A process for treating a feedstock is provided. The feedstock comprises a mineral and/or a metal oxide/silicate derived from or associated with a mineral. The process comprises treating the feedstock by reacting, in a reaction step, the mineral and/or the metal oxide/silicate derived from or associated with a mineral, with an ammonium acid fluoride having the generic formula NH4F.xHF, wherein 1<x≦̸5. An ammonium fluorometallate compound is produced as a reaction product.
申请公布号
EP2475792(A1)
申请公布日期
2012.07.18
申请号
EP20100757838
申请日期
2010.09.09
申请人
THE SOUTH AFRICAN NUCLEAR ENERGY CORPORATION LIMITED;RETIEF, NELIUS DEMPERS