FIELD: agriculture.
SUBSTANCE: invention relates to agriculture. The method for obtaining organic fertilizer during the processing of liquid waste of wool washing production includes contacting fat-containing organic waste of wool washing production with serpentinite, while using powdered serpentinite with a particle size of no more than 250 mcm, and as liquid waste of wool washing production - freshly formed waste water of wool washing production, the shelf life of which does not exceed three days, for the implementation of the specified contact, a reactor is used, into which the specified powdered serpentinite is loaded, a portion of freshly formed waste water of the wool washing production is poured with a volume of at least the volume of the loaded serpentinite and the loaded serpentinite is processed by stirring while the reactor is running for at least 0.5 hours, after which the treated serpentinite in the form of fat-coated particles is unloaded from the reactor and sent to drying to obtain the finished product.
EFFECT: allows speeding up the process of obtaining organic fertilizers and dispose of large volumes of wastewater from wool washing production.
2 cl, 2 dwg, 1 tbl, 4 ex
Authors
Dates
2021-10-01—Published
2021-02-24—Filed