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

Energy potential through bio-conversion of agricultural wastes: Phase II. Final report to Four Corners Regional Commission

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OSTI ID:6313095
The results of a program to determine an optimum engineering design and plant costs for a bioconversion facility at a designated location, Lamar, Colorado, are presented. This proposed facility would use the manure from 50,000 head of feedlot cattle in the Lamar area as a feed source for the anaerobic digestion plant. The resulting fuel gas would be consumed in the Lamar elctrical generation plant. The conversion of organic matter to methane gas has been documented for cattle waste from the site area at an average yield of 3.54 standard cubic feet of methane per pound or organic matter (volatile solids). Algae research has definitely established the ability of the proposed algae ponds to remove dissolved material from the digester effluent enabling the plant process water to be recycled. The development of the anaerobic residue as a cattle feed material is discussed economically. The plant process and performance; capital and operating costs; energy legislation and utility alternatives; economics of plant operation; and impact of bio-conversion plant on local economy are discussed. (MHR)
OSTI ID:
6313095
Report Number(s):
NP-23569/1
Country of Publication:
United States
Language:
English