Title: Method and equipment for producing high-protein forage made of tailing of duck-feather and goose feather
Application Number: 200610140592 Application Date: 2006.10.18
Publication Number: 1947541 Publication Date: 2007.04.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A23K1/00;A23J1/10
Applicant(s) Name: Chen Lihong Address:
Inventor(s) Name: Chen Lihong
Attorney & Agent:
Abstract:
    A process for preparing high-protein forage from the leftover of duck feather and goose feather includes such steps as extracting down to obtain leftover, removing impurities, loading it in a sealed tank, filling high-pressure steam until the pressure in tank reaches 4-8 atm, opening the tank, breaking the treated leftover, and drying in the air. Its apparatus is also disclosed.
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