Membrane separation integrates all the engineering methods of moving objects between two fractions with the help of valid membranes. Typically, mechanical separation procedures for gaseous or liquid radiation use membrane technology. Membrane classification has a different process that applies to different body systems and applies to a number of different cell divisions Membrane separation processes have several advantages. These include: 1) Low energy instead of evaporating from the saturated feed, especially when the desired material is physically involved or when the desired component is water 2 involves the need for energy moderately 3) Product focus and refinement can be achieved in one step and desired product absorption is correct 4) This method can be easily measured in industry of bioprocess, membrane separation is widely used because of the product's modest operating conditions