Learn how the industrial process of fractional distillation transforms crude oil into a variety of products, from plane fuel to road surfacing. Extraction of crude oil from Fractional Distillation gives us many useful products. First it is heated to a vapour and pumped into a tall tower. As it travels up, liquids of different boiling points are collected.

ที่มา :  www.twig-world.com

ลิงค์ : http://goo.gl/cNjKWB

อัพโหลดโดย : Twig World