Radioactive Waste Streams


Book Description

Radioactive waste (RW) is a byproduct of nuclear weapons production, commercial nuclear power generation, and the naval reactor program. RW byproducts also result from radioisotopes used for scientific, med., and industrial purposes. Contents of this report: Measurement of Radioactivity and Hazards of Radiation; Comparative Range of Radioactivity; Spent Nuclear Fuel; High-Level RW; Waste Incidental to Reprocessing; Transuranic Waste; Surplus Weapons-Usable Plutonium; Low-Level RW: Provisions for State Disposal Compacts; Low-Level RW Classification Tables; Mixed Low-Level RW and Haz. Waste; Depleted Uranium; Technologically Enhanced Naturally Occurring RW Material; Uranium Mill Tailings; RW Disposal Policy Issues. Illus.




Strategy and Methodology for Radioactive Waste Characterization


Book Description

Over the past decade significant progress has been achieved in the development of waste characterization and control procedures and equipment as a direct response to ever-increasing requirements for quality and reliability of information on waste characteristics. Failure in control procedures at any step can have important, adverse consequences and may result in producing waste packages which are not compliant with the waste acceptance criteria for disposal, thereby adversely impacting the repository. The information and guidance included in this publication corresponds to recent achievements and reflects the optimum approaches, thereby reducing the potential for error and enhancing the quality of the end product. -- Publisher's description.




Radioactive Waste Streams: Waste Classification for Disposal


Book Description

Radioactive waste is a byproduct of nuclear weapons production, commercial nuclear power generation, and the naval reactor program. Waste byproducts also result from radioisotopes used for scientific, medical, and industrial purposes. The legislative definitions adopted for radioactive wastes, for the most part, refer to the processes that generated the wastes. Thus, waste disposal policies have tended to link the processes to uniquely tailored disposal solutions. Consequently, the origin of the waste, rather than its radiological characteristics, often determines its fate. The Nuclear Regulatory Commission (NRC) and the Environmental Protection Agency (EPA) share regulatory authority for radioactive waste disposal. Radioactive waste classification continues to raise issues for policy makers. Most recently, DOE policy on managing the residue in high-level waste storage tanks proved controversial enough that Congress amended the definition of high-level waste. The disposition of waste with characteristics left undefined by statute can be decided by an NRC administrative ruling. The case for low-activity waste promises to provoke similar controversy. This report will be updated as new radioactive waste classification issues arise. The standards for public exposure to low-level radiation from the repository or cleanup of the weapons facilities have not been reconciled by EPA and NRC. The lower limit on what may be classified as radioactive waste is undefined, and both EPA and NRC jurisdiction overlap on disposal of this waste stream.




An Introduction to Nuclear Waste Immobilisation


Book Description

Drawing on the authors' extensive experience in the processing and disposal of waste, An Introduction to Nuclear Waste Immobilisation, Second Edition examines the gamut of nuclear waste issues from the natural level of radionuclides in the environment to geological disposal of waste-forms and their long-term behavior. It covers all-important aspects of processing and immobilization, including nuclear decay, regulations, new technologies and methods. Significant focus is given to the analysis of the various matrices used, especially cement and glass, with further discussion of other matrices such as bitumen. The final chapter concentrates on the performance assessment of immobilizing materials and safety of disposal, providing a full range of the resources needed to understand and correctly immobilize nuclear waste.




An Introduction to Nuclear Waste Immobilisation


Book Description

Safety and environmental impact is of uppermost concern when dealing with the movement and storage of nuclear waste. The 20 chapters in 'An Introduction to Nuclear Waste Immobilisation' cover all important aspects of immobilisation, from nuclear decay, to regulations, to new technologies and methods. Significant focus is given to the analysis of the various matrices used in transport: cement, bitumen and glass, with the greatest attention being given to glass. The last chapter concentrates on the performance assessment of each matrix, and on new developments of ceramics and glass composite materials, thermochemical methods and in-situ metal matrix immobilisation. The book thoroughly covers all issues surrounding nuclear waste: from where to locate nuclear waste in the environment, through nuclear waste generation and sources, treatment schemes and technologies, immobilisation technologies and waste forms, disposal and long term behaviour. Particular attention is paid to internationally approved and worldwide-applied approaches and technologies.* Each chapter focuses on a different matrix used in nuclear waste immobilisation: Cement, bitumen, glass and new materials.* Keeps the most important issues surrounding nuclear waste – such as treatment schemes and technologies, and disposal - at the forefront.




Handling and Processing of Radioactive Waste from Nuclear Applications


Book Description

Provides detailed information on the handling, processing and storage techniques most widely used and recommended for waste from non-fuel-cycle activities. The report was designed to meet the needs of developing countries by focusing on the most simple, affordable and reliable techniques and discussing their advantages and limitations.




Reflections on the Fukushima Daiichi Nuclear Accident


Book Description

This book focuses on nuclear engineering education in the post-Fukushima era. It was edited by the organizers of the summer school held in August 2011 in University of California, Berkeley, as part of a collaborative program between the University of Tokyo and UC Berkeley. Motivated by the particular relevance and importance of social-scientific approaches to various crucial aspects of nuclear technology, special emphasis was placed on integrating nuclear science and engineering with social science. The book consists of the lectures given in 2011 summer school and additional chapters that cover developments in the past three years since the accident. It provides an arena for discussions to find and create a renewed platform for engineering practices, and thus nuclear engineering education, which are essential in the post-Fukushima era for nurturing nuclear engineers who need to be both technically competent and trusted in society.







Management of Norm Residues


Book Description




Prudent Practices in the Laboratory


Book Description

Prudent Practices in the Laboratory-the book that has served for decades as the standard for chemical laboratory safety practice-now features updates and new topics. This revised edition has an expanded chapter on chemical management and delves into new areas, such as nanotechnology, laboratory security, and emergency planning. Developed by experts from academia and industry, with specialties in such areas as chemical sciences, pollution prevention, and laboratory safety, Prudent Practices in the Laboratory provides guidance on planning procedures for the handling, storage, and disposal of chemicals. The book offers prudent practices designed to promote safety and includes practical information on assessing hazards, managing chemicals, disposing of wastes, and more. Prudent Practices in the Laboratory will continue to serve as the leading source of chemical safety guidelines for people working with laboratory chemicals: research chemists, technicians, safety officers, educators, and students.