neficiation feldspar separate quartz feldspar and mica
neficiation feldspar separate quartz feldspar and mica. Previously a selective flotation separation of feldspar in the presence of HF was proposed by Fuerstenau et al in an acidic environment pH 21It was suggested that the HF method can achieve a good separation of feldspar and quartz with a high grade of feldspar and a highquality quartz However there is a large amount of chemical activator