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Title: Composition for radiation shielding

Patent ·
OSTI ID:869425

A composition for use as a radiation shield. The shield has a depleted urum core for absorbing gamma rays and a bismuth coating for preventing chemical corrosion and absorbing gamma rays. Alternatively, a sheet of gadolinium may be positioned between the uranium core and the bismuth coating for absorbing neutrons. The composition is preferably in the form of a container for storing materials that emit radiation such as gamma rays and neutrons. The container is preferably formed by casting bismuth around a pre-formed uranium container having a gadolinium sheeting, and allowing the bismuth to cool. The resulting container is a structurally sound, corrosion-resistant, radiation-absorbing container.

Research Organization:
Savannah River Site (SRS), Aiken, SC (United States)
DOE Contract Number:
AC09-89SR18035
Assignee:
United States of America as represented by Department of Energy (Washington, DC)
Patent Number(s):
US 5334847
OSTI ID:
869425
Country of Publication:
United States
Language:
English