FR2458879A1 - Colonne d'extraction pour matieres de fission et/ou matieres premieres - Google Patents
Colonne d'extraction pour matieres de fission et/ou matieres premieres Download PDFInfo
- Publication number
- FR2458879A1 FR2458879A1 FR8007863A FR8007863A FR2458879A1 FR 2458879 A1 FR2458879 A1 FR 2458879A1 FR 8007863 A FR8007863 A FR 8007863A FR 8007863 A FR8007863 A FR 8007863A FR 2458879 A1 FR2458879 A1 FR 2458879A1
- Authority
- FR
- France
- Prior art keywords
- column
- rods
- materials
- rod
- diameter
- 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
- 239000000463 material Substances 0.000 title claims abstract description 11
- 238000000605 extraction Methods 0.000 title claims abstract description 10
- 230000004992 fission Effects 0.000 title claims abstract description 5
- 239000002994 raw material Substances 0.000 title description 3
- 239000002574 poison Substances 0.000 claims abstract description 8
- 231100000614 poison Toxicity 0.000 claims abstract description 8
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 239000003758 nuclear fuel Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 8
- 229910052580 B4C Inorganic materials 0.000 description 5
- 229910052778 Plutonium Inorganic materials 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 3
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 3
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(III) oxide Inorganic materials O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 1
- 229940075613 gadolinium oxide Drugs 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- ZQPKENGPMDNVKK-UHFFFAOYSA-N nitric acid;plutonium Chemical compound [Pu].O[N+]([O-])=O ZQPKENGPMDNVKK-UHFFFAOYSA-N 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2923870A DE2923870C2 (de) | 1979-06-13 | 1979-06-13 | Extraktionskolonne zur Reinigung von Spalt- und/oder Brutstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2458879A1 true FR2458879A1 (fr) | 1981-01-02 |
| FR2458879B1 FR2458879B1 (enrdf_load_stackoverflow) | 1984-01-06 |
Family
ID=6073108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8007863A Granted FR2458879A1 (fr) | 1979-06-13 | 1980-04-08 | Colonne d'extraction pour matieres de fission et/ou matieres premieres |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS562598A (enrdf_load_stackoverflow) |
| BR (1) | BR8003430A (enrdf_load_stackoverflow) |
| DE (1) | DE2923870C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2458879A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2056156B (enrdf_load_stackoverflow) |
| SE (1) | SE8004392L (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162656A (en) * | 1981-04-01 | 1982-10-06 | Toshiba Corp | Centrifugal clarifier |
| JPS57162657A (en) * | 1981-04-01 | 1982-10-06 | Toshiba Corp | Centrifugal clarifier |
| DE3506693C1 (de) * | 1985-02-26 | 1986-10-09 | Wiederaufarbeitungsanlage Karlsruhe Betriebsgesellschaft mbH, 7514 Eggenstein-Leopoldshafen | Siebbodenkolonne fuer die Gegenstromextraktion |
| DE8900876U1 (de) * | 1989-01-26 | 1989-08-10 | Siemens AG, 1000 Berlin und 8000 München | Heizelement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811790A (en) * | 1956-02-28 | 1959-04-15 | Atomic Energy Authority Uk | Improvements in or relating to vessels for processing nuclear fuel |
| FR2311389A1 (fr) * | 1975-05-10 | 1976-12-10 | Metallgesellschaft Ag | Application du hafnium ou d'alliages de hafnium comme materiau dans des installations pour le retraitement de matieres combustibles nucleaires irradiees |
| FR2404900A1 (fr) * | 1977-10-03 | 1979-04-27 | British Nuclear Fuels Ltd | Colonne pulsee destinee a un processus d'extraction par solvant, et dans laquelle les plaques perforees horizontales sont separees par des entretoises constituees d'un materiau metallique absorbant les neutrons, en vue du retraitement d'un combustible nucleaire irradie |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2261018C3 (de) * | 1972-12-13 | 1981-02-05 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Gegenstromextraktrionskolonne zur Flüssig-Flüssig-Extraktion bei gleichzeitiger Elektrolyse |
| DE2520940C2 (de) * | 1975-05-10 | 1982-08-19 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Vorrichtung zum kontinuierlichen, extraktiven Trennen von Verbindungen mittels elektrolytischer Reduktion |
| JPS5319760A (en) * | 1976-08-09 | 1978-02-23 | Hitachi Ltd | Integrated circuit device |
-
1979
- 1979-06-13 DE DE2923870A patent/DE2923870C2/de not_active Expired
-
1980
- 1980-04-08 FR FR8007863A patent/FR2458879A1/fr active Granted
- 1980-05-30 BR BR8003430A patent/BR8003430A/pt not_active IP Right Cessation
- 1980-06-05 GB GB8018402A patent/GB2056156B/en not_active Expired
- 1980-06-12 SE SE8004392A patent/SE8004392L/xx unknown
- 1980-06-13 JP JP7917780A patent/JPS562598A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811790A (en) * | 1956-02-28 | 1959-04-15 | Atomic Energy Authority Uk | Improvements in or relating to vessels for processing nuclear fuel |
| FR2311389A1 (fr) * | 1975-05-10 | 1976-12-10 | Metallgesellschaft Ag | Application du hafnium ou d'alliages de hafnium comme materiau dans des installations pour le retraitement de matieres combustibles nucleaires irradiees |
| FR2404900A1 (fr) * | 1977-10-03 | 1979-04-27 | British Nuclear Fuels Ltd | Colonne pulsee destinee a un processus d'extraction par solvant, et dans laquelle les plaques perforees horizontales sont separees par des entretoises constituees d'un materiau metallique absorbant les neutrons, en vue du retraitement d'un combustible nucleaire irradie |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2923870C2 (de) | 1982-10-28 |
| SE8004392L (sv) | 1980-12-14 |
| GB2056156B (en) | 1983-01-26 |
| JPH0146839B2 (enrdf_load_stackoverflow) | 1989-10-11 |
| BR8003430A (pt) | 1981-01-05 |
| DE2923870A1 (de) | 1980-12-18 |
| JPS562598A (en) | 1981-01-12 |
| FR2458879B1 (enrdf_load_stackoverflow) | 1984-01-06 |
| GB2056156A (en) | 1981-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |