JPH0453277B2 - - Google Patents
Info
- Publication number
- JPH0453277B2 JPH0453277B2 JP26868784A JP26868784A JPH0453277B2 JP H0453277 B2 JPH0453277 B2 JP H0453277B2 JP 26868784 A JP26868784 A JP 26868784A JP 26868784 A JP26868784 A JP 26868784A JP H0453277 B2 JPH0453277 B2 JP H0453277B2
- Authority
- JP
- Japan
- Prior art keywords
- plutonium
- aqueous
- solution
- uranium
- organic 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.)
- Expired - Lifetime
Links
- 229910052770 Uranium Inorganic materials 0.000 claims description 62
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 60
- 229910052778 Plutonium Inorganic materials 0.000 claims description 56
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 54
- 239000000243 solution Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 37
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 30
- 229910017604 nitric acid Inorganic materials 0.000 claims description 30
- 239000007864 aqueous solution Substances 0.000 claims description 27
- 238000000605 extraction Methods 0.000 claims description 26
- 239000012074 organic phase Substances 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 239000008346 aqueous phase Substances 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 21
- 229910052707 ruthenium Inorganic materials 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 18
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 16
- 229910052726 zirconium Inorganic materials 0.000 claims description 16
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 14
- 230000002452 interceptive effect Effects 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 14
- 239000008139 complexing agent Substances 0.000 claims description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 12
- 239000003758 nuclear fuel Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 229910002007 uranyl nitrate Inorganic materials 0.000 claims description 8
- 238000012958 reprocessing Methods 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 230000002285 radioactive effect Effects 0.000 claims description 6
- 239000002901 radioactive waste Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 239000003463 adsorbent Substances 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims description 4
- -1 alkali metal oxalate Chemical class 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 229910000384 uranyl sulfate Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- UJVRJBAUJYZFIX-UHFFFAOYSA-N nitric acid;oxozirconium Chemical compound [Zr]=O.O[N+]([O-])=O.O[N+]([O-])=O UJVRJBAUJYZFIX-UHFFFAOYSA-N 0.000 claims description 2
- YLPJWCDYYXQCIP-UHFFFAOYSA-N nitroso nitrate;ruthenium Chemical compound [Ru].[O-][N+](=O)ON=O YLPJWCDYYXQCIP-UHFFFAOYSA-N 0.000 claims description 2
- GTCKPGDAPXUISX-UHFFFAOYSA-N ruthenium(3+);trinitrate Chemical compound [Ru+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GTCKPGDAPXUISX-UHFFFAOYSA-N 0.000 claims description 2
- 150000003754 zirconium Chemical class 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 22
- 230000004992 fission Effects 0.000 description 11
- 238000005202 decontamination Methods 0.000 description 10
- 230000003588 decontaminative effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 229910052781 Neptunium Inorganic materials 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052768 actinide Inorganic materials 0.000 description 4
- 150000001255 actinides Chemical class 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012527 feed solution Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- WJWSFWHDKPKKES-UHFFFAOYSA-N plutonium uranium Chemical compound [U].[Pu] WJWSFWHDKPKKES-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 101001083370 Dictyostelium discoideum Hisactophilin-1 Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3346405.7 | 1983-12-22 | ||
| DE19833346405 DE3346405A1 (de) | 1983-12-22 | 1983-12-22 | Verfahren zur verbesserten abtrennung von die rueckgewinnung der spaltstoffe uran und plutonium stoerenden stoffen und zum verbesserten trennen der rueckzugewinnenden spaltstoffe voneinander in einem wiederaufarbeitungsprozess |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60227196A JPS60227196A (ja) | 1985-11-12 |
| JPH0453277B2 true JPH0453277B2 (en, 2012) | 1992-08-26 |
Family
ID=6217698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59268687A Granted JPS60227196A (ja) | 1983-12-22 | 1984-12-21 | 分裂物質のウラン及びプルトニウムの回収を妨害する物質を分離しかつ回収すべき分裂物質を相互に再処理工程で分離する改良方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4758313A (en, 2012) |
| JP (1) | JPS60227196A (en, 2012) |
| BE (1) | BE901240A (en, 2012) |
| DE (1) | DE3346405A1 (en, 2012) |
| FR (1) | FR2557349B1 (en, 2012) |
| GB (1) | GB2152271B (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251399A1 (fr) * | 1986-06-23 | 1988-01-07 | "Centre d'Etude de l'Energie Nucléaire", "C.E.N." | Procédé de séparation ou de récupération de plutonium et plutonium ainsi obtenu |
| JPH0727068B2 (ja) * | 1986-08-08 | 1995-03-29 | 株式会社日立製作所 | 使用済核燃料物質からルテニウムイオンを分離する装置 |
| DE3639066A1 (de) * | 1986-11-14 | 1988-05-19 | Kernforschungsz Karlsruhe | Verfahren zur verbesserung der kritikalitaetssicherheit in einem fluessig-fluessig-extraktionsprozess fuer bestrahlte kernbrenn- und/oder brutstoffe |
| FR2621578B1 (fr) * | 1987-10-13 | 1990-01-05 | Commissariat Energie Atomique | Procede de dissolution reductrice du puo2, utilisable notamment pour le traitement de dechets organiques contamines par puo2 |
| US5000927A (en) * | 1989-03-31 | 1991-03-19 | General Electric Company | Method of regulating a purex solvent extraction process |
| US5325860A (en) * | 1991-11-08 | 1994-07-05 | Mayo Foundation For Medical Education And Research | Ultrasonic and interventional catheter and method |
| JP2726375B2 (ja) * | 1993-08-13 | 1998-03-11 | 動力炉・核燃料開発事業団 | ＰｕおよびＮｐ含有硝酸溶液からのＰｕとＮｐの分離回収方法 |
| 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 |
| RU2253159C2 (ru) * | 2003-03-17 | 2005-05-27 | Репин Геннадий Валентинович | Способ отделения ценных компонентов, содержащихся в твердофазном продукте радиоактивных материалов, от примесей |
| RU2422926C1 (ru) * | 2010-01-26 | 2011-06-27 | Открытое акционерное общество "Сибирский химический комбинат" | Способ переработки урансодержащих материалов |
| US20230230717A1 (en) * | 2022-01-14 | 2023-07-20 | Department Of Atomic Energy Government Of India | Method for the removal of radionuclides from aqueous radioactive waste |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2819144A (en) * | 1943-05-18 | 1958-01-07 | Glenn T Seaborg | Separation of plutonium from uranium and fission products by adsorption |
| US2992889A (en) * | 1945-09-05 | 1961-07-18 | Davies Thomas Harrison | Method for separating plutonium and fission products employing an oxide as a carrierfor fission products |
| US2908547A (en) * | 1949-09-19 | 1959-10-13 | Nicholls Cyril Minchin | Separation of uranium, plutonium, and fission products |
| US2982600A (en) * | 1952-07-08 | 1961-05-02 | Vogler Seymour | Uranium decontamination with respect to zirconium |
| US3046087A (en) * | 1956-01-13 | 1962-07-24 | Francis R Bruce | Solvent extraction process for separating uranium and plutonium from aqueous acidic solutions of neutron irradiated uranium |
| US2951740A (en) * | 1957-07-26 | 1960-09-06 | Jr Horace H Hopkins | Processing of neutron-irradiated uranium |
| GB1247248A (en) * | 1968-03-13 | 1971-09-22 | Kernforschung Gmbh Ges Fuer | A method of recovering plutonium and uranium from fission products by liquid-liquid extraction |
| US3714324A (en) * | 1968-06-18 | 1973-01-30 | Gen Electric | Irradiated fuel recovery system |
| US3616275A (en) * | 1969-04-14 | 1971-10-26 | Allied Chem | Process for concentrating a metal of variable valence in aqueous solution |
| US3922231A (en) * | 1972-11-24 | 1975-11-25 | Ppg Industries Inc | Process for the recovery of fission products from waste solutions utilizing controlled cathodic potential electrolysis |
| DE2449590C3 (de) * | 1974-10-18 | 1980-06-12 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Reinigung von in niedrigen Oxidationszuständen befindlichen Aktiniden |
| DE2520940C2 (de) * | 1975-05-10 | 1982-08-19 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Vorrichtung zum kontinuierlichen, extraktiven Trennen von Verbindungen mittels elektrolytischer Reduktion |
| US4011296A (en) * | 1975-05-27 | 1977-03-08 | General Electric Company | Irradiated fuel reprocessing |
| US4284472A (en) * | 1978-10-16 | 1981-08-18 | General Electric Company | Method for enhanced control of radioiodine in the production of fission product molybdenum 99 |
| LU84016A1 (de) * | 1982-03-15 | 1982-07-08 | Euratom | Verfahren zur rueckgewinnung von plutonium aus salpetersauren waessrigen loesungen |
| US4528165A (en) * | 1984-06-13 | 1985-07-09 | The United States Of America As Represented By The United States Department Of Energy | Separation of uranium from technetium in recovery of spent nuclear fuel |
-
1983
- 1983-12-22 DE DE19833346405 patent/DE3346405A1/de active Granted
-
1984
- 1984-12-10 BE BE1/11151A patent/BE901240A/fr not_active IP Right Cessation
- 1984-12-11 FR FR8418879A patent/FR2557349B1/fr not_active Expired
- 1984-12-21 GB GB8432543A patent/GB2152271B/en not_active Expired
- 1984-12-21 JP JP59268687A patent/JPS60227196A/ja active Granted
- 1984-12-24 US US06/685,660 patent/US4758313A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3346405C2 (en, 2012) | 1990-06-07 |
| GB2152271A (en) | 1985-07-31 |
| BE901240A (fr) | 1985-03-29 |
| FR2557349B1 (fr) | 1989-06-30 |
| FR2557349A1 (fr) | 1985-06-28 |
| US4758313A (en) | 1988-07-19 |
| DE3346405A1 (de) | 1985-07-04 |
| JPS60227196A (ja) | 1985-11-12 |
| GB2152271B (en) | 1988-01-06 |
| GB8432543D0 (en) | 1985-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Herbst et al. | Standard and advanced separation: PUREX processes for nuclear fuel reprocessing | |
| CN101449338B (zh) | 用于后处理废核燃料及制备混合的铀-钚氧化物的方法 | |
| CN102473467B (zh) | 用于处理废弃核燃料的改进方法 | |
| US3374068A (en) | Irradiated fuel reprocessing | |
| CN102918602B (zh) | 用于无需钚的还原性反萃取操作处理废核燃料的方法 | |
| CN101088129A (zh) | 改进的钚雷克斯法及其应用 | |
| US4059671A (en) | Method for increasing the lifetime of an extraction medium used for reprocessing spent nuclear fuel and/or breeder materials | |
| JPH0453277B2 (en, 2012) | ||
| RU2012075C1 (ru) | Способ переработки облученного топлива аэс | |
| RU2080666C1 (ru) | Способ обработки высокоактивных азотнокислых рафинатов от регенерации топлива аэс | |
| US3825649A (en) | Process for separation of protactinium,thorium and uranium from neutronirradiated thorium | |
| US3359078A (en) | Irradaiated nuclear fuel recovery | |
| JPS63198897A (ja) | ジルコニウムとウラン又はプルトニウムのごとき１種類以上の別の金属と共に有機溶媒中に存在するテクネチウムを分離すべく、特に照射済核燃料の再処理に使用し得る方法 | |
| US5057289A (en) | Process for the separation of uranium from a radioactive feed solution containing technetium | |
| CN1092110A (zh) | 从生产堆浓缩高放废液中分离锕系元素的方法 | |
| US3954654A (en) | Treatment of irradiated nuclear fuel | |
| RU2454742C1 (ru) | Способ переработки оят аэс | |
| JPS6141994A (ja) | 使用ずみ核燃料のための抽出再処理プロセスにおいて有価物質ウランを回収するための方法 | |
| Navratil et al. | Removal of actinides from selected nuclear fuel reprocessing wastes | |
| RU2366012C2 (ru) | Способ переработки облученного ядерного топлива | |
| CN116246812A (zh) | 一种中性络合剂洗脱后处理流程污溶剂中保留钚的方法 | |
| US3836625A (en) | Reprocessing of spent nuclear fuel | |
| US3357802A (en) | Single cycle irradiated fuel reprocessing | |
| Volk et al. | New technology and hardware for reprocessing spent nuclear fuel from thermal reactors | |
| JP7108519B2 (ja) | マイナーアクチノイドの分離方法 |