HYDROLYSIS PROCESS FOR RAW MATERIALS FROM THE FISHING AND SLAUGHTERHOUSE INDUSTRIES AND TANKS FOR USE THEREIN

摘要

Disclosed herein in a hydrolysis tank. The hydrolysis tank comprises: an inlet (35) for supply of raw materials; an outlet (4:4, 47) for products; a turnable stirring mechanism; and a device for heat exchange. One or more reversible screws (21) are arranged in outlets (20) in the bottom of the hydrolysis tank (10).