... fractions the dewaxing obtained by solvent refining, solvent dewaxing or wax freezing crystallization, crushing cerate, and then off the oil, ... the refining system flake or needle crystal.2. Paraffin wax’s main components of the n-alkanes, there are small ... (average molecular weight from 250 to 450).3. Paraffin wax used in candles, wax paper, polishes, cosmetics, and electrical insulators. It assists ...