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Method for incorporating radioactive phosphoric acid solutions in concrete

Patent ·
OSTI ID:6032849
; ;
A method for incorporating radioactive phosphoric acid solutions in concrete is described wherein the phosphoric acid is reacted with Ca(OH)/sub 2/ to form a precipitate of hydroxyapatite and the hydroxyapatite is mixed with Portland cement to form concrete.
DOE Contract Number:
AC06-77RL01030
Assignee:
ERA-08-035333; EDB-83-109860
Patent Number(s):
None
Application Number:
ON: DE83013194
OSTI ID:
6032849
Country of Publication:
United States
Language:
English

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Related Subjects

052001* -- Nuclear Fuels-- Waste Processing
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
ALKALINE EARTH METAL COMPOUNDS
AQUEOUS SOLUTIONS
BUILDING MATERIALS
CALCIUM COMPOUNDS
CALCIUM HYDROXIDES
CEMENTS
CONCRETES
DISPERSIONS
HYDROGEN COMPOUNDS
HYDROXIDES
INORGANIC ACIDS
LIQUID WASTES
MANAGEMENT
MATERIALS
MIXTURES
OXYGEN COMPOUNDS
PHASE TRANSFORMATIONS
PHOSPHORIC ACID
PORTLAND CEMENT
PRECIPITATION
PROCESSING
RADIOACTIVE WASTE PROCESSING
SEPARATION PROCESSES
SOLIDIFICATION
SOLUTIONS
WASTE MANAGEMENT
WASTE PROCESSING
WASTES