Process for production of concentrated refined minu00c9rio of niu00d3bio; clusters of concentrated minu00c9rio of niu00d3bio; and process for production of clusters concentrated minu00c9rio of niu00d3bio

摘要

Process for production of concentrated refined minu00c9rio of niu00d3bio; clusters of concentrated minu00c9rio of niu00d3bio; and process for production of clusters concentrated minu00c9rio of niu00d3bio the invention deals with a process for the production of refined ore concentrate niu00f3 Bio which comprises the stages of production of agglomerated ore concentrate niobium; reduction of clusters DAnd ore concentrate niobium; grinding the products reduced; and separation of the phases obtained.