Title :
Waste heat conversion into electricity
Author :
Börrnert, Thomas ; Bürki, Thomas
Author_Institution :
Local Bus. Unit Miner. & Printing, ABB Switzerland Ltd., Baden, Switzerland
fDate :
March 28 2010-April 1 2010
Abstract :
High and rising energy and fossil fuel prices and the requirement to reduce CO2 emissions are strong drivers for innovative technical solutions. Highly energy intensive industries, like cement, are looking rigorously for solutions to reduce their dependence on energy costs. One untapped energy resource is the vast amount of low and medium temperature heat lost in cement plants and processes today. We will show our technical solution to convert low temperature waste heat into electricity and provide answers to the following key questions: What are possible heat sources in the cement process that can be used? How does our new type of small ORC power plant convert the waste heat into electrical power, without using additional primary energy or generating CO2 or other emissions? What are the benefits of the waste heat recovery system? What is the impact on energy efficiency and operational costs?
Keywords :
cement industry; heat recovery; industrial plants; waste heat; waste recovery; waste-to-energy power plants; CO2; cement industries; cement plants; cement process; electricity; energy prices; fossil fuel prices; highly energy intensive industries; innovative technical solutions; power plant; temperature heat lost; waste heat conversion; waste heat recovery system; Cement industry; Costs; Energy conversion; Energy resources; Fossil fuels; Fuel processing industries; Power generation; Resistance heating; Temperature; Waste heat;
Conference_Titel :
Cement Industry Technical Conference, 2010 IEEE-IAS/PCA 52nd
Conference_Location :
Colorado Springs, CO
Print_ISBN :
978-1-4244-6407-4
DOI :
10.1109/CITCON.2010.5469769