Pollux
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Container for direct ultimate waste disposal of spent
fuel elements. Naming relates to Castor® (transport and interim storage container for spent fuel elements) after
the twin brothers Castor and Pollux of the Greek legend. The concept
of direct ultimate waste disposal provides that spent fuel elements
be compacted, packaged in tightly closed containers and safely stored
in repositories isolated from the biosphere. For reference test, a container
with a design of the "Pollux" type has been developed which
can hold up to eight pressurized water reactor fuel elements. It has
a diameter of about 1.5 m, a length of approx. 5.5 m and a weight of
64 tonnes when loaded. The container is equipped with a double shell
and ensures the safe inclusion of radionuclides. An internal container
to accommodate the compacted fuel elements - separated by a neutron
moderator - is surrounded and protected by an external shield container
made of spheroidal graphite (SG) iron. The Pollux container system is
designed in compliance with the traffic law regulations for type B(U)
packings and the atomic energy law for interim storage of nuclear fuel.
The containers can therefore be used as transport, interim storage and
ultimate waste containers.
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11 - 15 March 2018
Munich, Germany
30 September - 04 October 2018
Prague, Czech Republic |