METHOD OF FLOTATION OF DIFFICULTLY DRESSED GRAPHITE ORES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 enrich minerals and can be used in the flotation of graphite. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 carbon concentrate while reducing its content and reagent flow through the u0443u0441u0438u043bu0435u043du0438u00a0 u0433u0438u0434u0440u043eu0444u043eu0431u0438u0437u0430u0446u0438u0438 power u0445u043du043eu0441u0442u0438 mineral particles.a flotation u0442u0440u0443u0434u043du043eu043eu0431u043eu0433u0430u0442u0438u043cu044bu0445 graphite ores includes the preliminary processing and pulp in caustic soda, with subsequent conditioning u0431u0438u0440u0430u0442u0435u043bu0435u043c, u0432u0441u043fu0435u043du0438u0432u0430u0442u0435u043bu0435u043c froth product and release carbon dioxide. the caustic soda to the introduction of the u0438u0437u043cu0435u043bu044cu0447u0435u043du0438u00a0 pre mixed with the rest of the u043au0443u0431u043eu0432u044bu043c u0434u0438u0441u0442u0438u043bu043bu00a0u0446u0438u0438 in ratio of 20: 1 to 25: 1.the rest of the u0434u0438u0441u0442u0438u043bu043bu00a0u0446u0438u0438 u043au0443u0431u043eu0432u044bu0439 u043au0430u043fu0440u043eu043bu0430u043au0442u0430u043cu0430 u043fu0440u043eu00a0u0432u043bu00a0u0435u0442 new property - u00a0u0432u043bu00a0u0435u0442u0441u00a0 u0430u043au0442u0438u0432u0430u0442u043eu0440u043eu043c u0442u0440u0443u0434u043du043eu043eu0431u043eu0433u0430u0442u0438u043cu043eu0439 graphite ore flotation. the application of the method to improve the extraction u043fu043eu0437u0432u043eu043bu00a0u0435u0442 carbon concentrate at 3.0 3.2%, lower its u0437u043eu043bu044cu043du043eu0441u0442u044c 1.9 - 2.2% and the consumption of reagents in 1.8 times.