'The oldest way to refine oil, this process heats the oil until its component parts vaporize'
Distilling/fractional distillation
SCIENCE & TECHNOLOGY: The oldest way to refine oil, this process heats the oil until its component parts vaporize
The oldest way to refine oil, this process heats the oil until its component parts vaporize
The oldest way to refine oil, this process heats the oil until its component parts vaporize
SCIENCE & TECHNOLOGY
Distilling/fractional distillation
SCIENCE & TECHNOLOGY