Measuring the moisture content of plutonium oxide canisters

Radiant energy – Invisible radiant energy responsive electric signalling – Neutron responsive means

Reexamination Certificate

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C250S390070, C250S391000

Reexamination Certificate

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10472759

ABSTRACT:
A process for measuring the moisture content in a quantity of PuO2powder. The process detects the content of thermal neutrons emitted by the quantity of PuO2powder and then deduces its moisture content from a value of the detected content assuming a relation determined between the proportion of thermal neutrons emitted by a quantity of PuO2powder and the known moisture content in this quantity of PuO2powder.

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