| 摘要 |
The present invention provides a method and compositions for processing poultry feathers. In one embodiment, the method for processing poultry feathers comprises contacting a plurality of poultry feathers having an average particle size with a detergent capable of imparting a static charge to the plurality of poultry feathers; reducing the average particle size of the plurality of poultry feathers; increasing entanglement of the plurality of poultry feathers; adding an anionic polymeric adduct to the plurality of poultry feathers; adding a cationic species to the plurality of poultry feathers; and dewatering the plurality of poultry feathers. In another embodiment, a composition for processing poultry feathers, comprises a detergent capable removing at least a portion of fats and oils from a poultry feather and imparting a static charge to the poultry feather; an antimicrobial compound; an anionic polymeric adduct; and a cationic species.
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