Moemeli oa ho tšoasa o motšo o sebelisoa haholo ho flotation ea sulfide.E 'nile ea sebelisoa ho tloha ka 1925.
Lebitso la eona la lik'hemik'hale ke dihydrocarbyl thiophosphate.E arotsoe ka lihlopha tse peli:
dialkyl dithiophosphate le dialkyl monothiophosphate.E tsitsitse E na le molemo
thepa mme e ka sebelisoa ka pH e tlase ntle le ho bola kapele.