RADWASTE SOLUTIONS MISSION ACCOMPLISHED AT HANFORD SPENT NUCLEAR FUEL (SNF) REMOVAL CONCLUDES IN HUGE VICTORY.

RADWASTE SOLUTIONS MISSION ACCOMPLISHED AT HANFORD SPENT NUCLEAR FUEL (SNF) REMOVAL CONCLUDES IN HUGE VICTORY. PDF

Author:

Publisher:

Published: 2004

Total Pages: 34

ISBN-13:

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Removing the largest collection of radioactive materials bordering the Columbia River at the Department of Energy's (DOE's) Hanford Site in southeast Washington state was successfully completed on a glorious autumn morning in 2004. The Spent Nuclear Fuel (SNF) Project, managed for DOE by prime contractor Fluor Hanford, removed more than 2,300 tons (2,100 metric tons [MT]) of irradiated uranium fuel--just over 4.65-million pounds--from a historic reactor area along the river's shore, called the ''Hanford Reach.'' The Project also dried the fuel and placed all of it in safe, dry, interim storage in central Hanford, nine miles from the Columbia and hundreds of feet above the groundwater table, effectively neutralizing the risks formerly posed by the decaying fuel. Removing the nearly 105,000 irradiated, solid metal uranium fuel assemblies--stored for decades underwater in the aging K Basins--marked a cornerstone event in Hanford's long farewell to arms. It was the third major triumph in a ''trifecta'' year at the old site, during which a Fluor Hanford-managed project completed stabilizing and safely packaging nearly 20 tons of plutonium-bearing materials, and another project finished pumping all liquids out of degrading, underground waste tanks. All three successful projects give traction to the vision and promise of DOE's Richland Operations Office (RL), to move wastes and special nuclear material away from the river and into Hanford's Central plateau.

Understanding Radioactive Waste

Understanding Radioactive Waste PDF

Author: Raymond L. Murray

Publisher:

Published: 2003

Total Pages: 256

ISBN-13:

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"Understanding Radioactive Waste is a needed source of objective information for the concerned public and an informative textbook. Reporting reliably on recent data, new technical developments, and the changing political scene, this book gives citizens the knowledge to form responsible opinions and help make decisions."--BOOK JACKET.Title Summary field provided by Blackwell North America, Inc. All Rights Reserved

Improving the Regulation and Management of Low-Activity Radioactive Wastes

Improving the Regulation and Management of Low-Activity Radioactive Wastes PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2006-04-24

Total Pages: 224

ISBN-13: 0309164699

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The largest volumes of radioactive wastes in the United States contain only small amounts of radioactive material. These low-activity wastes (LAW) come from hospitals, utilities, research institutions, and defense installations where nuclear material is used. Millions of cubic feet of LAW also arise every year from non-nuclear enterprises such as mining and water treatment. While LAW present much less of a radiation hazard than spent nuclear fuel or high-level radioactive wastes, they can cause health risks if controlled improperly. Improving the Regulation and Management of Low-Activity Radioactive Wastes asserts that LAW should be regulated and managed according to the degree of risk they pose for treatment, storage, and disposal. Current regulations are based primarily on the type of industry that produced the waste-the waste's origin-rather than its risk. In this report, a risk-informed approach for regulating and managing all types of LAW in the United States is proposed. Implemented in a gradual or stepwise fashion, this approach combines scientific risk assessment with public values and perceptions. It focuses on the hazardous properties of the waste in question and how they compare with other waste materials. The approach is based on established principles for risk-informed decision making, current risk-informed initiatives by waste regulators in the United States and abroad, solutions available under current regulatory authorities, and remedies through new legislation when necessary.

Selection of Technical Solutions for the Management of Radioactive Waste

Selection of Technical Solutions for the Management of Radioactive Waste PDF

Author: International Atomic Energy Agency

Publisher:

Published: 2017

Total Pages: 0

ISBN-13: 9789201047175

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The objectives of this publication are to identify and critically review the criteria to be considered while selecting waste management technologies; summarize, evaluate, rank and compare the different technical solutions; and offer a systematic approach for selecting the best matching solution. This publication covers the management of radioactive waste from all nuclear operations, including waste generated from research reactors, power reactors, and nuclear fuel cycle activities including high level waste (HLW) arising from reprocessing and spent nuclear fuel declared as waste (SFW), as well as low level waste (LLW) and intermediate level waste (ILW) arising from the production and use of radionuclides in industry, agriculture, medicine, education and research.

Disposition of High-Level Waste and Spent Nuclear Fuel

Disposition of High-Level Waste and Spent Nuclear Fuel PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2001-07-05

Total Pages: 215

ISBN-13: 0309073170

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Focused attention by world leaders is needed to address the substantial challenges posed by disposal of spent nuclear fuel from reactors and high-level radioactive waste from processing such fuel. The biggest challenges in achieving safe and secure storage and permanent waste disposal are societal, although technical challenges remain. Disposition of radioactive wastes in a deep geological repository is a sound approach as long as it progresses through a stepwise decision-making process that takes advantage of technical advances, public participation, and international cooperation. Written for concerned citizens as well as policymakers, this book was sponsored by the U.S. Department of Energy, U.S. Nuclear Regulatory Commission, and waste management organizations in eight other countries.

Disposal of All Forms of Radioactive Waste and Residues

Disposal of All Forms of Radioactive Waste and Residues PDF

Author: Michael Lersow

Publisher: Springer Nature

Published: 2019-11-16

Total Pages: 449

ISBN-13: 3030329100

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This book describes repository solutions for all types of radioactive waste and residues in different geotechnical repository structures. The focus is initially on existing or planned final disposal sites in Germany and the process of finding sites. However, international comparisons are drawn, especially to locations in the US. This affects both the repository structures and the legal requirements. The radioactive substances considered include residues from uranium ore processing, as well as low and intermediate level radioactive waste up to heat generating, high level radioactive wastes, such as spent fuel and vitrified waste from reprocessing. In order to evaluate the repository structures and their inventories, a dimensionless radiotoxicity index Ai / Fi [activity of radionuclide quantity (Ai) related to the exemption limit of radionuclide (Fi)] has been introduced. This gives the reader a well-founded overview of the degree of inconsistency in the handling of safety requirements for the respective geotechnical environmental structures. This creates the necessary transparency on this issue, which has not been previously available and is required by stakeholders today. The long-term security, the duration of the observation period and the certainty of the safety prognosis are also discussed in the book as well as the participation of subsequent generations in current and possible future repositories. This is vital as nuclear energy will continue to be used worldwide in the long term. The international repository projects presented have all been subjected to the same evaluation criteria. This applies both to existing operational project as well as those about to be commissioned and the processes for seeking locations. Special attention has been paid to monitoring, both operational and long-term monitoring. This broad range of topics makes this book a very valuable read for both the interested public and the professional world.

Radioactive Waste Management In The 21st Century

Radioactive Waste Management In The 21st Century PDF

Author: William R Roy

Publisher: World Scientific

Published: 2021-06-10

Total Pages: 321

ISBN-13: 9811228310

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The safe management of radioactive wastes is of paramount importance in gaining both governmental and societal support for nuclear energy. The scope of this new textbook is to provide a comprehensive perspective on all types of radioactive wastes as to how they are created, classified, characterized, and disposed.Written to emphasize how geology and radionuclide chemistry impact waste management, this book is primarily designed for engineers who have little background in geology with low-level wastes, decommissioning wastes, high-level wastes and spent nuclear fuel.This textbook provides the most up-to-date information available on waste management in several countries. The content of this work includes transporting radioactive materials to disposal facilities. The textbook cites numerous case studies to illustrate past practices, current methodologies and to provide insights on how radioactive wastes may be managed in the future. An international perspective on waste management is also provided to help the readers better understand the diversity in approaches while highlighting what many countries have in common. Review questions for classroom use are provided at the end of each chapter.Related Link(s)