Frictional pressure drop in a line - Equations for calculating pressure drop per unit length across a pipe are given. EnggCyclopedia's pressure drop...
Author - wpadmin
Purpose of the naphtha hydrotreating unit is to remove sulphur and nitrogen compounds. The naphtha hydrotreating unit uses a cobalt-molybdenum catalyst to...
Heavies from the atmospheric distillation column are heated to approximately 400˚C in a fired heater and fed to the vacuum distillation column where they...
The diesel production is done by separating diesel cut from rest of the crude oil in atmospheric distillation unit after the gases have boiled...
A centrifugal compressor is typically driven by an electric motor or a steam turbine. The sample PFD in figure-1 indicates use of an electric motor. The...
If you manufacture or supply equipments, instruments, fittings, piping etc. used in process industry, you can also use this EnggCyclopedia platform to get in...
Figure 1: Sample air compressor map
Compressor maps are two dimensional and has all the information an engineer needs for design purposes. In the...
A centrifugal compressor is a machine that imparts energy to the gas flowing through it. This energy is in the form of velocity and is imparted from compressor...
Table of content:
Normal meter cube per hour
Standard meter cube per hour
Gas flow calculation in Nm³/hr & Sm³/hr
Normal meter cube per...
STP (Standard Temperature & Pressure) Conditions
Temperature and pressure vary from place to place, so it is important to have a standard reference for...
Classification of Fire and Hazard as per NFPA - The National Fire Protection Association (NFPA) categorizes fires by class. A fire can be classified among...