METHOD FOR PRODUCING granulated fertilizers containing nitrogen and phosphorus, and granulated fertilizers

摘要

1.method u043fu043eu043bu0443u0447u0435u043du0438u00a0 granular mineral u0443u0434u043eu0431u0440u0435u043du0438u00a0 containing nitrogen and phosphorus, comprising neutralizing nitric acid gaseous ammonia, introduction s u043eu0441u0444u0430u0442u043du043eu0439 additives containing u043cu043eu043du043eu0430u043cu043cu043eu043du0438u0439u0444u043eu0441u0444u0430u0442, u0443u043fu0430u0440u043au0443 u043du0435u0439u0442u0440u0430u043bu0438u0437u043eu0432u0430u043du043du043eu0433u043e solution and u0433u0440u0430u043du0443u043bu00a0u0446u0438u044e u0443u043fu0430u0440u0435u043du043du043eu0433u043e solution u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 plava river, so that as the u0444u043eu0441u0444 u0430u0442u043du043eu0439 additives containing u043cu043eu043du043eu0430u043cu043cu043eu043du0438u0439u0444u043eu0441u0444u0430u0442,use u0433u0440u0430u043du0443u043bu0438u0440u043eu0432u0430u043du043du043eu0435 mineral dual fertilizer containing not less than 1 mas.% phosphorus in terms of u04402O5, for example, u043du0438u0442u0440u043eu0430u043cu043cu043eu0444u043eu0441u0444u0430u0442 mass ratio m nutrients n, u04402O5, equal (231): (211) or (261): (131), and the introduction of u0444u043eu0441u0444u0430u0442u043du043eu0439 additives u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 through u0440u0430u0441u043fu043bu0430u0432u043bu0435u043du0438u00a0 and u043fu043eu0434u043cu0435u0448u0438u0432u0430u043du0438u00a0 of melt in the u0443u043fu0430u0440u0435u043d its solution is blue.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the steel u0444u043eu0441u0444u0430u0442u043du043eu0439 additives prior to fully or partially u043eu0442u0434u0435u043bu00a0u044eu0442 from u043du0435u043fu043bu0430u0432u043au043eu0439 solid phase.;3. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1 or 2, so that the amount of u0444u043eu0441u0444u0430u0442u043du0443u044e u0432u0432u043eu0434u00a0u0442 of 2 - 6% per u04402O5 from the mass of the product.;4. u0433u0440u0430u043du0443u043bu0438u0440u043eu0432u0430u043du043du043eu0435 mineral fertilizer containing nitrate u0430u043cu043cu043eu043du0438u00a0 and u043cu043eu043du043eu0430u043cu043cu043eu043du0438u0439u0444u043eu0441u0444u0430u0442, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, nutritive components u043du0430u0445u043eu0434u00a0u0442u0441u00a0 mass u0441u043eu043eu0442u043du043eu0448 u0435u043du0438u0438 n: u04402O5, equal (31.6 - 33.8): (2.0 - 6.0), with 0 to 30% rh. u04402O5 is present in the form of u0434u0438u043au0430u043bu044cu0446u0438u0439u0444u043eu0441u0444u0430u0442u0430.