5.1 DEFINTIONS OF PETROCHEMICALS Petrochemicals are chemicals derived from petroleum products. Examples of petrochemicals are…

4.1 COMPONENTS OF FINISHED LUBRICATING OILS  The use of animal fats to reduce friction and…

3.1 CRUDE OIL RECEIVING In a refi nery, crude oil is received and stored in…

1.1 COMPOSITION OF CRUDE OIL The compounds in crude petroleum oil are essentially hydrocarbons or…