Procedure for the extraction of protein and Chromium Waste Chrome tanned Leather.

摘要

3 (57) procedure for the extraction of protein and Chromium Waste Chrome tanned Leather.It includes the following Operations: First, in a suitable Enclosure gather Waste tanned Leather, determined by rasuraduras scabs, CUTS, Green; Second, submits, successively, The wastes of Leather tanned to the phases of Mechanical crushing, Separation Part of Iron Filings.Filtration of alkaline hydrolysis and Alkaline in the Emptiness of the suspension, to separate the solublesdel Chromium hydroxide soluble polypeptides; and finally, subjected to the above polipepticos and Chromium hydroxide at different purification processes to obtain, respectively, product I hydrolyzed protein of high purity and Basic Chromium sulfate.