process and technology for the use of fur from the pig slaughtering industries

摘要

process and product patent for the use of pig skin from pig slaughter industries, as raw material for the production of a hydrolyzed product in liquid and solid state, for its incorporation as a protein source input by the industries that produce animal food. the process consists of four stages defined as the reception of the raw material, the preparation of the raw material and inputs, the main production process and the finalization and finishing of the product. in the main production stage, the pigs' hydrolysis is carried out from the alkaline hydrolysis route using 0.12 mol.l - 1 sodium hydroxide, at a temperature of 100 ºC for 140 minutes. having as a final product a completely hydrolyzed liquid, with a composition of 4.79% protein, 0.07% fat, 1.04% ash and 94.16% moisture and, in the dry hydrolyzate 75.92% protein , 1.14% fat, 16.42% ash and 6.31% moisture.