Assertion: protactinium | /r/HasProperty | removed
Facets:
value: from the neutron flux
type: OTHER
value: regularly
type: DEGREE
value: from the environment
type: TRANSITIVE-OBJECT
Source sentences:
text: Protactinium is an undesirable intermediate product in thorium-based nuclear reactors and must regularly be removed from the environment.
text: Production of protactinium 232 ceases as soon as protactinium is removed from the neutron flux, but protactinium 232 and 233 continue to decay to uranium 232 and 233, respectively.