Separation of Rare Metal Fission Products in Radioactive Wastes in New Directions of Their Utilization
|
|
- Alexander Bates
- 6 years ago
- Views:
Transcription
1 Separation of Rare Metal Fission Products in Radioactive Wastes in New Directions of Their Utilization Masaki OZAWA 1,2, Tatsuya SUZUKI 2, Shinich KOYAMA 1 and Yasuhiko FUJII 2 1 Japan Nuclear Cycle Development Institute (JNC) 2 Tokyo Institute of Technology (TITECH) JAPAN
2
3 Salt-Free Radio Activity Introduction-1 Separation Transmutation Utilization Green Chemistry Environment Isotope Sptn. Radioactive Waste 2 Non Proliferation Functional Material Nano-tech
4
5 Introduction-3 4 Fuel Cell One of the Essential Issues on the Practicability of Fuel Cell is Cost Minimization by Decreasing Consumption of Platinum Element Catalysts; News, 27 July., Re Resource Russia extracted Re (ReS 2?) from Volcano gas of Kudryavy at Etorohu Island. Annually 500 kg (possible max.20 ton) of Re will be produced; News, 11 Sep., 2003.
6
7 RMFP in SNF-1 Rare metal Ru Rh Pd Tc Te Se Note Amount (kg/hmt) FBR-SF;150,000MWd/t, Cooled 4 years. Spent Nuclear Fuel, As an Artificial Ore Concentration Factor( / ) 1.E+07 1.E+06 1.E+05 1.E+04 1.E+03 1.E+02 1.E+01 1.E+00 Tc 5 th Series Elements 4 th Series Elements 1.E-01 Rb Sr Y Zr NbMo Tc Ru RhPd Ag Cd In Sn Sb Te I Xe Pd Te Se 5 th Series Elements : Elements in the FBR-S.F. (g/t), : Elements in the Earth Crust (g/t) 6
8 RMFP in SNF-2 Fig. Specific Radio Toxicity Hazard Index of RMFP in FR Spent Fuel after 4 years cooling. Specific Radiotoxicity (-/g) 1.E+06 1.E+03 1.E+00 Te Pd Tc Se Rh Ru 1.E Time after separation (year) Specific Activity (Bq/g) Time after separation (year) Fig. III-1 Time Dependency of Specific Activities of Fission Rare Te Pd Tc Se Rh Ru Fig. Time Dependency of Specific Activities of RMFP Separated from the FBR Spent Fuels cooled for 4 years Clearance levels are proposed by IAEA TECDOC-855 from 10-1 to 10 3 Bq/g, for instance, 0.1 Ru-106 < Tc-99<1000 ( as for reference, 74 Bq/g, Japan domestic legal index). 7
9 Sptn. of RMFP Deposition yield (%) Pd Te Se Rh Ru H+ concentration (M) 20 Mo Re Zr time (min) Fig. Catalytic Electrolytic Extraction of RMFP from Simulated HLLW Galvanostatic Electrolysis ; 500mA/cm 2 (Cathode), Room temp. Cathode; Pt-Ti, 20cm 2, S/V: 1/15cm -1, Pd 2+ Addition; Continuously (2.53gPd 2+ /hr), Pd added /Ru=3.6, Pd added /Rh=16.0, Pd added /Re=
10
11 Sptn. of RMFP-3 Effect of CEE (II) ; Tc 140 Electro-deposition of Tc and Ru, x10-6 g/l TcO H ad + H + TcO 2 2H 2 O H ad Effect( +) Pd ad Effect (++) E, V HNO 3 Effect ( ) -0.3 E, V (. NHE ) g/l Tc, ph=4 (1st run) g/l Tc, 0.5 M HNO 3 (2nd run) g/l Tc, 2.0 M HNO 3, 0,5 g/l Pd (3rd run) -0.25g/lRu, 2.5MHNO mtc, 10-6 g Fig. Acceleration of Electro-deposition of TcO 4- by Addition of Pd 2+ Data obtained by KRI through JNC-KRI Collaboration
12 Sptn. of RMFP-4 Deposition of or Re with Pd Deposition of Ru with Pd Interaction between TcO 4- or ReO 4- and Pd 2+ in the bulk solution Deposition of ReO 3 and Pd on the cathode No change of the deposition potential for Re from the mono ionic solution of Re No interaction between RuNO 3+ and Pd 2+ in the bulk solution Deposition of Ru-Pd alloy on the cathode Decrease of the deposition potential for Ru comparing to that in the mono ionic solution of Ru Mediator Pd 2+ - TcO 4 Interaction No interaction - O -O - ReO 4 RuNO 3+ Island state Promoter -NO Pd 2+ Struc tural Param eters from EXAFS Curve Fitting r (Å) coordinati on no. Solid solution C alc ulat ion wi th m etall ic bondin g radi us (Å) Pd - Pd Pd - R u Ru - Pd 10 R u - R u ReO 3 ReO 3 TcO TcO Ru Pd Pd Ru Pd Pd Ru Pd Pd Pd Pd Pd Pd Pd Pd Pd Ru Pd Pd Ru Pd Pd Pt (cathode) Pt (cathode) Fig. Model of Catalytic Electrolytic Extraction 11
13 Utilization -1 Ag/AgCl 40mm 50cc Ag/AgCl 40mm 50cc Ag/AgCl 40mm 50cc 40mm 50cc Ag/AgCl 40mm 50cc Ag/AgCl 40mm 50cc Ag/AgCl 40mm 50cc 40mm 50cc Fig. Experimental Cell 12
14 Utilization -2 Table Reduction Ratios by Catalytic Electrolytic Extraction Syste Reduction ratio / % Composion on Pd Ru Rh Re Tc electrode Surface Pd > Ru Rh - - > Re Tc Pd-Ru Pd Ru Pd-Rh Pd Rh Pd-Re Pd Re Ru-Rh Ru Rh Ru-Re Ru Re Rh-Re Rh Re Pd-Ru-Rh-Re(1:1:1:1) Pd Ru Rh Re Pd-Ru-Rh-Re(3.5:4:1:1) * Pd Ru Rh Re Pd-Ru-Rh-Re(3.5:4:1:1) * Pd Ru Rh Re *1 Pd block addition *2 Pd 5 divided additon 13
15 Utilization -3 Pd 20 µm IMG1 20 µm Pd L Rh Ru 20 µm Rh L 20 µm Ru L Average diameter of individual particle ca. 1000nm Fig. EDS(EPMA) of the deposits on the Pt Electrode from Nitric Acid Solution ; Soln. Composition : Pd-Ru-Rh-Re(3.5:4:1:1) Divided Addition of Pd µm Re Re M
16 Utilization -4 1M NaOH 1M NaOH The Initial Hydrogen Evolution Potentials Ic=0 Fig. The Cathodic Polarization Curves of Pd, Ru, Rh, Re and Tc deposit Pt Electrodes and Pt Electrode (left), and Pd-Ru-Rh-Re deposit Pt Electrode* (right) *Soln. Composition : 3.5:4:1:1, Pd 2+ Divided Addition 15
17 Utilization Electrolytic H 2 Production (RMFP-P ) Active! Rh-Re Ru Ru-Rh quaternary*2 quaternary*3 Cathode Current, I (ma) at φe=1.25v 100 Less Active Re Rh Pd Ru-Re Pt Pd-Ru Pd-Re Pd-Rh Tc quaternary* φ Hinit. ( V vs. Ag/AgCl ) Fig. Relation between Cathodic Current Corresponds to Hydrogen Evolution at -1.25V and Initial Hydrogen Evolution Potential (f Hinit. ) on each Deposit Electrode in 1M NaOH. Deposits from the quaternary ionic solution; *1, Pd:Ru:Rh: Re=1:1:1:1, *2, Pd:Ru:Rh:Re=3.5:4:1:1(Pd 2+ bloc addition), *3, Pd:Ru:Rh:Re= 3.5:4:1:1(Pd 2+ divided addition) 16
18 Utilization -6 Electrolytic H 2 Production (RMFP-Ti) Relative Energy Consumption ( ) ( for Ni electrode) Initial Hydrogen Evolution V vs. Ag/AgCl Potential ( V vs. Ag/AgCl) Fig. Energy Consumption for Electrolysis of 1M NaOH, Ni in the case of RMFP deposit Ti Electrodes 17
19
20 Direction -1 SF*- Dissolver Solution (HNO 3 ) Evaporation / Solidification Split Dosimetry Joyo Mox SF (143.8 GWd/t, 2.23x10 27 (n/cm 2 )(E 0.1MeV)) 1.27g/30ml Re-Dissolution (dilute HCl) Diluted HCl Elute Gelated Tertiary Pyridine Resin Alkali-Rinsing NaOH Pre- Separation of RMFP by IX Step I-A RMFP-free Dissolver solution PtG(Ru106,etc) & Tc99-Product Re-Dissolution conc.hcl) Evaporation / Solidification Catalytic Electrolytic Extraction of RMFP Step I-B Utilization Concentrated HCl Elute Slica-supported Tertiary Pyridine Resin Diluted HCl Elute III Fig. Total Separation Flow Diagram to Recover RMFP, Pu+U+Np,Cm and Am Products by IX with CEE Method MA Separation by IX Step II HNO 3 +CH 3 OH Elute Slica-supported Tertiary Pyridine Resin Diluted HNO 3 Elute Ln FP(Cs137, etc) Waste MA U Pu Np-Product Re-Dissolution HNO 3 ) Addition of CH 3 OH HNO 3 :Me=2:3 Am / Cm Separation by IX Step III Evaporation / Solidification Cm-Product Am-Product Total Actinides Recycling 19
21 Direction -2 (Bq) (%) Am E Eu E Ce E Sb E Ru E Cs E H 2 O Rinsing 1M NaOH Rinsing SF Dissolver Solution 0.5M HCl Pre-Filtration Gelated Tertiary Pyridine Resin Joyo Mox SF (143.8 GWd/t, 2.23x10 27 (n/cm 2 )(E 0.1MeV)) 1.27g/30ml Water-rinsed Resin Am E Eu E Ce Sb E Ru Cs E Am E Eu E Ce E Sb E Ru E Cs E Alkaline soln.- rinsed Resin) Am E Eu Ce Sb E Ru Cs Ru106- free Feed D.S. Am E Eu E Ce E Sb E Ru Cs E Am Eu Ce Sb E Ru Cs (FP,Pu fractions, excluding fraction) 20
22 Direction -3 U separation from sea water(?) LWR SF TRU U,(Pu) FBR An- Separation SF LLFP Transmutation 93 Zr 99 Tc 129 I 135 Cs 100 Ru 130 Xe Fission-Energy Cycle Fission-Product Cycle An RMFP- Separation Catalytic Electrolytic Extraction Cs,Sr- Separation FP FP- Advanced separation (isotope sptn.) Ru,Rh,Pd,Tc, Ag, Se,Te,Mo,Zr,Xe,etc (Utilizing Chemistry) 137 Cs, 90 Sr,etc(Utilizing Radiochemistry) Short-Lived FP [Extension to Non- Nuclear Industry] Fig. New Back-End Concept ; Fission-Energy Cycle and Fission-Product Cycle 2
23 Direction -4 Natural Rare Metals in the Earth Ru, Rh, Pd, Ag, Te, Se Spent Fuel (Dissolver solution, HLLW) TcO4 -, RuNO 3+, Rh 3+, Pd 2+, Ag +, Te 4+, Se 4+ Mining & Refining Electrolysis H 2 Separation by Catalytic Electrolytic Extraction Principles of Salt-Free Concept Noble Use at Human Ecosystem FC / H 2 Energy Systems Catalystfor Fuel Cell Catalyst for Hydrogen- Generation & Purification Catalyst for Solar Energy Hydrogen Generation Ru*, Rh*, Te *With cooling > several decades Industrial Utilization Chemical Industry Primary Electricity Tc, Pd, Se With light shielding Nuclear Medicine LLFP Tc-99, Pd-107*,Se- 79* *With isotope separation Transmutation FBR System Rare Metal Fission-Products Fig. Symbiotic Energy System by Hydrogen and Nuclear, Bridging by RMFP 22
24 Separation and Fabrication Conclusions Abundance of RMFP (Ru, Rh, Pd, Tc, Se, Te) in Spent Fuel Applicable of Catalytic Electrolytic Extraction (CEE) Method Utilization RMFP as Catalysts of H 2 Production and Fuel Cell Excellent Ability of Quaternary, Pd-Ru-Rh-Re deposit Pt or Ti electrodes for Electrolysis of either Alkaline or Sea Water Expectation of 99 Tc and Re in this direction of Utilization Strategic View Symbiotic Energy System by hydrogen and Nuclear, bridging by RMFP New Distribution of Precious Rare Metal Natural RM Noble Use, RMFP Industrial Use New Back-End Fuel Cycle Fission-Energy cycle and Fission-Product cycle 23
25
26 RMFP in SNF-2 Concentration(g/l) Analysis:LWR-HLLW Simulated HLLW H+ Li B Na Al Si Ca Cr Fe Ni ZnSe Sr Y Zr MoTc RuRhPd Te CsBa La Ce Pr Nd S Eu U Pu RMFP Element Fig. Elemental Composition of High Level Liquid Waste (HLLW) (H+ : mol/l) 8
27 Utilization -5 V vs. Ag/AgCl Initial Hydrogen Evolution Potential *1 Pd-Ru-Rh-Re= *2 Pd-Ru-Rh-Re= /(Ru+Rh+Re)=1.6 Bloc Addition of Pd2+ *3 Pd-Ru-Rh-Re= /(Ru+Rh+Re)=1.6 Continuous Addition of Pd2+ Fig. The Initial Hydrogen Evolution Potentials on Various RMFP-deposited Pt Electrodes 19
28 Utilization in 1M NaOH 99 Tc-Pt in Artificial Sea Water Fig. Cathodic Currents for Hydrogen Evolution of RMFP deposit Pt Electrodes at -1.25V ( vs.ag/agcl)) in 1M NaOH and in Artificial Sea Water 20
Separation and Utilization of Rare Metal Fission Products in Nuclear Fuel as for Hydrogen Production Catalysts
Third Information Exchange Meeting on the Nuclear Production of Hydrogen 7 th Sep., 2005 O-arai, Japan Separation and Utilization of Rare Metal Fission Products in Nuclear Fuel as for Hydrogen Production
More informationMasaki Ozawa 1 and Reiko Fujita 2. Japan Atomic Energy Agency. Toshiba Corporation. Abstract
Correspondent; Dr. Masaki Ozawa, 4002 Narita, O-arai-machi, JAEA O-arai Research & Development Center, Ibaraki-ken, Post.311-1393, Japan Topical Area; Transmutation and Fuel Cycle, or Nuclear Hydrogen
More informationELECTROCHEMICAL SEPARATION OF RARE METAL FISSION PRODUCTS FROM HIGH-LEVEL LIQUID WASTE OF SPENT NUCLEAR FUEL. Abstract
ELECTROCHEMICAL SEPARATION OF RARE METAL FISSION PRODUCTS FROM HIGH-LEVEL LIQUID WASTE OF SPENT NUCLEAR FUEL Masaki Ozawa and Tetsuo Ikegami Japan Nuclear Cycle Development Institute, Ooarai Engineering
More informationRecent achievements and remaining challenges on pyrochemical reprocessing in CRIEPI
Recent achievements and remaining challenges on pyrochemical reprocessing in CRIEPI Tsuyoshi Murakami, Koichi Uozumi, Yoshiharu Sakamura, Masatoshi Iizuka, Hirokazu Ohta, Takanari Ogata and Tadafumi Koyama
More informationESTIMATION OF MATERIAL BALANCE IN PYROMETALLURGICAL PARTITIONING PROCESS FOR TRUs FROM HLLW
ESTIMATION OF MATERIAL BALANCE IN PYROMETALLURGICAL PARTITIONING PROCESS FOR TRUs FROM HLLW Kensuke Kinoshita, Masaki Kurata, Koichi Uozumi, and Tadashi Inoue Central Research Institute of Electric Power
More informationRole of Partitioning and Transmutation (P&T) in Nuclear Energy
Role of Partitioning and Transmutation (P&T) in Nuclear Energy Kazufumi TSUJIMOTO Japan Atomic Energy Agency Nov. 6, 2013, Tokyo, Japan Topical Meeting embedded to INES-4 : International Nuclear Law Symposium
More informationNuclear Waste: How much is produced, and what can be used
Nuclear Waste: How much is produced, and what can be used Physics of Nuclear Reactors Faculty of Applied Sciences Delft University of Technology Products from fission Material balance in fuel cycle (1
More informationPerspectives of Partitioning and Transmutation Technology. H. Oigawa Japan Atomic Energy Agency
Perspectives of Partitioning and Transmutation Technology H. Oigawa Japan Atomic Energy Agency 1 Partitioning and Transmutation (P&T) Spent fuel Reprocessing FP MA U Pu MA (Np, Am, Cm) Geological disposal
More informationDevelopment of a GANEX Process
Development of a GANEX Process Emma Aneheim and Christian Ekberg Waste is what is left when imagination fails Nuclear Waste Handling The used nuclear fuel contains excess uranium, FP and trans uranic elements
More informationFamilies on the Periodic Table
Families on the Periodic Table Elements on the periodic table can be grouped into families based on their chemical properties. Each family has a specific name to differentiate it from the other families
More informationTransmutation of nuclear wastes by metal fuel fast reactors
PSN Number: PSNN-2014-0979 Document Number: AFT-2014-000359 Rev.000(0) Transmutation of nuclear wastes by metal fuel fast reactors International Symposium on Present Status and Future Perspective for Reducing
More informationConcept of Waste Management and Geological Disposal Incorporating Partitioning and Transmutation Technology
Oct. 7, 2008 10th OECD/NEA IEM on PT at Mito, Japan 1 Concept of Waste Management and Geological Disposal Incorporating Partitioning and Transmutation Technology Hiroyuki OIGAWA, Kenji NISHIHARA, Shinichi
More informationp-rich beams for SPES-α
p-rich beams for SPES-α LNL-INFN The SPES TIS complex ion source 1+ transfer line proton beam SPES production target The Target: ready for irradiation ITarget= 700A -> 1200A max ILine= 200A -> 600A max
More informationStudies on Separation of Actinides And Lanthanides by Extraction Chromatography Using 2,6-BisTriazinyl Pyridine
Studies on Separation of Actinides And Lanthanides by Extraction Chromatography Using 2,6-BisTriazinyl Pyridine P. Deepika, K. N. Sabharwal, T. G. Srinivasan and P. R. Vasudeva Rao Fuel Chemistry Division,
More informationWhere do we start? ocreate the Universe oform the Earth and elements omove the elements into their correct positions obuild the atmosphere and oceans
Where do we start? ocreate the Universe oform the Earth and elements omove the elements into their correct positions obuild the atmosphere and oceans 1 The BIG BANG The Universe was created 13.8 billion
More informationEffects of Repository Conditions on Environmental-Impact Reduction by Recycling
Effects of Repository Conditions on Environmental-Impact Reduction by Recycling Joonhong Ahn Department of Nuclear Engineering University of California, Berkeley OECD/NEA Tenth Information Exchange Meeting
More informationGroups of Elements 3B 5B 6B 7B 2 C. 10 Na. 36 Rb. 54 Cs. 86 Fr. 57 Ac. 71 Th. Nitrogen group. Alkali metals. Alkaline earth metals.
Groups of Elements * * Li He C N O 8 F 9 Ne 0 B Be H Al Si P S Cl Ar 8 K 9 Ca 0 Sc Ti V Cr Mn Fe Co Ni 8 Cu 9 Zn 0 Ga Ge As Se Br Kr Rb Sr 8 Y 9 Zr 0 Nb Mo Tc Ru Rh Pd Ag Cd 8 In 9 Sn 0 Sb Te I Xe Cs Ba
More informationCLASS TEST GRADE 11. PHYSICAL SCIENCES: CHEMISTRY Test 7: Chemical systems
CLASS TEST GRADE PHYSICAL SCIENCES: CHEMISTRY Test 7: Chemical systems MARKS: 45 TIME: hour INSTRUCTIONS AND INFORMATION. Answer ALL the questions. 2. You may use non-programmable calculators. 3. You may
More informationAdvanced Fuel Cycle System R&D Activities at KAERI
IFR Symposium, Tokyo Advanced Fuel Cycle System R&D Activities at KAERI - Pyroprocessing and SFR. May 28, 2014 In-Tae Kim* Nuclear Fuel Cycle Technology Development * E-mail : nitkim@kaeri.re.kr Outline
More informationNon-Aqueous Processes
Non-Aqueous Processes Mike Goff Idaho National Laboratory Introduction to Nuclear Fuel Cycle Chemistry July 20, 2011 Definition 1 Pyrometallurgical processing techniques involve several stages: volatilisation,
More informationChemistry*120* * Name:! Rio*Hondo*College* * * EXAMPLE*EXAM*1*!
Chemistry*120* * Name: EXAMPLE*EXAM*1* Exam)#1 100)points) Directions:)Answereachquestionbelowtothebestofyourability.Showallworkwherecalculations arerequired.aninformationsheetwithaperiodictableisattachedtothebackoftheexam;youmay
More informationWork hard. Be nice. Name: Period: Date: UNIT 2: Atomic Concepts Lesson 1: Give me an element, any element
1 Name: Period: Date: KIPP NYC College Prep General Chemistry UNIT 2: Atomic Concepts Lesson 1: Give me an element, any element Do Now: By the end of today, you will have an answer to: How do you know
More informationThe Criticality of Materials
Center for Industrial Ecology Yale School of Forestry & Environmental Studies The Criticality of Materials Thomas E. Graedel Yale University Metal Linkages in the New Mineralogy +4 Elements +45 Elements
More informationRecent progress in Advanced Actinide Recycling Processes
ECD Nuclear Energy Agency 11th Information Exchange Meeting on Actinide and Fission Product Partitioning and Transmutation Recent progress in Advanced Actinide Recycling Processes Dominique Warin CEA /
More informationComposition of Spent Nuclear Fuel (Standard PWR 33GW/t, 10 yr. cooling)
Spent fuel and radiotoxicity 1/3 Composition of Spent Nuclear Fuel (Standard PWR 33GW/t, 10 yr. cooling) 1 tonne of SNF contains: 955.4 kg U 8,5 kg Pu Minor Actinides (MAs) 0,5 kg 237 Np 0,6 kg Am 0,02
More informationSpecification for Phase VII Benchmark
Specification for Phase VII Benchmark UO 2 Fuel: Study of spent fuel compositions for long-term disposal John C. Wagner and Georgeta Radulescu (ORNL, USA) November, 2008 1. Introduction The concept of
More informationNuclear Fuel Cycle Indian Scenario
Nuclear Recycle Group Nuclear Fuel Cycle Indian Scenario KAILASH AGARWAL Associate Director, NUCLEAR RECYCLE GROUP BHABHA ATOMIC RESEARCH CENTRE DEPARTMENT OF ATOMIC ENERGY MUMBAI, INDIA Advanced Fuel
More informationPRESENTED AT THE NUCLEAR
PRESENTED AT THE NUCLEAR INTEGRATION PROJECT WORKSHOP THE BACK-END: HEALING THE ACHILLES HEEL OF THE NUCLEAR RENAISSANCE BY R. G. WYMER VANDERBILT UNIVERSITY MARCH 4, 2008 CONTRIBUTIONS OF SELECTED ACTINIDES
More informationR&D on Fast Reactor Cycles and Role of Monju and Joyo
International Symposium on Present Status and Future Perspective for Reducing Radioactive Wastes~ Challenge for the Relief in the Next-generation ~, Feb. 17, 2016, Tokyo R&D on Fast Reactor Cycles and
More informationSCOPE OF ACCREDITATION TO ISO/IEC 17025:2005
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 VALE CANADA LTD. COPPER CLIFF ANALYTICAL SERVICES 18 Rink Street Copper Cliff, Ontario P0M 1N0 Canada Mr. Claude Serre Phone: 705 682 7501 CHEMICAL Valid To:
More informationCOE-INES-1 CORE CONCEPT OF COMPOUND PROCESS FUEL CYCLE
COE-INES-1 CORE CONCEPT OF COMPOUND PROCESS FUEL CYCLE Objectives # Proposal of innovative nuclear fuel cycle system - economic competitiveness - efficient utilization of nuclear fuel resources - reduction
More informationInfluence of Fuel Design and Reactor Operation on Spent Fuel Management
Influence of Fuel Design and Reactor Operation on Spent Fuel Management International Conference on The Management of Spent Fuel from Nuclear Power Reactors 18 June 2015 Vienna, Austria Man-Sung Yim Department
More informationTreatment of Spent Nuclear Fuel with Molten Salts
Treatment of Spent Nuclear Fuel with Molten Salts Michael Goff Deputy Associate Laboratory Director Operations Nuclear Science and Technology Idaho National Laboratory 2008 Joint Symposium on Molten Salts
More informationCurrent options for the nuclear fuel cycle:
Current options for the nuclear fuel cycle: 1- Spent fuel disposal 2- Spent fuel reprocessing and Pu recovery Spent fuel and radiotoxicity 1/3 Composition of Spent Nuclear Fuel (Standard PWR 33GW/t, 10
More informationJAEA s Activities on Nitride Fuel Research for MA Transmutation
9 th IEM on Actinide and Fission Product Partitioning and Transmutation 26-28 September 2006 Hotel Novotel Atria, Nîmes, France JAEA s Activities on Nitride Fuel Research for MA Transmutation Yasuo ARAI,
More informationJAEA's R&D Activities on Transmutation Technology for Long-lived Nuclear Wastes
Dec. 2, 2018 ImPACT Symposium JAEA's R&D Activities on Transmutation Technology for Long-lived Nuclear Wastes Hiroyuki Oigawa Japan Atomic Energy Agency 1 Background (1/3) Sustainable use of nuclear power
More informationState-of-the-art Flame Synthesis of Nanoparticles
Verbrennung und chemisch reaktive Prozesse in der Energie- und Materialtechnik State-of-the-art Flame Synthesis of Nanoparticles Dr. Frank Ernst ernst@ptl.mavt.ethz.ch 200 nm Particle Technology Laboratory,
More informationChem : Feb.12-17
Chem. 25-26: Feb.2-7 Preparation Pre-lab Report (p.90) for E3 completed Discussion Presentation for E2 completed Pre-lab reading and studies for E3 completed Lab Agenda One hour discussion of E 2(Questions,
More informationChem : Oct. 1 - Oct. 7
Chem. 125-126: Oct. 1 - Oct. 7 Preparation Pre-lab Report (p.90) for E3 completed Discussion Presentation for E2 completed Pre-lab reading and studies for E3 completed Agenda One hour discussion of E2(Questions,
More informationElectrochemistry Written Response
Electrochemistry Written Response January 1999 7. Balance the following redox reaction in acidic solution: RuO 4 + P Ru(OH) 2 2+ + H 3 PO 3 (acid) (3 marks) 8. A technician tests the concentration of methanol,
More informationActinides Separation from Lanthanides Using a Liquid Ga Electrode in LiCl-KCl Melts
Journal of Nuclear and Radiochemical Sciences, Vol. 16, pp. 5-10, 2016 Articles The 3rd Japan-China Academic Symposium on Nuclear Fuel Cycle, ASNFC 2015 Actinides Separation from Lanthanides Using a Liquid
More informationEnvironment Canada s Metals Assessment Activities
Environment Canada s Metals Assessment Activities Joël Gauthier Environment Canada OECD Workshop on Metals Specificities in Environmental Risk Assessment September 7-8 2011, Paris Assessing substances
More informationSafety of Advanced Nuclear Fuel cycles
Safety of Advanced Nuclear Fuel cycles Th. Fanghänel G. Cojazzi, N. Erdmann, D. Haas, R. Konings, V. Rondinella, J. Somers, P. van Uffelen European Commission Joint Research Centre Institute for Transuranium
More informationLower Cost Higher Performance Graphite for LIBs. Prepared by: Dr. Edward R. Buiel President and CEO Coulometrics, LLC. Date: March 23, 2017
Lower Cost Higher Performance Graphite for LIBs Prepared by: Dr. Edward R. Buiel President and CEO Coulometrics, LLC. Date: March 23, 2017 Outline Company overview Review of natural graphite resources
More informationJoint Research Centre
Joint Research Centre the European Commission's in-house science service Serving society Stimulating innovation Supporting legislation Dissolution rate of MOX and Cr-doped UO 2 fuel D. H. Wegen JRC-ITU
More informationLRN LCR H Attachment 6. Redacted Calculation No. PSAT 224CT.QA.03
LRN-01-254 LCR H-01-002 Attachment 6 Redacted Calculation No. PSAT 224CT.QA.03 PSAT 224CT.QA.03 Non=Proprietary Version Page 1 of 15 CALCULATION TITLE PAGE CALCULATION NUMBER: PSAT 224CT.QA.03 CALCULATION
More informationEIP RAW MATERIALS ANNUAL CONFERENCE Janez Potočnik Co-Chair International Resource Panel - UNEP Brussels, January 13 th, 2015
EIP RAW MATERIALS ANNUAL CONFERENCE Janez Potočnik Co-Chair International Resource Panel - UNEP Brussels, January 13 th, 2015 POPULATION GROWTH PER CAPITA CONSUMPTION GROWTH THE DOUBLING STORY LIMITED
More informationCozo College. BOYS' Secondary victoria Cozo, Malta 'Ninu Cremona' Half Yearly Examination ANSWER ALL QUESTIONS
Cozo College BOYS' Secondary victoria Cozo, Malta 'Ninu Cremona' ooo Half Yearly Examination 2011-2012 Form 4 J.L. Chemistry Time: 1'/z Hours Name: Class: Useful Data: Q=It Faraday Constant = 96500 C SECTION
More informationSTUDY OF ELEMENT FINGERPRINTING IN GOLD DORÉ BY GLOW DISCHARGE MASS SPECTROMETRY
STUDY OF ELEMENT FINGERPRINTING IN GOLD DORÉ BY GLOW DISCHARGE MASS SPECTROMETRY MICHAEL W. HINDS, Ph.D. 1 ELEMENT FINGERPRINTING In 1994, John Whatling* used laser ablation inductively coupled mass spectrometry
More informationMethod Excitation signal applied Wave response based on method Linear Differential pulse Square wave Cyclic Developed current recorded
Voltammetry Electrochemistry techniques based on current (i) measurement as function of voltage (E appl ) Working electrode (microelectrode) place where redox occurs surface area few mm 2 to limit current
More informationThe Interaction Between Nuclear Chemistry and Hydrometallurgy. A Strategy for the Future. By Tor Bjørnstad and Dag Øistein Eriksen April 2013
The Interaction Between Nuclear Chemistry and Hydrometallurgy A Strategy for the Future By Tor Bjørnstad and Dag Øistein Eriksen April 2013 A short history of radiochemistry 1898: Marie and Pierre Curie
More informationProduction of Rhenium by Transmuting Tungsten Metal in Fast Reactors with Moderator
Journal of Energy and Power Engineering 10 (2016) 159-165 doi: 10.17265/1934-8975/2016.03.003 D DAVID PUBLISHING Production of Rhenium by Transmuting Tungsten Metal in Fast Reactors with Moderator Tsugio
More informationPERFORMANCE ANALYSIS OF BENCHMARK PLANT FOR SELECTIVE LITHIUM RECOVERY FROM SEAWATER
PERFORMANCE ANALYSIS OF BENCHMARK PLANT FOR SELECTIVE LITHIUM RECOVERY FROM SEAWATER Kazuharu YOSHIZUKA Faculty of Environmental Engineering, The University of Kitakyushu Marek HOLBA, Takeshi YASUNAGA,
More informationThe contemporary Nickel Cycle
Center for Industrial Ecology Yale School of Forestry & Environmental Studies The contemporary Nickel Cycle (selection only) Barbara Reck April 24, 2006 Note The slides shown hereafter only include a selection
More informationOverview of Pyroprocessing
Overview of Pyroprocessing Guy Fredrickson, Ph.D. Pyrochemistry and Molten Salt System Department ImPACT International Symposium: New Horizons of Partitioning and Transmutation Technologies with Accelerator
More informationGeneration IV Roadmap: Fuel Cycles
Generation IV Roadmap: Fuel Cycles Fuel Cycle Crosscut Group (FCCG) Generation IV Roadmap Session ANS Winter Meeting Reno, NV November 13, 2001 1 FCCG Members Arden Bement Purdue University Charles Boardman
More informationChapter 2 Generation and characteristics of TRU waste
Chapter 2 Generation and characteristics of TRU waste This chapter summarises the generation and characteristics of TRU-waste. 2.1 Types and management of TRU waste 2.1.1 Facilities which produce waste
More informationFurther Assessments of the Attractiveness of Materials in Advanced Nuclear Fuel Cycles from a Safeguards Perspective
Further Assessments of the Attractiveness of aterials in Advanced Nuclear Fuel Cycles from a Safeguards Perspective C. G. Bathke, G. D. Jarvinen, R. K. Wallace, J. R. Ireland, and. W. Johnson, Los Alamos
More informationMETAL RECOVERY WITH CH COLLECTOR SOLUTION
METAL RECOVERY WITH CH COLLECTOR SOLUTION CH COLLECTOR SOLUTIONS UNIQUE METAL RECOVERY FROM WATERS, HIGHLY SELECTIVE ON: Basic metals; Antimony, Copper, Lead, Mercury, Nickel and Zinc Rare Earth Elements
More informationLecture Document for Metal Analysis (by the JICA Expert Team) Theoretical Training for AAS
31 3 1 32 1000/1 1000000/1 100000/1 01 31 01 ppm 1000 ppm 20 15 10 05 20 ppm ppm 05 10 05 31 4 2 1 41 1 41 1 2 41 42 2 41 x 100 42 30 20 10 0 ppm 100 Mg 10 ppm 10 Mg 100 03+x 02+x 01+x x x ppm 2 42 10
More informationRadiochemistry Webinars
National Analytical Management Program (NAMP) U.S. Department of Energy Carlsbad Field Office Radiochemistry Webinars Nuclear Fuel Cycle Series Introduction to the Nuclear Fuel Cycle In Cooperation with
More informationWM2014 Conference, March 2 6, 2014, Phoenix, Arizona, USA
Release Behavior of Radioactive Materials at a Boiling Accident of High Active Liquid Waste in Reprocessing Plants - 14079 G. UCHIYAMA *, S. TASHIRO *, Y. AMANO *, H. ABE *, Y. YAMANE *, K. YOSHIDA *,
More informationCONVERSION OF OXIDE INTO METAL OR CHLORIDE FOR THE PYROMETALLURGICAL PARTITIONING PROCESS
CONVERSION OF OXIDE INTO METAL OR CHLORIDE FOR THE PYROMETALLURGICAL PARTITIONING PROCESS Yoshiharu Sakamura, Masaki Kurata, Tsuyoshi Usami and Tadashi Inoue Central Research Institute of Electric Power
More informationLi Mass = 7 amu Melting point C Density 0.53 g/cm 3 Color: silvery
Blackline Master B02: Mendeleev s Element Cards H Mass = 1 amu Melting point -259 0 C Density 0.0909 g/cm 3 Color: colorless Li Mass = 7 amu Melting point 180.5 0 C Density 0.53 g/cm 3 Be Mass = 9 amu
More informationE3 Redox: Transferring electrons. Session one of two First hour: Discussion (E1) 2nd and 3rd hour: Lab (E3, Parts 1 and 2A)
E3 Redox: Transferring electrons Session one of two First hour: Discussion (E) 2nd and 3rd hour: Lab (E3, Parts and 2A) Oxidation-Reduction (Redox) Reactions involve electron transfer. Change in charge
More informationSchedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK
2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK Metals and Minerals Division 2 Perry Road Witham Essex CM8 3TU Contact: Mrs C Hargreaves Tel: +44 (0)1376 536800 Fax: +44 (0)1376 520819 E-Mail:
More informationUK Baseline Geochemistry: A Key Environmental Yardstick
UK Baseline Geochemistry: A Key Environmental Yardstick Geochemical Baselines and Medical Geology Team Content Geochemical baselines G-BASE project Applications how the data have been used and what can
More informationProperties of II B Group Elements
Properties of II B Group Elements d-block Transition Elements VIIIB IIIB IVB VB VIB VIIB IB IIB Sc Ti V Cr Mn Fe Co Ni Cu Zn Y Zr Nb Mo Tc Ru Rh Pd Ag Cd La Hf Ta W Re Os Ir Pt Au Hg II B Group Elements
More informationJAEA s Efforts for Reduction of Radioactive Wastes
International Symposium on Present Status and Future Perspective for Reducing of Radioactive Wastes JAEA s Efforts for Reduction of Radioactive Wastes February 17, 2016 Yasushi Taguchi Executive Vice President
More informationWM2009 CONFERENCE Waste Management for the Nuclear Renaissance
WM2009 CONFERENCE Waste Management for the Nuclear Renaissance March 1-5 2009, Phoenix, Arizona New Policy Developments and Challenges for Radioactive Waste Management in South Africa Session 03: 10h00-12h00:
More informationAcademic Research for French Industrial Vitrification
Academic Research for French Industrial Vitrification Olivier PINET, Sylvain PEUGET, Sophie SCHULLER, Stéphane GIN, Bruno LORRAIN CEA/DEN/DTCD/LCV/SECM F-30207 Bagnols-sur-Cèze, France 1 Choice of Glass
More informationDetermination of pure beta emitters using LSC for characterization of waste from nuclear decommissioning Xiaolin Hou
Determination of pure beta emitters using LSC for characterization of waste from nuclear decommissioning Xiaolin Hou Center for Nuclear Technologies, Technical University of Denmark Closed nuclear facilities:
More informationContents. I. Longstanding EPA Maximum Contaminant Levels (MCLs) Pursuant to the Safe Drinking Water Act
Materials for January 27, 2016 Meeting with the Office of Information and Regulatory Affairs/ White House Office of Management and Budget Regarding Proposals to Allow Radioactivity in Drinking Water Hundreds
More informationPrecursors with Metal-Nitrogen Bonds for ALD of Metals, Nitrides and Oxides
Precursors with Metal-Nitrogen Bonds for ALD of Metals, Nitrides and Oxides Abstract Roy Gordon Gordon@chemistry.harvard.edu, Cambridge, MA To achieve ALD s unique characteristics, ALD precursors must
More informationCHM101 SECOND EXAM 162. Chemistry 101 SECOND Exam (162) Name: Date: 30/4/2017
Chemistry 101 SECOND Exam (162) Name: Date: 30/4/2017 Student no. Section: Useful Information:Gas Constant R= 0.08206 L.atm/K.mol, Specific heat of H 2 O=4.18 J/g. C 1 atm. = 760 mmhg. H 1 He 2 1.000 4
More informationPhase II Final Report of Feasibility Study on Commercialized Fast Reactor Cycle Systems. Executive Summary
Phase II Final Report of Feasibility Study on Commercialized Fast Reactor Cycle Systems Executive Summary March, 2006 Japan Atomic Energy Agency The Japan Atomic Power Company The Feasibility Study on
More informationThermodynamics and Electrode Potential ME Dr. Zuhair M. Gasem
Thermodynamics and Electrode Potential ME 472-062 Copyright Dr. Zuhair M. Gasem Corrosion Science and Engineering 2 Corrosion Science Engineering: corrosion forms, and controlling methods Chpater2 Thermodynamics
More informationOn extracting and application of noble metal fission product alloy particles from spent fuel as catalysts
CIAE LOGO On extracting and application of noble metal fission product alloy particles from spent fuel as catalysts Daqing Cui Team: Y. Ouyang, S. Xiao, T. Li, L.Wang & G.Ye China Institute of Atomic Energy
More informationIMPACT OF PARTITIONING ON HIGH LEVEL WASTE MANAGEMENT IN INDIAN SCENARIO
Nuclear Recycle Group IMPACT OF PARTITIONING ON HIGH LEVEL WASTE MANAGEMENT IN INDIAN SCENARIO V.P. PATEL, SMITHA MANOHAR, K.BANERJEE NRG, BARC, INDIA Presented by V. P. Patel during Technical Meeting
More informationAdvanced Fuel Cycle with Pyroprocessing and Sodium-cooled Fast Reactor in Korea
Technical Meeting on Advanced Fuel Cycles to Improve the Sustainability of Nuclear Power through the Minimization of High Level Waste, 17-19 October, 2017, Vienna, IAEA Advanced Fuel Cycle with Pyroprocessing
More informationPart 1. Preparation and Color of Solutions. Experiment 1 (2 session lab) Electrons and Solution Color. Pre-lab Report, page 29
Experiment 1 (2 session lab) Electrons and Solution Color Pre-lab Report, page 29 Session 1 One hour discussion (E2) Two hour lab (E1) Aim to complete Parts 1, 2, and 3 of E1. Part 1. Preparation and Color
More informationSECTIOn 4. Claritas PPT Multi-Element Standards for ICP-MS
SECTIOn 4 Claritas PPT Multi-Element Standards for ICP-MS Your Science is Our Passion. Claritas PPT Multi-Element Standards for ICP-MS The great precision, sensitivity, and rapid analysis of multi-element
More informationU.S. DOE currently has a number of initiatives to promote the growth of nuclear energy
U.S. Department of Energy Innovative Generation IV and Advanced Fuel Cycle Initiative Research Programs Buzz Savage AFCI Program Director U.S. DOE 1st COE-INES International Symposium Tokyo, Japan November
More informationLanthanide metals as shark repellants
Lanthanide metals as shark repellants Stephen M. Kajiura 1 & John W. Mandelman 2 1 Biological Sciences, Florida Atlantic University 2 Edgerton Research Laboratory, New England Aquarium Longline bycatch
More informationDevelopment of FBR Fuel Cycle Technology in Japan
International Conference on Fast Reactors And Related Fuel Cycles: Development of FBR Fuel Cycle Technology in Japan December 8, 2009 H. FUNASAKA, T. KOYAMA, T. NAMEKAWA and T. NAGATA Advanced Nuclear
More informationMaterial Requirements of Energy Technologies
Material Requirements of Energy Technologies June 27, 2012 NAS, Washington DC René Kleijn Department of Industrial Ecology Institute of Environmental Sciences Inventory of material requirements based on
More informationClosing the Loop. Jan Tytgat Umicore. KIVI-jaarcongres 2017, Wageningen 21 Nov. 2017
Closing the Loop Jan Tytgat Umicore KIVI-jaarcongres 2017, Wageningen 21 Nov. 2017 Closing the Loop, KIVI-jaarcongres 2017 Agenda 1 2 3 Umicore closed loop approach Creating a circular economy B2B vs B2C
More informationRepository Capacity Expansion with Minimization of Environmental Impacts by Advanced Nuclear Fuel Cycles
Repository Capacity Epansion with inimization of Environmental Impacts by Advanced Nuclear Fuel Cycles Joonhong Ahn Department of Nuclear Engineering, University of California, Berkeley, CA, 94720-1730,
More informationInnovative Approaches to Shorten Radiotoxic Period Jul , 2010 VIC of Wastes Arising from SNF Recycling: Advanced Pyrochemical Processes
IAEA CM on Adv Pyroprocess, Innovative Approaches to Shorten Radiotoxic Period Jul. 26-26, 2010 VIC of Wastes Arising from SNF Recycling: Advanced Pyrochemical Processes Il Soon HWANG (Seoul National University)
More informationAdvanced Energy Storage and the Importance of Graphite Anode Materials
Advanced Energy Storage and the Importance of Graphite Anode Materials Dr. John C. Burns CEO Novonix, Canada Dr. Edward R. Buiel CEO PUREgraphite, USA July 19, 2017 1 Overview LIB Raw Materials + How much
More informationRADIOACTIVE WASTE TREATMENT FROM MO-99 P RODUCTION FACILITY IN THE NETHERLANDS
RADIOACTIVE WASTE TREATMENT FROM MO-99 P RODUCTION FACILITY IN THE NETHERLANDS ABSTRACT Rozé.M. van Kleef, COVRA NV E-mail: rvkcovra@zeelandnet.nl Klaas.A. Duijves, NRG Hans.D.K. Codée, COVRA NV In Petten,
More informationEvidence of Performance regarding the requirements for float glass according to EN 572
Evidence of Performance regarding the requirements for float glass according to EN 572 Test Report 605 32401 Client Noval Glass Industrial Group (China) Co., Ltd. Noval Glass Industiral Zone Qingdao, 523965
More informationFRACTIONAL CRYSTALLIZATION OF HANFORD WASTE
Engineering Solutions for a New Millennium An AREVA Group Company FRACTIONAL CRYSTALLIZATION OF HANFORD WASTE Don Geniesse, Presenter INTRODUCTION HANFORD WASTE CONTAINS THE MAJORITY OF ELEMENTS, MANY
More informationFRONT END PROCESSES - CLEANING, LITHOGRAPHY, OXIDATION ION IMPLANTATION, DIFFUSION, DEPOSITION AND ETCHING
Manufacturing, Cleaning, Gettering - Chapter 4 FRONT END PROCESSES - CLEANING, LITHOGRAPHY, OXIDATION ION IMPLANTATION, DIFFUSION, DEPOSITION AND ETCHING Over the next several weeks, we ll study front
More informationNew Materials from Mathematics Real and Imagined
New Materials from Mathematics Real and Imagined Richard James University of Minnesota Thanks: John Ball, Kaushik Bhattacharya, Jun Cui, Traian Dumitrica, Stefan Müller, Ichiro Takeuchi, Rob Tickle, Manfred
More informationAugust 24, 2011 Presentation to Colorado School of Mines
HEAVY-METAL NUCLEAR POWER: Could Reactors Burn Radioactive Waste to Produce Electric Power and Hydrogen? Eric P. Loewen, Ph.D. President, American Nuclear Society August 24, 2011 Presentation to Colorado
More informationVirtual Curtain Limited
Virtual Curtain Limited Superior outcomes for treatment of contaminated & mine acid drainage water 1. Removes radionuclides and heavy metals 2. Reduces sludge volume by up to 90% 3. Long term stable repository
More informationRecovery of Rare Earth Elements (REEs) from Coal Mine Drainage
Recovery of Rare Earth Elements (REEs) from Coal Mine Drainage Paul Ziemkiewicz, Water Research Inst. Xingbo Liu, Mechanical Engineering Dept. West Virginia University Aaron Noble, Mining Engineering Dept.
More informationTechnological Aspects of Metal Nanopowders
PHYSICS and CHEMISTRY of NANOMATERIALS, lecture 6 Alexander A. Gromov gromov@tpu.ru Chair of Silicates and Nanomaterials, Faculty of Chemical Technology, Tomsk Polytechnic University, RUSSIA Technological
More informationPYROCHEMICAL PROCESSES FOR LWR SPENT FUEL
PYROCHEMICAL PROCESSES FOR LWR SPENT FUEL C. C. McPheeters, R. D. Pierce, G. K. Johnson, D. S. Pea, and P. S. Maiya ABSTRACT Pyrochemical processes are under development at Argonne National Laboratory
More information