Take feather as a example, the wet poultry feather which from slaughterhouse is transported to the dydrolyzing machine with the conveyor. After 30 minutes dyrolyzing in the normal temperature, then convor it and sealed to make the temperature reach to 130℃, to kill E. coli and break
Keratin molecule chain, to improve digestibility of 75%. Keep the pressure reached 0.25mpa and make it at pressure for
45min, then exhaust steam water in tank, cooling the powder which is brown in color, protein-containing
80%. Apply to feather from slaughterhouse, fur animal’s bones, offal, and intestines’ casings and others, the disabled dead poultry, animals, animal carcasses in transportation, all can be make into feather meal, meat bone meal, chicken meal, intestinal feather powder with high temperature sterilization.