METHOD OF EXTRACTION Beryllium beryl concentrates

摘要

method u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 u0431u0435u0440u0438u043bu043bu0438u00a0 of u0431u0435u0440u0438u043bu043bu043eu0432u044bu0445 concentrates, including activation of concentrate, u0441u0443u043bu044cu0444u0430u0442u0438u0437u0430u0446u0438u044e activated concentrate sulphuric acid, water u0432u044bu0449 u0435u043bu0430u0447u0438u0432u0430u043du0438u0435 u043fu0440u043eu0441u0443u043bu044cu0444u0430u0442u0438u0437u0438u0440u043eu0432u0430u043du043du043eu0433u043e product, separation of the pulp u0432u044bu0449u0435u043bu0430u0447u0438u0432u0430u043du0438u00a0 on sulfate u0431u0435u0440u0438u043bu043bu0438u00a0 and w. m. keck keck, water washing of the sulfate u0431u0435u0440u0438u043bu043bu0438u00a0, the in a pulp washing in the rinsing solution and the conveyor u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 keck, thethat concentrate activate by u0438u0437u043cu0435u043bu044cu0447u0435u043du0438u00a0 to u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0440u0435u043du0442u0433u0435u043du043eu0430u043cu043eu0440u0444u043du043eu0433u043e product with u043au0440u0443u043fu043du043eu0441u0442u044cu044e particles less than 5 microns, the activated concentrate u0441u0443u043bu044cu0444u0430u0442u0438u0437u0438u0440u0443 s sulphuric acid at a temperature of less than 0.5 h 95105u0441 with continuous mechanical removal of reaction products from the surface of the particles and then not less than 1.5 hours the temperature 250300u0441.