This project contains details of Coal fired circulating fluidize boiler.The motivation of our project was to develop a method which is energy economical i.e. uses less energy owing to increasing energy issues. Process description, mass balance, energy balance, equipment design, and cost estimation of circulating fluidized bed boiler for combustion of coal to generate 50 MW electricity as part of chemical plan design project.Coal has always been at the top of list of sources of energy. We have...