Developing a Framework for Thermodynamic Measurements of Fluoride Salt Nuclear Fuel

Developing a Framework for Thermodynamic Measurements of Fluoride Salt Nuclear Fuel

Author: Daniel Bryan Hallatt

Publisher:

Published: 2019

Total Pages: 0

ISBN-13:

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With a single liquid acting simultaneously as a primary coolant and a nuclear fuel, molten salt reactor development has been challenged with understanding the behavior of its complex fluoride solution under various conditions. Experimental thermodynamics can address part of this challenge by providing insights into the system's behaviour, such as melting points, heat capacities, and solubilities. The current work develops an experimental framework for studying the experimental thermodynamics of fluoride nuclear salt materials. By establishing experimental capabilities and practises, experimental routines are qualified with the goal of providing background on the environment of error of future thermodynamic measurements using differential scanning calorimetry. Infrastructure, standard procedures, a custom crucible, and qualification of a routine for thermodynamic measurements have been developed. Study on particle size reduction, material interactions, and techniques for purification demonstrated a promising environment for thermodynamic measurements.


Experimental Investigations of Thermodynamic Properties of the LiF -CsF Binary System and FliNaK.

Experimental Investigations of Thermodynamic Properties of the LiF -CsF Binary System and FliNaK.

Author: Ksenia Lipkina

Publisher:

Published: 2020

Total Pages: 0

ISBN-13:

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Generation IV nuclear power technologies, including various molten salt reactor designs are considered to accommodate growing energy needs with minimal impact on the environment. The development of the molten salt reactor class highly depends on understanding molten fluoride salt physicochemical properties, which are studied and verified by reviewing existing data coupled with modern experimental techniques. Experimental investigations of thermodynamic properties of several fluorides were performed to fill knowledge gaps identified in the thermodynamics of fluoride salts. A custom crucible design, selection of suitable calibrants, sample preparation refinement, benchmarking, qualification, and new experimental measurements have been performed. Crucibles worked well for phase transition measurements, benchmarking results gave confidence in developed procedures, capabilities and limitations of the proposed approach were also identified. New measurements of the LiF -CsF system filled some knowledge gaps on the melting behaviour and revealed an additional phase that was not previously reported in the open literature.


Critical Survey of Stability Constants and Related Thermodynamic Data of Fluoride Complexes in Aqueous Solution

Critical Survey of Stability Constants and Related Thermodynamic Data of Fluoride Complexes in Aqueous Solution

Author: A. M. Bond

Publisher: Elsevier

Published: 2017-07-07

Total Pages: 80

ISBN-13: 1483280810

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Critical Survey of Stability Constants and Related Thermodynamic Data of Fluoride Complexes in Aqueous Solution covers the problems and techniques for measuring fluoride stability constants. This book is composed of two parts encompassing five chapters that describe the general characteristics of fluoride as a ligand, as well as the techniques for measuring fluoride enthalpy. The second part contains tabulations of fluoride's stability constants in aqueous solution.


Molten Fluoride Fuel Salt Chemistry

Molten Fluoride Fuel Salt Chemistry

Author:

Publisher:

Published: 1994

Total Pages: 11

ISBN-13:

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The chemistry of molten fluorides is traced from their development as fuels in the Molten Salt Reactor Experiment with important factors in their selection being discussed. Key chemical characteristics such as solubility, redox behavior, and chemical activity are explained as they relate to the behavior of molten fluoride fuel systems. Fission product behavior is described along with processing experience. Development requirements for fitting the current state of the chemistry to modern nuclear fuel system are described. It is concluded that while much is known about molten fluoride behavior, processing and recycle of the fuel components is a necessary factor if future systems are to be established.


Status of Molten Salt Reactor Technology

Status of Molten Salt Reactor Technology

Author: IAEA

Publisher: International Atomic Energy Agency

Published: 2023-11-27

Total Pages: 319

ISBN-13: 920140722X

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Written to assist individuals in academia and industry and in relevant regulatory and policy roles, this publication provides a summary of the current knowledge on the status of research, technological developments, reactor designs and experiments in the area of advanced reactors that are fueled or cooled by a molten salt. Identification of challenges and areas where research and development are still required in preparation for commercial deployment gives context to current and planned work. The aim of this publication is to share information on programs and projects on molten salt reactors in Member States which will shape future collaborative efforts.


Molten Salt Reactors and Thorium Energy

Molten Salt Reactors and Thorium Energy

Author: Thomas James Dolan

Publisher: Elsevier

Published: 2024-01-25

Total Pages: 1068

ISBN-13: 0323993567

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Molten Salt Reactors and Thorium Energy, Second Edition is a fully updated comprehensive reference on the latest advances in MSR research and technology. Building on the successful first edition, Tom Dolan and the team of experts have fully updated the content to reflect the impressive advances from the last 5 years, ensuring this book continues to be the go-to reference on the topic. This new edition covers progress made in MSR design, details innovative experiments, and includes molten salt data, corrosion studies and deployment plans. The successful case studies section of the first edition have been removed, expanded, and fully updated, and are now published in a companion title called Global Case Studies on Molten Salt Reactors. Readers will gain a deep understanding of the advantages and challenges of MSR development and thorium fuel use, as well as step-by-step guidance on the latest in MSR reactor design. Each chapter provides a clear introduction, covers technical issues and includes examples and conclusions, while promoting the sustainability benefits throughout. A fully updated comprehensive handbook on Molten Salt Reactors and Thorium Energy, written by a team of global experts Covers MSR applications, technical issues, reactor types and reactor designs Includes 3 brand new chapters which reflect the latest advances in research and technology since the first edition published Presents case studies on molten salt reactors which aid in the transition to net zero by providing abundant clean, safe energy to complement wind and solar powe