Separation techniques is a method to achieve any phenomenon that converts a mixture of chemical substance into two or more distinct product mixtures, which may be referred to as mixture minimum of one amongst that is enriched in one or additional of the mixture's constituents. In some cases, a separation might absolutely divide the mixture into its pure constituents. Separations variations in chemical properties or physical properties like size, shape, mass, density, or chemical affinity, between the constituents of a mixture. Centrifugation may be a process that involves the appliance of the force for the geological phenomenon of heterogeneous mixtures with a centrifuge, and is employed in industrial and laboratory settings. This method is employed to separate two miscible substances, however conjointly to investigate the hydraulics properties of macromolecules. Crystallization is that the method wherever a solid forms wherever the atoms or molecules highly organized in a very structure called a crystal. Some of the ways which crystals form are through precipitating from a solution, melt or more rarely deposited directly from a gas. Decantation may be a method for the separation of mixtures, by removing a layer of liquid, usually one from that a precipitate has settled. Distillation may be a method of separating the part substances from a liquid mixture by selective evaporation and condensation. Distillation might lead to primarily complete separation or it's going to be a partial separation that will increase the concentration of elite elements of the mixture.