In-tank solidification of intermediate-activity wastes (open access)

In-tank solidification of intermediate-activity wastes

Solidification of intermediate-activity wastes is a major goal of the CPD Waste Management Program. Plans are to reduce the wastes, by evaporation, to salt cakes in existing tanks, thereby insuring safe, long-term storage of contained fission products regardless.of tank integrity. Initiation of these plans at an early date is necessary to offset the expected increase in tank failures and to provide space for future wastes. Major decisions of the program relate to selection of the evaporative method to be employed. The requirements of in-tank solidification were therefore reviewed to determine if the choice of evaporative systems can be made at this time. The relative potential of Bentube evaporation and submerged combustion for meeting these requirements were analyzed on the basis of available information, including actual performance of the Bentube facility at the Savannah River Plant (SRP).
Date: April 3, 1961
Creator: Campbell, B. F.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-1027 (open access)

Texas Attorney General Opinion: WW-1027

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Whether a transfer of funds from the Professional Engineers' License Fund to the fund for the General Operating Expenses of A&M College is legally authorized.
Date: April 3, 1961
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Post-irradiation examination of bumper elements with high in-reactor weight losses (RM-418) (open access)

Post-irradiation examination of bumper elements with high in-reactor weight losses (RM-418)

This report discusses three natural uranium, X-8001 aluminum clad, I&E Hanford production fuel elements, which were irradiated in 3363-D as part of PT-IP-262-A, were selected for detailed examination in the Radiometallurgy Laboratory. The three pieces were from the same tube and each had lost about 15 grams of cladding during irradiation. Examination was requested to determine the extent of the corrosion and whether the attack was uniform or localized. Also, measurement of the uranium fuel was requested to reveal any change that occurred during irradiation. Corrosion was general rather than localized and occurred over approximately three-fourths of the surface. In each element. about one-fourth of the surface on one side was virtually unattacked and vas probably the area that lay between the ribs of the process tube during irradiation. In one element localized attack occurred beside two of the bumpers. External aluminum cladding thicknesses ranged from 0.020 to 0.043 inch. About 0.005 inch of the spire surface vas removed by corrosion. Both internal and external dimensions of the uranium increased. The average external diameter was 0.010 inch larger and the average internal diameter vas 0.011 inch larger than the average preirradiation diameter measurements. The growth vas not uniform as ellipticity …
Date: April 3, 1961
Creator: Gruber, W. J.
Object Type: Report
System: The UNT Digital Library
Project CGC-897--Title I design, fission product storage in B-Plant (open access)

Project CGC-897--Title I design, fission product storage in B-Plant

A previous study described proposed facilities at B-Plant which integrate future fission product and waste calcination activities. However, in the reactivation of B-Plant in accordance with this study, heavy expenditures, above budgeted funds, would be required at an early date for Phase 1 process changes coupled with general rehabilitation work and facilities for updating of radiological control. Since waste calcination activities in B-Plant are not scheduled until Fiscal Year 1966, the expense of B-Plant rehabilitation items would be borne solely by the Fission Product Program. This report provides the Title I design of Phase 1 fission product facilities at B-Plant which can be provided vith minimum capital expenditures. The facility described in this report accomplishes the overall processing objectives of the facility, namely the recovery and storage of crude strontium-90 and rare-earth concentrates, although certain B-Plant improvements are deferred to later phases of the Fission Product and Waste Calcination Programs.
Date: April 3, 1961
Creator: Caudill, H. L. & Zahn, L. L. Jr.
Object Type: Report
System: The UNT Digital Library