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

Production of new biomass/waste-containing solid fuels

Conference ·
OSTI ID:20034325
The electric utility industry is interested in the use of biomass and waste byproducts as fuel to reduce both emissions and fuel costs. Unfortunately, biomass and waste byproducts can be troublesome fuels because of low bulk density, high moisture content, variable composition, handling and feeding problems, and inadequate information about combustion and emissions characteristics. One method of addressing these issues is to produce composite fuels composed of a pelletized mixture of biomass and other constituents. However, for composite fuels to be extensively used in the US, especially in the steam market, a lower cost method of producing these fuels must be developed. Also, standard formulations of biomass and coal (possibly including waste) with broad application to US boilers must be identified. In addition to acceptable cost, these standard formulations can provide environmental benefits relative to coal. The Department of Energy along with the Electric Power Research Institute and various industry partners has funded CQ Inc. to develop both a dewatering/pelletizing die and three standard formulations of biomass, coal, and waste byproducts. Six biomass/waste sources were initially selected for study: petroleum coke, mixed waste plastic, switchgrass, waxed cardboard, poultry manure, and sewage sludge. A sample representative of each source was collected and analyzed. Also, two sources of coal, recovered from waste ponds, were collected for use in the project.
Research Organization:
CQ, Inc. (US)
OSTI ID:
20034325
Country of Publication:
United States
Language:
English