Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Nuclear Waste Management”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 865 records · Page 48

Unreviewed Disposal Question Evaluation: Disposal of the Oak Ridge National Laboratory High Flux Isotope Reactor Resin at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the Oak Ridge National Laboratory (ORNL) High Flux Isotope Reactor (HFIR) Resin is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the ORNL HFIR Resin meets all DOE M 435.1-1 performance objectives. The ORNL HFIR Resin waste stream is recommended for acceptance without conditions.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Unreviewed Disposal Question Evaluation: Disposal of the West Valley Demonstration Project Fuel Receiving and Storage Debris and Filters at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the West Valley Demonstration Project (WVDP) Fuel Receiving and Storage (FRS) Debris and Filters waste stream is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the WVDP FRS Debris and Filters low-level waste meets all DOE M 435.1-1 performance objectives. The WVDP FRS Debris and Filters waste stream is recommended for acceptance with the condition that the total 226Ra activity not exceed 2E9 Bq.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Special Analysis for the Disposal of the Idaho National Laboratory Regulated Asbestos Waste Stream at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This special analysis (SA) evaluates whether the Idaho National Laboratory (INL) Regulated Asbestos waste stream is suitable for disposal by shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site (NNSS). The INL Regulated Asbestos waste stream consists of asbestos and asbestos-contaminated debris. The INL Regulated Asbestos waste stream requires an SA to resolve whether it is acceptable to dispose of tritium ( 3 H) at activity concentrations exceeding the NNSS Waste Acceptance Criteria Action Level.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Special Analysis for the Disposal of the Idaho National Laboratory Unirradiated Light Water Breeder Reactor UO 2 /ThO 2 and UO 2 /ZrO 2 Rods and Pellets Waste Stream at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This special analysis (SA) evaluates whether the Idaho National Laboratory (INL) Unirradiated Light Water Breeder Reactor (LWBR) UO 2 /ThO 2 and UO 2 /ZrO 2 Rods and Pellets waste stream is suitable for disposal by shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site (NNSS). The INL Unirradiated LWBR Rods and Pellets waste stream consists of unirradiated uranium-233 ( 233 U) fuel rods. The INL Unirradiated LWBR Rods and Pellets waste stream requires an SA to resolve whether it is acceptable to dispose of 233 U, 232 U, 234 U, thorium-229 ( 229 Th), and 230 Th at activity concentrations exceeding their NNSS Waste Acceptance Criteria Action Levels.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Special Analysis for the Disposal of the Idaho National Laboratory Contact Handled Sealed Sources Waste Stream at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This special analysis (SA) evaluates whether the Idaho National Laboratory (INL) Contact Handled Sealed Sources waste stream is suitable for disposal by shallow land burial at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). The INL Contact Handled Sealed Sources waste stream consists of sealed radioactive sources. The INL Contact Handled Sealed Sources waste stream requires an SA to determine whether the Area 5 RWMS can accept radium-226 ( 226 Ra), tritium ( 3 H), and europium-152 ( 152 Eu) at activity concentrations exceeding the NNSS Waste Acceptance Criteria Action Levels and whether to accept four long-lived radionuclides (curium-247 [ 247 Cm], 250 Cm, californium-249 [ 249 Cf], 251 Cf) without action levels.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Special Analysis for the Disposal of the Oak Ridge National Laboratory Activated Metal Waste Stream at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This special analysis evaluates whether the Oak Ridge National Laboratory (ORNL) Activated Metal waste stream is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the ORNL Activated Metal waste meets all U.S. Department of Energy Manual DOE M 435.1-1, “Radioactive Waste Management Manual,” Chapter IV, Section P performance objectives. The ORNL Activated Metal waste stream is recommended for acceptance with the condition that the total radium-226 ( 226 Ra) inventory be limited to 4.4E11 Bq (12 Ci).

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Unreviewed Disposal Question Evaluation: Disposal of the Portsmouth Gaseous Diffusion Plant Spent Trap Media and Other Uranium Bearing Particulate Wastes at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the Portsmouth (PORTS) Gaseous Diffusion Plant (GDP) Spent Trap Media and Other Uranium Bearing Particulate Wastes is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the PORTS GDP Spent Trap Media and Other Uranium Bearing Particulate Wastes meets all performance objectives in DOE M 435.1-1, Radioactive Waste Management Manual, Chapter IV, Section P. The PORTS GDP Spent Trap Media and Other Uranium Bearing Particulate Wastes are recommended for acceptance with the condition that the total technetium-99 (99Tc) activity disposed under this waste profile shall not exceed 2.1E13 Bq.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Unreviewed Disposal Question Evaluation: Disposal of the Idaho National Laboratory Repackaged Uranium Metal and Oxide at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the Idaho National Laboratory (INL) Repackaged Uranium Metal and Oxide is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the INL Repackaged Uranium Metal and Oxide meets all performance objectives in DOE M 435.1-1, “Radioactive Waste Management Manual,” Chapter IV, Section P. The INL Repackaged Uranium Metal and Oxide waste stream is recommended for acceptance without conditions.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Siting study for a consolidated waste capability at Los Alamos National Laboratory

Decision analysis was used to rank alternative sites for a new Consolidated Waste Capability (CWC) to replace current hazardous solid waste operations (hazardous/chemical, mixed lowlevel, transuranic, and low-level waste) at Los Alamos National Laboratory's TA-54 Area G. An original list of 21 site alternatives was pre-screened to ten sites that were assessed using the analytical hierarchy process with five top-level criteria and fifteen sub-criteria. Three passes of the analysis were required to assess different site scenarios: 1) a fully consolidated CWC with both transfer/storage and LL W disposal in one location (45 acre minimum), 2) CWC transfer/storage only (12 acre minimum), and 3) LLW disposal only (33 acre minimum). The top site choice for all three options is TA-63/52/46; the second choice is TA-18/36. TA-54 East, Zone 4 also deserves consideration as a LLW disposal site.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

UNREVIEWED DISPOSAL QUESTION EVALUATION: Disposal of the Transuranic Waste Processing Center Low-Level Waste at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the Transuranic Waste Processing Center (TWPC) Low-Level Waste (LLW), FWORCHLLW0102, Revision 12 (TWPC 2021), is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the TWPC LLW meets all performance objectives of DOE Manual DOE M 435.1-1, Radioactive Waste Management Manual, Chapter IV, Section P (DOE 1999). The TWPC LLW waste stream is recommended for acceptance without conditions.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗