N
a white mineral consisting of zinc carbonate in hexagonal crystalline form: occurs chiefly in dry limestone regions and is a source of zinc. Formula: ZnCO3 菱锌矿 (Also called (US) calamine)
The resultsshowed thattheactivation of sodium sulfideto the smithsonite due to the HS- ion adsorbedon the smithsonite's surface and lead to the zeta potential drop.