METHODS FOR FLOTATING INSOLUBLE MATERIALS AND THE SYLVITY OF A POTASSY ORE

摘要

P METHODS FOR FLOTATING INSOLUBLE MATERIALS AND THE SYLVITY OF A POTASSY ORE; INSOLUBLE MATERIALS FROM POTASS ORES ARE ELIMINATED BY SKIMMING FLOATING USING A SMALL QUANTITY OF A PRIMARY OR SECONDARY ALIPHATIC AMINE OR OF A PRIMARY ALIPHATIC ETHER-AMINE AS A COLLECTOR IN COMBINATION WITH A FLOCCULANT; IN THE CASE OF A PRIMARY ALIPHATIC AMINE, THE COLLECTOR MAY BE THE SAME AS THE COLLECTOR USED IN THE AFTER-SKIMMING FLOTATION TO RECOVER THE SYLVITY OF THE ORE. /P