Training Manual . — Kazan: KSTU, 2006. — 139 s. : il. The manual is written in accordance with the current program on the discipline of SD. 08 "Chemistry and technology of leather and fur" (part.) Raw materials, its primary processing . Preparatory and tanning processes and operations"). Contains characteristics of raw materials of leather and fur production, as well as a description of techniques and methods of its processing - from canning to tanning - by inorganic substances. Designed for students of the specialty "Technology of leather and fur" . Prepared at the Department of Skin and Fur Technology of KSTU