RU2006139237A - METHOD FOR PROCESSING AND DISPOSAL OF AGRICULTURAL WASTE WITH PRODUCTION OF COMMODITY PRODUCTS - Google Patents

Claims (5)

1. A method of processing and utilization of agro-industrial waste, including loading the waste into the drying chamber in a pre-dispersed state in the ejector, supplying heat carrier gas to the drying chamber, heat treatment and drying of the waste, followed by unloading and packaging of the commercial product, characterized in that the initial agro-industrial waste Before loading them into the drying chamber, they are pre-repulped in water and / or working solutions at a ratio of 1: (2-4), magnesium and / or sludge waste salts are introduced into the resulting suspension and potash production until the density of the aqueous phase reaches 1.1-1.2, then surfactants are added to the suspension - water-repellent additives and compressed air is bubbled for 1-4 hours, incubated for 0.5-2.0 hours, clarified liquid the phase is drained from the lower zone of the storage tank to the collection tank, and partially dehydrated agricultural waste is discharged from the storage tank and loaded through an ejector into the drying chamber. 2. The method according to claim 1, characterized in that as the salt waste introduced into the suspension after repulping agro-industrial waste, waste from the carnallite dehydration process is used. 3. The method according to claims 1 and 2, characterized in that the salt of carnallite chlorinators is used as salt waste. 4. The method according to claims 1 to 3, characterized in that the waste electrolyte of the process of magnesium electrolysis from carnallite raw materials is used as salt waste. 5. The method according to claim 1, characterized in that the salt dust is used substandard dust fraction of the process of crushing and / or granulation of potassium chloride.