THERMAL NEUTRON ABSORBER COATING APPLICATION DEVICE AND METHOD, AND METHOD FOR COLLECTING MOLTEN CORE

摘要

PROBLEM TO BE SOLVED: To provide a technique of applying a thermal neutron absorber coating to an object having a complicated surface shape even in an aquatic environment.SOLUTION: A thermal neutron absorber coating application device 10 includes: supply means 20 for supplying a mixture 15 of particulate matter 31 containing an element with a thermal neutron absorption cross section of equal to or more than 100 barns as a principal component and a binder 32 immobilizing the particulate matter 31 on a surface of an object 30; and a nozzle 11 releasing the supplied mixture 15 on the surface of the object 30.