSD-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 1
- 150000001224 Uranium Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000005372 isotope separation Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/28—Separation by chemical exchange
- B01D59/32—Separation by chemical exchange by exchange between fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7603986A FR2340766A1 (fr) | 1976-02-13 | 1976-02-13 | Procede et dispositif de separation isotopique de l'uranium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618890A5 true CH618890A5 (no) | 1980-08-29 |
Family
ID=9169082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH172477A CH618890A5 (no) | 1976-02-13 | 1977-02-11 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4129481A (no) |
| JP (1) | JPS588286B2 (no) |
| AU (1) | AU506903B2 (no) |
| BE (1) | BE851365A (no) |
| BR (1) | BR7700879A (no) |
| CA (1) | CA1088455A (no) |
| CH (1) | CH618890A5 (no) |
| DE (1) | DE2705895C2 (no) |
| ES (1) | ES455866A1 (no) |
| FI (1) | FI60357C (no) |
| FR (1) | FR2340766A1 (no) |
| GB (1) | GB1541805A (no) |
| IT (1) | IT1075557B (no) |
| LU (1) | LU76749A1 (no) |
| MX (1) | MX4731E (no) |
| NL (1) | NL7701466A (no) |
| NO (1) | NO145460C (no) |
| NZ (1) | NZ183321A (no) |
| OA (1) | OA05568A (no) |
| SE (1) | SE427530B (no) |
| SU (1) | SU843705A3 (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188266A (en) * | 1978-04-11 | 1980-02-12 | Forman Richard A | Method and apparatus for changing the concentration of molecules or atoms |
| US4225396A (en) * | 1978-10-10 | 1980-09-30 | Kerr-Mcgee Corporation | Vanadium and uranium oxidation by controlled potential electrolysis |
| US4849075A (en) * | 1986-02-05 | 1989-07-18 | The Board Of Regents Of Illinois State University | Method of isotope enrichment |
| GB8719045D0 (en) * | 1987-08-12 | 1987-10-07 | Atomic Energy Authority Uk | Liquid treatment process |
| US6137073A (en) * | 1998-09-28 | 2000-10-24 | Brown; Paul M. | Enrichment method for radioactive isotopes |
| US10196749B2 (en) * | 2014-05-12 | 2019-02-05 | Johna Leddy | Lanthanide Electrochemistry |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787587A (en) * | 1949-07-26 | 1957-04-02 | Richard W Woodard | Isotope exchange process |
| FR1403198A (fr) * | 1963-06-21 | 1965-06-18 | Asahi Chemical Ind | Procédé pour séparer et enrichir des isotopes |
| GB1096592A (en) * | 1965-01-22 | 1967-12-29 | Atomic Energy Authority Uk | Electrolytic reduction for solutions containing nuclear fuel material |
| US3616276A (en) * | 1969-04-14 | 1971-10-26 | Allied Chem | Process for changing the valence of a metal of variable valence in an organic solution |
| FR2065652A1 (en) * | 1969-10-30 | 1971-08-06 | Commissariat Energie Atomique | Electrolytic prepn of uranium (iv) nitratesoln |
| FR2298361A1 (fr) * | 1973-02-27 | 1976-08-20 | Pierre Delvalle | Procede de separation par voie chimique |
-
1976
- 1976-02-13 FR FR7603986A patent/FR2340766A1/fr active Granted
-
1977
- 1977-02-10 OA OA56070A patent/OA05568A/xx unknown
- 1977-02-11 GB GB5765/77A patent/GB1541805A/en not_active Expired
- 1977-02-11 NO NO770459A patent/NO145460C/no unknown
- 1977-02-11 DE DE2705895A patent/DE2705895C2/de not_active Expired
- 1977-02-11 BE BE174889A patent/BE851365A/xx not_active IP Right Cessation
- 1977-02-11 LU LU76749A patent/LU76749A1/xx unknown
- 1977-02-11 SU SU772452264A patent/SU843705A3/ru active
- 1977-02-11 CA CA271,652A patent/CA1088455A/en not_active Expired
- 1977-02-11 US US05/767,984 patent/US4129481A/en not_active Expired - Lifetime
- 1977-02-11 AU AU22221/77A patent/AU506903B2/en not_active Expired
- 1977-02-11 CH CH172477A patent/CH618890A5/fr not_active IP Right Cessation
- 1977-02-11 MX MX775430U patent/MX4731E/es unknown
- 1977-02-11 NL NL7701466A patent/NL7701466A/xx not_active Application Discontinuation
- 1977-02-11 IT IT20183/77A patent/IT1075557B/it active
- 1977-02-11 JP JP52014004A patent/JPS588286B2/ja not_active Expired
- 1977-02-11 NZ NZ183321A patent/NZ183321A/xx unknown
- 1977-02-11 ES ES455866A patent/ES455866A1/es not_active Expired
- 1977-02-11 SE SE7701554A patent/SE427530B/xx unknown
- 1977-02-11 BR BR7700879A patent/BR7700879A/pt unknown
- 1977-02-11 FI FI770459A patent/FI60357C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES455866A1 (es) | 1978-10-16 |
| BE851365A (fr) | 1977-08-11 |
| SE7701554L (sv) | 1977-08-14 |
| JPS588286B2 (ja) | 1983-02-15 |
| SE427530B (sv) | 1983-04-18 |
| US4129481A (en) | 1978-12-12 |
| FR2340766B1 (no) | 1981-11-13 |
| NZ183321A (en) | 1979-11-01 |
| CA1088455A (en) | 1980-10-28 |
| FR2340766A1 (fr) | 1977-09-09 |
| FI60357B (fi) | 1981-09-30 |
| IT1075557B (it) | 1985-04-22 |
| DE2705895A1 (de) | 1977-10-06 |
| GB1541805A (en) | 1979-03-07 |
| LU76749A1 (no) | 1978-10-18 |
| OA05568A (fr) | 1981-04-30 |
| DE2705895C2 (de) | 1986-05-22 |
| AU2222177A (en) | 1978-08-17 |
| NO145460C (no) | 1982-03-31 |
| BR7700879A (pt) | 1977-12-06 |
| JPS5298899A (en) | 1977-08-19 |
| FI60357C (fi) | 1982-01-11 |
| FI770459A (no) | 1977-08-14 |
| NO145460B (no) | 1981-12-21 |
| AU506903B2 (en) | 1980-01-24 |
| MX4731E (es) | 1982-08-24 |
| NO770459L (no) | 1977-08-16 |
| NL7701466A (nl) | 1977-08-16 |
| SU843705A3 (ru) | 1981-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |