Introduction to Miscellaneous
14.1 STARTUP Any plant operation can be divided into three types of operating steps, namely, startup, production, and shutdown. Startup…
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← Explore all topics14.1 STARTUP Any plant operation can be divided into three types of operating steps, namely, startup, production, and shutdown. Startup…
13.1 CONTROL HARDWARE Modern chemical plants are automatically controlled with the objective of achieving the highest productivity with minimum human…
12.1 PIPES AND TUBES Pipes and tubes are long cylindrical conduits (the L/D ratio of which is very large as…
11.1 REACTORS IN REFINERIES AND PETROCHEMICAL PLANTS A reactor is a piece of equipment in which reactions are carried out…
10.1 EXTRACTION PRINCIPLE If two liquids, a solvent and a solute, are in a homogeneous solution and a third liquid…
8.1 HEAT EXCHANGERS Heat exchanger equipment exchanges heat between a hot and a cold fl uid, i.e., cold fl uid…
7.1 MEASUREMENT OF QUANTITY OF CRUDE OIL AND PRODUCTS In a refi nery, crude oil is received in tanks and…
6.1 LAYOUT OF PETROLEUM AND PETROCHEMICAL PLANTS A refi nery or a petrochemical plant consists of various plants and equipment…
5.1 DEFINTIONS OF PETROCHEMICALS Petrochemicals are chemicals derived from petroleum products. Examples of petrochemicals are plastics, rubbers, fi bres, paints,…
4.1 COMPONENTS OF FINISHED LUBRICATING OILS The use of animal fats to reduce friction and wear and tear of mechanical…
3.1 CRUDE OIL RECEIVING In a refi nery, crude oil is received and stored in a fl oating roof tank.…
1.1 COMPOSITION OF CRUDE OIL The compounds in crude petroleum oil are essentially hydrocarbons or substituted hydrocarbons in which the…