Assertion: aluminum hydroxide | /r/HasProperty | washed in aqueous solution
Facets:
value: to produce aluminum hydroxide
type: PURPOSE
Source sentences:
text: A chelating agent is then added to the sodium aluminate solution from which the impurity has been removed, and a carbon dioxide gas is introduced to precipitate aluminum hydroxide which is then washed in an aqueous solution containing the chelating agent to produce aluminum hydroxide.