a process of scale production and purification of bacterial cellulose obtained by glucose polymerization from sugars of renewable sources via biotechnology through the propagation of gluconoacetobacter hansenii lmpse in reactors and obtainment of the purified cellulose for application in health , pharmacotechnical and cosmetic dermatology areas , which provides the steps of a ) preparing the must ; b ) sterilizing the must ; c ) inoculating the must ; d ) propagating ; e ) brightening ) and f ) obtaining purified bacterial cellulose product . the process of scale production of bacterial cellulose is obtained in a sealed sterilization and propagation unit , biodigestors with the flotation surface area four times the height .