Krasnoyarsk: Borges, 2001. — 252 s. The monograph considers the main features of fermentation processes and the physical properties of enzymatic media, provides an analytical overview of the existing structures of bioreactors, taking into account their technical and economic indicators. The main regularities of hydrodynamic, heat and mass-exchange processes in the turbulent film of the liquid during gravitational flow, ascending and descending direct current on smooth and rough surfaces. are considered. The results of calculations and design of film bioreactors . are presented The book is intended for engineering, technical and scientific workers of design and research organizations, enterprises of biochemical and related industries . Can be useful for students and postgraduates of higher educational institutions.