ethyl violet
3.Separation of copper with ammonium sulfate-ammonium thiocyanate-ethyl violet flotation system
4.DETERMINATION OF MICROAMOUNTS OFGOLD BY THE EXTRACTION-PHOTOMETRICMETHOD WITH ETHYL VIOLET-BYTYL ACETATE
5.STUDY ON THE FLOATATION SEPARATION OF CADMIUM(Ⅱ) WITH KI-ETHYL VIOLET AQUEOUS SYSTEM
7.<title>Flotation separation of mercury(Ⅱ) by sodium nitrate-ammonium thiocyanate-ethyl violet system

