Assertion: potassium nitrate | /r/HasProperty | studied by the experiment
Facets:
value: in this paper
type: OTHER
Source sentences:
text: In this paper, five phase change materials, potassium nitrate, sodium nitrate, and the composites of KNO 3 -NaNO 3 /graphite (3%, 6%, and 9%), have been studied by the experiment, and the aim is to improve the storage performance of the solar storage system.