DE2154655C3 - Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse - Google Patents
Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder QuerstromelektrolyseInfo
- Publication number
- DE2154655C3 DE2154655C3 DE2154655A DE2154655A DE2154655C3 DE 2154655 C3 DE2154655 C3 DE 2154655C3 DE 2154655 A DE2154655 A DE 2154655A DE 2154655 A DE2154655 A DE 2154655A DE 2154655 C3 DE2154655 C3 DE 2154655C3
- Authority
- DE
- Germany
- Prior art keywords
- separation
- countercurrent
- fraction
- elements
- solution
- 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.)
- Expired
Links
- 238000000926 separation method Methods 0.000 title claims description 82
- 238000000034 method Methods 0.000 title claims description 69
- 230000008569 process Effects 0.000 title claims description 38
- 239000000203 mixture Substances 0.000 title claims description 35
- 229910052770 Uranium Inorganic materials 0.000 title claims description 26
- 230000004992 fission Effects 0.000 title claims description 13
- 239000003758 nuclear fuel Substances 0.000 title claims description 9
- 238000005868 electrolysis reaction Methods 0.000 title claims description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 78
- 150000002500 ions Chemical class 0.000 claims description 33
- 238000013508 migration Methods 0.000 claims description 21
- 230000005012 migration Effects 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 21
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 20
- 229910017604 nitric acid Inorganic materials 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 11
- 150000001735 carboxylic acids Chemical class 0.000 claims description 10
- 229910052695 Americium Inorganic materials 0.000 claims description 9
- 229910052781 Neptunium Inorganic materials 0.000 claims description 7
- 150000001450 anions Chemical class 0.000 claims description 7
- 125000002091 cationic group Chemical group 0.000 claims description 7
- -1 nitrate ions Chemical class 0.000 claims description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 229910052685 Curium Inorganic materials 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 5
- 239000008139 complexing agent Substances 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- 229910052701 rubidium Inorganic materials 0.000 claims description 5
- 229910052792 caesium Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052772 Samarium Inorganic materials 0.000 claims description 2
- 229910052771 Terbium Inorganic materials 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 230000000536 complexating effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 24
- 229910052778 Plutonium Inorganic materials 0.000 description 23
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 18
- 239000000446 fuel Substances 0.000 description 11
- 238000005194 fractionation Methods 0.000 description 10
- 238000005202 decontamination Methods 0.000 description 7
- 230000003588 decontaminative effect Effects 0.000 description 7
- 229910052747 lanthanoid Inorganic materials 0.000 description 7
- 150000002602 lanthanoids Chemical class 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000003776 cleavage reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 230000007017 scission Effects 0.000 description 5
- LXQXZNRPTYVCNG-UHFFFAOYSA-N americium atom Chemical compound [Am] LXQXZNRPTYVCNG-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229910052768 actinide Inorganic materials 0.000 description 3
- 150000001255 actinides Chemical class 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000003608 radiolysis reaction Methods 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000002915 spent fuel radioactive waste Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- DFCAFRGABIXSDS-UHFFFAOYSA-N Cycloate Chemical compound CCSC(=O)N(CC)C1CCCCC1 DFCAFRGABIXSDS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 150000001212 Plutonium Chemical class 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- GHWSWLZMLAMQTK-UHFFFAOYSA-J [OH-].[OH-].[OH-].[OH-].[Pu+4] Chemical compound [OH-].[OH-].[OH-].[OH-].[Pu+4] GHWSWLZMLAMQTK-UHFFFAOYSA-J 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000658 coextraction Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 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
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2154655A DE2154655C3 (de) | 1971-11-03 | 1971-11-03 | Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse |
| FR7236562A FR2158226B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-03 | 1972-10-16 | |
| BE790190D BE790190A (fr) | 1971-11-03 | 1972-10-17 | Procede de separation d'uranium d'avec les elements transuraniens et les elements se trouvant dans des combustibles nucleaires irradies |
| NL7214465A NL7214465A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-03 | 1972-10-26 | |
| GB5038972A GB1368529A (en) | 1971-11-03 | 1972-11-01 | Electrolytic separation in nuclear fuels |
| JP11016972A JPS5330878B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-03 | 1972-11-02 | |
| SE1419872A SE412296B (sv) | 1971-11-03 | 1972-11-02 | Forfarande for separation av uran, transuraner och som klyvningsprodukter av kernbrensle upptredande element |
| SU1843633A SU543333A3 (ru) | 1971-11-03 | 1972-11-03 | Способ разделени ионов |
| US05/303,377 US3932225A (en) | 1971-11-03 | 1972-11-03 | Process for separately recovering uranium, transuranium elements, and fission products of uranium from atomic reactor fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2154655A DE2154655C3 (de) | 1971-11-03 | 1971-11-03 | Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2154655A1 DE2154655A1 (de) | 1973-05-24 |
| DE2154655B2 DE2154655B2 (de) | 1978-11-02 |
| DE2154655C3 true DE2154655C3 (de) | 1979-07-26 |
Family
ID=5824101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2154655A Expired DE2154655C3 (de) | 1971-11-03 | 1971-11-03 | Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse |
Country Status (9)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2449590C3 (de) * | 1974-10-18 | 1980-06-12 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Reinigung von in niedrigen Oxidationszuständen befindlichen Aktiniden |
| US4297174A (en) * | 1979-03-09 | 1981-10-27 | Agip Nucleare, S.P.A. | Pyroelectrochemical process for reprocessing irradiated nuclear fuels |
| JPH03101562U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-01-31 | 1991-10-23 | ||
| JPH06180392A (ja) * | 1992-12-15 | 1994-06-28 | Power Reactor & Nuclear Fuel Dev Corp | 高レベル放射性廃液からルテニウムを分離回収する方法 |
| JPH09101397A (ja) * | 1995-10-02 | 1997-04-15 | Morikawa Sangyo Kk | 放射性の金属イオンを有する有機処理液の分解方法及び装置並びにそれを用いた放射性金属の採取方法及び装置。 |
| JP2948166B2 (ja) * | 1997-04-04 | 1999-09-13 | 核燃料サイクル開発機構 | 使用済核燃料からの超ウラン元素の回収方法 |
| FR2765596B1 (fr) * | 1997-07-04 | 1999-08-27 | Commissariat Energie Atomique | Procede de separation du technetium d'une solution nitrique |
| JP2000144274A (ja) * | 1998-11-19 | 2000-05-26 | Toshiba Corp | ジルコニウム廃棄物の電解処理方法及びその装置 |
| US6689260B1 (en) * | 2001-08-29 | 2004-02-10 | The United States Of America As Represented By The United States Department Of Energy | Nuclear fuel electrorefiner |
| JP3549865B2 (ja) * | 2001-11-28 | 2004-08-04 | 核燃料サイクル開発機構 | 使用済核燃料中の希少元素ｆｐの分離回収方法およびこれを利用した原子力発電−燃料電池発電共生システム |
| GB0222475D0 (en) * | 2002-09-27 | 2002-11-06 | British Nuclear Fuels Plc | Process for the dissolution of actinic oxides |
| US20070014862A1 (en) * | 2004-10-12 | 2007-01-18 | Cornelis Pameijer | Device for treating wound gaps |
| DE102005050106B4 (de) * | 2005-10-18 | 2008-04-30 | Josef Meissner Gmbh & Co. Kg | Rückgewinnung von Nitriersäuregemischen aus Nitrienprozessen |
| WO2007095005A1 (en) * | 2006-02-10 | 2007-08-23 | Z-Medica Corporation | Agents and devices for providing blood clotting functions to wounds |
| FR2951655B1 (fr) * | 2009-10-28 | 2011-12-23 | Commissariat Energie Atomique | Utilisation de certains elements chimiques pour inhiber la formation de precipites comprenant du molybdate de zirconium dans une solution aqueuse comprenant l'element molybdene et l'element zirconium |
| US9799415B2 (en) | 2015-05-28 | 2017-10-24 | Savannah River Nuclear Solutions, Llc | Method for controlling aluminum dissolution |
| CN107268031B (zh) * | 2016-03-31 | 2019-06-07 | 蔚山大学产学合作部 | 重稀土类金属的电化学回收方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1196377B (de) * | 1963-05-06 | 1965-07-08 | Israel State | Verfahren und Vorrichtung zur elektrolytischen Aufloesung von verbrauchten Uranbrennstoffelementen |
| US3515655A (en) * | 1967-09-15 | 1970-06-02 | Israel Defence | Electrolytic decontamination of radioactively contaminated equipment |
| US3490999A (en) * | 1967-09-26 | 1970-01-20 | Israel Defence | Electrolytic dissolution of metals from uranium |
| DE2137769C3 (de) * | 1971-07-28 | 1980-09-18 | Hahn-Meitner-Institut Fuer Kernforschung Berlin Gmbh, 1000 Berlin | Verfahren zur Abtrennung von Plutonium von Uran oder einem Transuran |
-
1971
- 1971-11-03 DE DE2154655A patent/DE2154655C3/de not_active Expired
-
1972
- 1972-10-16 FR FR7236562A patent/FR2158226B1/fr not_active Expired
- 1972-10-17 BE BE790190D patent/BE790190A/xx not_active IP Right Cessation
- 1972-10-26 NL NL7214465A patent/NL7214465A/xx not_active Application Discontinuation
- 1972-11-01 GB GB5038972A patent/GB1368529A/en not_active Expired
- 1972-11-02 SE SE1419872A patent/SE412296B/xx unknown
- 1972-11-02 JP JP11016972A patent/JPS5330878B2/ja not_active Expired
- 1972-11-03 SU SU1843633A patent/SU543333A3/ru active
- 1972-11-03 US US05/303,377 patent/US3932225A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2154655A1 (de) | 1973-05-24 |
| SE412296B (sv) | 1980-02-25 |
| FR2158226A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-15 |
| FR2158226B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-03 |
| JPS5330878B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-30 |
| SU543333A3 (ru) | 1977-01-15 |
| JPS4861899A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-29 |
| US3932225A (en) | 1976-01-13 |
| NL7214465A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-07 |
| BE790190A (fr) | 1973-02-15 |
| DE2154655B2 (de) | 1978-11-02 |
| GB1368529A (en) | 1974-09-25 |
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