Tokelauan language - Wikipedia
Froth flotation is a process by which hydrophobic materials from hydrophilic are separated. It is concentration process and the reagents required for it can be classified into following-Frothers, Activators, Depressants, Promoters, Sulphidizers, and Regulators. Among these, Frothers are used to build the froth which acts as a buoyant medium and ...