Review of non-ideal reactor analysis. Non Isothermal reactor Design. Design of gas-liquid and liquid-liquid reactors. Design of plug flow type reactors-reactors for carrying out isothermal, adiabatic and non-isothermal operations involving homogeneous, heterogeneous, catalytic. Analysis of Non-catalytic fluid solid reaction: Kinetics of non-catalytic fluid-particle reactions, various models, application to design. Introduction to multiphase reactors design concept for slurry reactors, trickle bed reactors, fluidized bed reactors. Physical adsorption and chemical adsorption: Fluid-fluid reactions different regimes, identification reaction regime, application to design.