Hanford Tank Waste Remediation Systems (TWRS) Waste Pretreatment Program Strategy and Issues

Hanford Tank Waste Remediation Systems (TWRS) Waste Pretreatment Program Strategy and Issues PDF Author:
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Languages : en
Pages :

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Hanford Tank Waste Remediation Systems (TWRS) Waste Pretreatment Program Strategy and Issues

Hanford Tank Waste Remediation Systems (TWRS) Waste Pretreatment Program Strategy and Issues PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Radioactive Waste Management

Radioactive Waste Management PDF Author:
Publisher:
ISBN:
Category : Radioactive waste disposal
Languages : en
Pages : 726

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Hanford Site Tank Waste Remediation Systems (TWRS), Management and Disposal of Radioactive, Hazardous, and Mixed Wastes, City of Richland, Grant County

Hanford Site Tank Waste Remediation Systems (TWRS), Management and Disposal of Radioactive, Hazardous, and Mixed Wastes, City of Richland, Grant County PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 66

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Interim Data Quality Objectives for Waste Pretreatment and Vitrification. Revision 1

Interim Data Quality Objectives for Waste Pretreatment and Vitrification. Revision 1 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 48

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The Tank Waste Remediation System (TWRS) is responsible for storing, processing, and immobilizing the Hanford Site tank wastes. Characterization information on the tank wastes is needed so that safety concerns can be addressed, and retrieval, pretreatment, and immobilization processes can be designed, permitted, and implemented. This document describes the near-term tank waste sampling and characterization needs of the Pretreatment, High-Level Waste (HLW) Disposal, and Low-Level Waste (LLW) Disposal Programs to support the TWRS disposal mission. The final DQO (Data Quality Objective) will define specific waste tanks to be sampled, sample timing requirements, an appropriate analytical scheme, and a list of required analytes. This interim DQO, however, focuses primarily on the required analytes since the tanks to be sampled in FY 1994 and early FY 1995 are being driven most heavily by other considerations, particularly safety. The major objective of this Interim DQO is to provide guidance for tank waste characterization requirements for samples taken before completion of the final DQO. The characterization data needs defined herein will support the final DQO to help perform the following: Support the TWRS technical strategy by identification of the chemical and physical composition of the waste in the tanks and Guide development efforts to define waste pretreatment processes, which will in turn define HLW and LLW feed to vitrification processes.

The Hanford Site Tank Waste Remediation System

The Hanford Site Tank Waste Remediation System PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 13

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The U.S. Department of Energy's Hanford Site, located in southeastern Washington State, has the most diverse and largest amount of highly radioactive waste in the United States. High-level radioactive waste has been stored in large underground tanks since 1944. Approximately 230,000 m3 (61 Mgal) of caustic liquids, slurries, saltcakes, and sludges have 137Cs accumulated in 177 tanks. In addition, significant amounts of 9°Sr and were removed from the tank waste, converted to salts, doubly encapsulated in metal containers., and stored in water basins. A Tank Waste Remediation System Program was established by the U.S. Department of Energy in 1991 to safely manage and immobilize these wastes in anticipation of permanent disposal of the high-level waste fraction in a geologic repository. Since 1991, progress has been made resolving waste tank safety issues, upgrading Tank Farm facilities and operations, and developing a new strategy for retrieving, treating, and immobilizing the waste for disposal.

The Hanford Site Tank Waste Remediation System Technical Strategy

The Hanford Site Tank Waste Remediation System Technical Strategy PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 11

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The US Department of Energy's Hanford Site, located in southeastern Washington State, has the most diverse and largest amount of radioactive tank the United States. High-level radioactive waste has been stored in large underground tanks since 1944. Approximately 230,000 m3 (61 Mgal) of caustic liquids, slurries, saltcakes, and sludges have accumulated in 177 tanks. In addition, significant amounts of 9°S and 137Cs were removed from the tank waste, converted to salts, doubly encapsulated in metal containers, and stored in water basins. A Tank Waste Remediation System Program was established by the US DOE Energy in 1991 to safely manage and immobilize these wastes for permanent disposal of the high-level waste fraction in a geologic repository. The technical strategy to manage and dispose of these wastes has been revised and successfully negotiated with the regulatory agencies.

Tank Waste Remediation System

Tank Waste Remediation System PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 14

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The US Department of Energy's Hanford Site, located in southeastern Washington State, contains the largest amount and the most diverse collection of highly radioactive waste in the US. High-level radioactive waste has been stored at the Hanford Site in large, underground tanks since 1944. Approximately 217,000 M3 (57 Mgal) of caustic liquids, slurries, saltcakes, and sludges have accumulated in 177 tanks. In addition, significant amounts of 9°Sr and 137Cs were removed from the tank waste, converted to salts, doubly encapsulated in metal containers, and stored in water basins. The Tank Waste Remediation System Program was established by the US Department of Energy in 1991 to safely manage and immobilize these wastes in anticipation of permanent disposal of the high-level waste fraction in a geologic repository. Since 1991, significant progress has been made in resolving waste tank safety issues, upgrading Tank Farm facilities and operations, and developing a new strategy for retrieving, treating, and immobilizing the waste for disposal.

The Office of Environmental Management Technical Reports

The Office of Environmental Management Technical Reports PDF Author:
Publisher:
ISBN:
Category : Environmental management
Languages : en
Pages : 972

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Energy Research Abstracts

Energy Research Abstracts PDF Author:
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ISBN:
Category : Power resources
Languages : en
Pages : 782

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Systems Analysis and Systems Engineering in Environmental Remediation Programs at the Department of Energy Hanford Site

Systems Analysis and Systems Engineering in Environmental Remediation Programs at the Department of Energy Hanford Site PDF Author: Committee on Remediation of Buried and Tank Wastes
Publisher: National Academies Press
ISBN: 0309522811
Category : Science
Languages : en
Pages : 63

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The primary purpose of systems engineering is to organize information and knowledge to assist those who manage, direct, and control the planning, development, production, and operation of the systems necessary to accomplish a given mission. However, this purpose can be compromised or defeated if information production and organization becomes an end unto itself. Systems engineering was developed to help resolve the engineering problems that are encountered when attempting to develop and implement large and complex engineering projects. It depends upon integrated program planning and development, disciplined and consistent allocation and control of design and development requirements and functions, and systems analysis. The key thesis of this report is that proper application of systems analysis and systems engineering will improve the management of tank wastes at the Hanford Site significantly, thereby leading to reduced life cycle costs for remediation and more effective risk reduction. The committee recognizes that evidence for cost savings from application of systems engineering has not been demonstrated yet.