Biochemical Engineering/Bioprocess Engineering, Biofuel production; Enzyme production; Reactor design; Modeling, simulation and scaling-up, Biofuel Production, Bioethanol production; Biodiesel production; Fractional hydrolysis; Microalgae cultivation, Enzyme Production, Phytase, Laccase and Cellulase production; Solid state fermentation, Reactor Design, New bioprocess equipments such as fractional hydrolysis column, SSF bioreactor, Photo-bioreactor, Modeling, Simulation and Scaling-up, Mathematical modeling, process simulation and scaling-up