METHOD OF PROCESSING POULTRY DROPPINGS Russian patent published in 2018 - IPC C05F3/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular to the waste processing from poultry enterprises. Method for processing poultry droppings includes mixing it with an aluminosilicate based sorbent, drying the resulting mixture, and then pelletizing. In this case, the sorbent with a component ratio, mass%: aluminosilicate – glauconite -1.5–3, slaked lime – 1–2 is added to 95–97 % by weight of bird droppings and mixed, and a grinding and a drying are carried out in a two-stage block at a temperature of 150–20 °C. In the first block, the main drying is carried out, in the second – drying to a humidity of 15–20 %, followed by the separation of the solid fraction from the gaseous in the cyclone apparatus.

EFFECT: technical result is the rapid deodorization and decontamination of bird droppings with the processing of it into a ready-made and safe organic granular fertilizer.

1 cl, 1 dwg, 1 tbl