first layer
refinery
gases
second layer
*petrol
*naphtha
third layer
kerosene
fourth layer
diesel oil
fifth layer
fuel oil
six layer
lubricating
oil and wax
seven layer
bitumen
Applications of refinery
gases
Liquefied petroleum gas as gaseous fuel
Applications of petrol
fuel for car
Applications of naphtha
manufacturing town gas
Applications of kerosene
fuel for aircraft/ domestic fuel
Applications of diesel oil
fuel for heavy vehicles/ factories
Applications of fuel oil
fuel for ships and power stations
Applications of lubricating
oil and wax
*lubricating oil for machines
*making candles
Applications of bitumen
surfacing roads and roofs