... Paraffin wax from crude oil distillation and lubricating oil fractions the dewaxing obtained by solvent refining, solvent dewaxing or wax freezing ... crystallization, crushing cerate, and then off the oil, adding the refining system flake or needle crystal.2. Paraffin wax ... to 30 (average molecular weight from 250 to 450).3. Paraffin wax used in candles, wax paper, polishes, cosmetics, and ...