distillation definition- why is the process of fractional distillation used in refineries? 2.0

  distillation definition   Distillation is a process of separation using boiling point difference. Article contains Definition,process,what is distillation,vacuum Distillation, Distillation column, fractional distillation, Azeotropic Distillation, simple Distillation.   Distillation is separation process ,in which we separate the components or…