Article ID Journal Published Year Pages File Type
296906 Nuclear Engineering and Design 2012 4 Pages PDF
Abstract

The reflector graphite of an HTR reactor has to be handled as radioactive waste after the operational period of the reactor. However the waste management of irradiated graphite from Magnox reactors shows, that waste management of even low contaminated graphite could be expensive and requires special retrieval, treatment and disposal technologies for safe long term storage as low or medium radioactive waste.However the reflector graphite could be transferred into long term stable embedding matrix for high level radioactive waste especially for HTR fuel elements. This can be achieved by closing the pore system of the graphite with a stable inorganic binder, e.g. glass.First investigations proved the sealing of the pore system and the potential for embedding HTR fuel pebbles.

Related Topics
Physical Sciences and Engineering Energy Energy Engineering and Power Technology
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