Assertion: hydrazine's use | /r/CapableOf | precipitate gold
Facets:
value: from gold cyanide complex solutions
type: OTHER
Source sentences:
text: 3,271,135 discloses that the use of zinc dust to precipitate gold from gold cyanide complex solutions is known.
text: 3,271,135 discloses that the use of zinc dust to precipitate gold from gold cyanide complex solutions is known.