The invention belongs to the technical field of
animal husbandry pollution prevention and control, and particularly relates to a method for removing residual
lincomycin in emissions by using hydrous
hydrogen ions. The method comprises the following steps: (1) material pretreatment: dehydrating,
drying and crushing
solid emissions, and directly feeding liquid emissions; and (2) adding hydrated
hydrogen ions. (3)
catalytic hydrolysis: putting the mixed material into a closed reaction kettle, and reacting the
solid material for 3-5 hours under the conditions that the temperature is 80-120 DEG C and the rotating speed is 100-200 rpm; or a liquid with the pH value of 2.0 is prepared from a
mixed solution of hydrated
hydrogen ions with the pH value of 0 and liquid
discharge, the prepared liquid is placed in a constant-temperature oscillation reactor, and the liquid material reacts for 2-4 hours under the conditions that the temperature is 70-90 DEG C and the oscillation rate is 100-300 rpm. (4) separation: filtering a
solid material, and recycling a
filter cake; and the liquid material is discharged after reaching the standard after being neutralized. The method has the characteristics of high degradation efficiency, low cost, environment friendliness and high universality.