METHOD OF SULFATE POTASSIUM-MAGNESIUM FERTILIZER PREPARING

摘要

the use of p t g m by u043cu0438u043cu0435u0440u0437u043fu044c of salt, preferably potassium fertilizer, the potassium based integrated processing chloride - u0441u0443u043bu044cu0444u0430u0442u043du044bu0445 ores. essence; the method includes processing u0438u043du0435u0440u0448u044bu043c crude potassium salt water solution, filtering and drying u043fu043eu043bu0443u0447u0435u043du043du043eu044e residue.as a crude potassium salt used u0448u0435u043du0438u0442 and u043au0430u0447u0435u0441 u0433u0432u0435 inert ras u0442u0432u043eu0440u0430 - 20 - 30% aqueous solution of u043cu043eu043du043eu044du0442u0430u043du043eu043bu0430u043cu0438u043du0430 tentatively. u043bu0438u0437u043eu0432u0430u043du043du044bu0439 35 percent u0441u043eu043bu00a0u043du043eu0439 u043au043bu043b.u043bu043eu0442u043fu0439, mass ratio of liquid u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 1: (2 to 3). the leachate after pep - your level of u043fu043eu0434.u0441, extraction processing of shani, and new u043fu0433u043b; t.t: turnoff ratio (2 - 3): 1, u043eu0441u044du0434u0433u0445 mr. ah.u0447u043du043c, filtering and drying. u044cu043e & amp; table