METHOD OF PRODUCING DEPHOSPHORIZED HIGH-CARBON FERROMANGANESE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the field of ferrous metallurgy and can be used in the production of ferroalloys. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increase in u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 manganese metal and reduce the electricity consumption.method includes feeding, continuous loading u0440u0443u0434u043du043e - termi signing u044du043bu0435u043au0442u0440u043eu043fu0435u0447u044c is, u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u043cu0430u0440u0433u0430u043du0446u0435u0432u043eu0433u043e concentrate chemical u043eu0431u043eu0433u0430u0449u0435u043du0438u00a0, coke and the iron shavings, u043fu0440u043eu043fu043bu0430u0432u043bu0435u043du0438u0435 is, periodic release of metal and slag.before the download is in u043fu043eu0434u0438u043du0435 furnace production u0440u0430u0441u043fu043bu0430u0432u043bu00a0u044eu0442 who does u0444u0435u0440u0440u043eu043cu0430u0440u0433u0430u043du0446u0430 u0444u043bu044eu0441u043eu0432u044bu043c way with education u0441u043bu043eu00a0 slag height of 0.3 - 0.4 m, then the pa surface upload cox with education u0441u043bu043eu00a0 0.05 0.10 m in height. who is released through the u0448u043fu0430u043au043eu0432u0443u044e tapped separately from the metal of which is maintaining the height of his u0441u043bu043eu00a0.the application of the method to increase the extraction of manganese in u043fu043eu0437u0432u043eu043bu00a0u0435u0442 metal 11 to 15% and reduce the energy consumption in the u0432u044bu043fu043bu0430u0432u043au0443 u0444u0435u0440u0440u043eu043cu0430u0440u0433u0430u043du0446u0430 400 to 500 kw - h / t. 1, table 2). and