Method of washing gold-bearing sand

摘要

method of washing u0437u043eu043bu043eu0442u043eu043du043eu0441u043du044bu0445 sand comprising sand u0441u0435u0431u00a0 disintegration, cooking pulp, removing extraneous impurities, transportation of the pulp, u0432u043eu0437u0434u0435u0439u0441 u0442u0432u0438u0435 on u043fu0443u043bu044cu043fu0443 centrifugal and acoustic u043fu043eu043bu00a0u043cu0438, u043eu0431u0435u0441u0448u043bu0430u043cu043bu0438u0432u0430u043du0438u0435, clump and dehydration, sand, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0434u0435u0437u0438u043du0442u0435u0433u0440u0430u0446u0438u00a0 sand preparation. you that removing extraneous impurities and u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 simultaneouslythe transportation of slurry in u043fu0440u043eu0442u0438u0432u043eu043fu043eu0442u043eu043au0435 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 her u0430u044du0440u0430u0446u0438u00a0 air bubbles the same size time of life of not less than 1 to 2 min, and the formation of art u043eu00a0u0447u0438u0445 acoustic waves in u043fu0443u043bu044cu043fu043eu043fu0440u043eu0432u043eu0434u0435 u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043e pulp flow frequency and the resonant frequency of the air bubbles of the same size lu043e,impact on the u043fu0443u043bu044cu043fu0443 centrifugal and acoustic u043fu043eu043bu00a0u043cu0438 in the acoustic cell u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 in u0433u0438u0434u0440u043eu0441u0442u0430u0442u0438u0447u0435u0441u043au043eu043c pressure of 4 to 5 atm, the acoustic field in the u0430u043au0443u0441u0442u0438 on the cell u0444u043eu0440u043cu0438u0440u0443u0435u0442u0441u00a0 waves the amplitude frequency and the resonant frequency of air about the same size lu043e in u0430u043au0443u0441u0442u0438u0447u0435 class of transmitters.located evenly on the surface of the acoustic chamber.