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U.S. Department of Energy
Office of Scientific and Technical Information

Coal gasification - an engineering challenge

Conference ·
OSTI ID:6421682
Allis-Chalmers Corporation began development of the KILnGAS coal gasification technology in 1971. This technology is currently being demonstrated by the KILnGAS Commercial Module, located on the site of the Illinois Power Company's Wood River Generating Station in East Alton, Illinois. The unit is specifically designed to convert high-sulfur bituminous and sub-bituminous coals into environmentally-suitable, low-Btu gaseous fuel for firing large boilers and combustion turbines. Although this technology is based on more than 20 years experience with rotary kilns in the minerals processing industry, the unique application of coal gasification in a pressurized rotary vessel required extensive engineering development efforts in the areas of coal feed, end seals, air and steam porting, and gasifier communications, to name but a few. In addition to describing the KILnGAS process, this paper discusses various engineering challenges and their associated solutions. The paper also describes the KILnGAS Commercial Module and the operating experience and test results to date, especially regarding major engineering accomplishments. 4 refs., figs.
Research Organization:
Allis-Chalmers Coal Gas Corp., Milwaukee, WI (USA)
DOE Contract Number:
FC21-85MC22146
OSTI ID:
6421682
Report Number(s):
CONF-850201-1; ON: DE86003817
Country of Publication:
United States
Language:
English