A process by which a chemical compound is separated into components by crystallization. In fractional crystallization the compound is mixed with a solvent, heated, and then gradually cooled so that, as each of its constituent components crystallizes, it can be removed in its pure form from the solution.Click to see full answer. Beside this, what is the purpose of fractional crystallization?In chemistry, fractional crystallization is a method of refining substances based on differences in their solubility. This technique is often used in chemical engineering to obtain very pure substances, or to recover saleable products from waste solutions.Additionally, what is fractional crystallization quizlet? fractional crystallization. crystallization of part of a magma leaving behind melted rock with a different composition from the original magma. why does magma composition change during fractional crystallization? different elements in the magma form crystals at different rates, leaving behind more of the unused Moreover, what is the difference between crystallization and fractional crystallization? Fractional crystalization is the method if refining substance based on difference in solubility. The proportion of components in then precipitate will depend in their solubility products. Crystallization is the act of just crysatallizing one chemical from its solvent.What is crystallization technique?Crystallization is a technique used for the purification of substances. A separation technique to separate solids from a solution. On adding a solid substance in a liquid and stirring it, the solid dissolves in the fluid.