UN METODO PARA BENEFICIAR UN CONCENTRADO DE ESPATO FLUOR QUECONTIENE APATITA COMO MINERAL DE GANGA.

摘要

A method is disclosed for beneficiating a fluorspar concentrate containing apatite as a gangue mineral, which includes further concentrating the fluorspar by a froth flotation process wherein the apatite is collected and floated with a cationic reagent in an acid flotation circuit and the fluorspar is depressed with fluoride ions.