METHOD OF MELTING ferronickel laterite nickel ores and products of their enrichment and UNIT FOR IMPLEMENTATION

摘要

1.method of smelting u0444u0435u0440u0440u043eu043du0438u043au0435u043bu00a0 of oxidized nickel ores and the products of their u043eu0431u043eu0433u0430u0449u0435u043du0438u00a0 comprising loading u0448u0438u0445u0442u043eu0432u044bu0445 materials in u043fu043bu0430u0432u0438u043bu044cu043du0443u044e camera, their melting. the production of slag and u0444u0435u0440u0440u043eu043du0438u043au0435u043bu00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, a u0448u0438u0445u0442u043eu0432u044bu0445 materials recovery u043du0438u043au0435u043bu00a0, cobalt and iron production u00a0u0442 continuously in the melting chamber.the hull (casing) which the cooled liquid metal cooled coupling, u0434u043bu00a0 u043fu043bu0430u0432u043bu0435u043du0438u00a0 is, heating the melt and compensation costs of heat for the endothermic u0432u043eu0441u0441u0442u0430u043du043eu0432u043bu0435u043du0438u00a0 metals using u0442u043eu043fu043bu0438u0432u043eu043au0438u0441u043bu043eu0440u043eu0434u043du044bu0435 burners located in the side walls of the chamber above u0443u0440u043eu0432u043du00a0 name melt at 0.5 to 1.2 m, at an angle of 15 to 60 to tu. u0435u0440u0445u043du043eu0441u0442u0438 melt and angle of 35 to 65 to the longitudinal axis of the unit.carbon ignition in u0448u043bu0430u043au043eu0432u044bu0439 steel u0432u0434u0443u0432u0430u044eu0442 (serve) u0438u043du0436u0435u043au0442u043eu0440u0430u043cu0438 at 0.25 to 0.60 m above u0443u0440u043eu0432u043du00a0 metal melt sufficient u0434u043bu00a0 full u0432u043eu0441u0441u0442u0430u043du043eu0432u043bu0435u043du0438u00a0 u043du0438u043au0435u043bu00a0 and cobalt and 1 to 15% iron, u0441u043eu0434u0435u0440u0436u0430u0449u0438u0445u0441u00a0 in u0448u0438u0445u0442u0435.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u0434u043bu00a0 best u043eu0441u0430u0436u0434u0435u043du0438u00a0 u043au043eu0440u043eu043bu044cu043au043eu0432 reduced metal steel mix warm up to 350 400u0441 nitrogen, u0432u0434u0443u0432u0430u0435u043cu044bu043c u043fu0440u0438u0434u043eu043du043du044bu043c and u0444u0443u0440u043cu0430u043cu0438.;3. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u0448u0438u0445u0442u0443 before loading in the u043fu043bu0430u0432u0438u043bu044cu043du0443u044e cell fuel and partially restore u043eu0442u0445u043eu0434u00a0u0449u0438u043cu0438 technological gases from chamber and.;4. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u0443u043bu043eu0432u043bu0435u043du043du0443u044e devices, dust in gas scrubbers u0432u0434u0443u0432u0430u044eu0442 u0438u043du0436u0435u043au0442u043eu0440u0430u043cu0438 in u0448u043bu0430u043au043eu0432u044bu0439 steel, u043du0430u0445u043eu0434u00a0u0449u0438u0439u0441u00a0 in the melting chamber, and u0432u043eu0441u0441u0442u0430u043du0430 are hemorrhaging from the dust of nickel and cobalt.;5. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u0441u043bu0438u0442u044bu0439 from smelting slag after cell passages 5 to 15 min and u043eu0441u0435u0434u0430u043du0438u00a0 u043au043eu0440u043eu043bu044cu043au043eu0432 metal use u0434u043bu00a0 u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 u0444u0430u0441u043eu043du043du043eu0433u043e slag u043eu0432u043eu0433u043e u043bu0438u0442u044cu00a0.;6. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u0434u043bu00a0 u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 carbon u0444u0435u0440u0440u043eu043du0438u043au0435u043bu0435 and better u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 u043au043eu0440u043eu043bu044cu043au043eu0432 alloy slag from the smelting of alloy pump. measures in the ladle, pre filled with spent u0448u043bu0430u043au043eu043c, u0441u043bu0438u0442u044bu043c from the melting chamber.;7.the u0434u043bu00a0 continuous smelting u0444u0435u0440u0440u043eu043du0438u043au0435u043bu00a0 from oxidized ores and the products of their u043eu0431u043eu0433u0430u0449u0435u043du0438u00a0 containing u043fu043bu0430u0432u0438u043bu044cu043du0443u044e cell with liquid metal or u043eu0445u043bu0430u0436u0434u0430u0435u043cu044bu043c u0442u0435u043fu043bu043eu043du043e u0441u0438u0442u0435u043bu0435u043c casing, in a working space which u043du0430u0445u043eu0434u00a0u0442u0441u00a0 u0432u043eu0441u0441u0442u0430u043du0430u0432u043bu0438u0432u0430u0435u043cu044bu0439 u0448u043bu0430u043au043eu0432u044bu0439 steel and regenerated metal, the metal u0442u0435u043fu043bu043eu043d u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 u043eu0441u0438u0442u0435u043bu00a0, system load u0448u0438u0445u0442u043eu0432u044bu0445 materialsthe heat recycling and cleaning u043eu0442u0445u043eu0434u00a0u0449u0438u0445 gases of metal and slag, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0434u043bu00a0 u043fu043bu0430u0432u043bu0435u043du0438u00a0 is melt, heating and heat recovery in the endo thermal reaction u0432u043eu0441u0441u0442u0430u043du043eu0432u043bu0435u043du0438u00a0 metals u043fu043bu0430u0432u0438u043bu044cu043du0430u00a0 chamber equipped with the side walls of the chamber above u0443u0440u043eu0432u043du00a0 name melt at 0.5 to 1.2 mfrom the angle of 15 to 60 to the surface of the melt and the angle of 35 to 65 to the longitudinal axis of u0442u043eu043fu043bu0438u0432u043eu043au0438u0441u043bu043eu0440u043eu0434u043du044bu043cu0438 burners, u0434u043bu00a0 u0432u0434u0443u0432u0430u043du0438u00a0 u0443u0433u043bu0435u0440u043eu0434u0441u043eu0434u0435u0440u0436u0430u0449u0438u0445 materials and u0443u043bu043eu0432u043bu0435u043d noah in u0433u0430u0437u043eu043eu0447u0438u0441u0442u043au0435 dust in u0448u043bu0430u043au043eu0432u044bu0439 steel chamber equipped with u0438u043du0436u0435u043au0442u043eu0440u0430u043cu0438, nozzles located at 0.25 to 0.60 m above u0443u0440u043eu0432u043du00a0 u0432u043eu0441u0441u0442u0430u043du043eu0432u043bu0435u043du0438u00a0 metalheat exchangers u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 contour u0436u0438u0434u043au043eu043cu0435u0442u0430u043bu043bu0438u0447u0435u0441u043au043eu0433u043e u0442u0435u043fu043bu043eu043du043eu0441u0438u0442u0435u043bu00a0 connected u0430u0437u043eu0442u043eu043fu0440u043eu0432u043eu0434u0430u043cu0438 established within the chamber u0438u043du0436u0435u043au0442u043eu0440u0430u043cu0438 for ing u0436u0435u043au0446u0438u044e in u0448u043bu0430u043au043eu0432u044bu0439 steel u0443u0433u043bu0435u0440u043eu0434u0441u043eu0434u0435u0440u0436u0430u0449u0438u0445 materials and dust flow hot nitrogen, and u043fu0440u0438u0434u043eu043du043du044bu043cu0438 u0444u0443u0440u043cu0430u043cu0438, u043fu0435u0440u0435u043cu0435u0448u0438u0432u0430u044eu0449u0438u043cu0438 steel warm nitrogen.;8. the u0434u043bu00a0 continuous smelting u0444u0435u0440u0440u043eu043du0438u043au0435u043bu00a0 of oxidized nickel ores and the products of their u043eu0431u043eu0433u0430u0449u0435u043du0438u00a0 on p.7, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u043fu043bu0430u0432u0438u043bu044cu043du0430u00a0 chamber located mountains u0438u0437u043eu043du0442u0430u043bu044cu043du043e or at an angle of 5 to 20 to the horizon.;9. the u0434u043bu00a0 continuous smelting u0444u0435u0440u0440u043eu043du0438u043au0435u043bu00a0 of oxidized nickel ores and the products of their u043eu0431u043eu0433u0430u0449u0435u043du0438u00a0 on p.7, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that the longitudinal axis of u0434u043bu00a0 gutters a metal slag and removed in a horizontal plane at an angle of 90 to 130.