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Title: Feasibility study of utilization of degummed soybean oil as a substitute for diesel fuel. Biomass alternative fuels program. Final report

Technical Report ·
OSTI ID:5540713

The purpose of this project was to determine the economic and technological feasibility of producing a diesel oil substitute or extender from soybean oil. Existing technology was reviewed, to determine the minimum modification necessary for production of an acceptable fuel product. The information developed indicated that the degummed soybean oil produced by existing processing plants is theoretically suitable for use as a diesel fuel extender. This situation is very favorable to early commercialization of degummed soybean oil as a diesel fuel extender during the 1980's. Moreover, a large energy gain is realized when the soybean oil is utilized as fuel. Its heat of combustion is reported as 16,920 Btu per pound, or 130,000 Btu per gallon. Production of soybean oil consumes between 3000 and 5000 Btu per pound or 23,000 and 39,000 Btu per gallon. A resource availability study disclosed that the southeastern region of the United States produces approximately 260 million bushels of soybeans per year. In the same general area, fourteen extraction plants are operating, with a combined annual capacity of approximately 200 million bushels. Thus, regional production is sufficient to support the extraction capacity. Using an average figure of 1.5 gallons of oil per bushel of soybeans gives annual regional oil production of approximately 300 million gallons. An engine test plan was developed and implemented in this project. Data provide a preliminary indication that the blend containing one-third degummed soybean oil and two-thirds No. 2 diesel oil performed satisfactorily. Long term operation on the 50-50 blend is questionable. Detailed data and observations appear in the body of the report. The study also presents detailed engineering, financial, marketing, management and implementation plans for production of the proposed fuel blend, as well as a complete analysis of impacts. 4 references, 55 figures, 56 tables.

Research Organization:
Gold Kist, Inc., Decatur, AL (USA). Decatur Soy Div.
DOE Contract Number:
AC07-76ID01570
OSTI ID:
5540713
Report Number(s):
DOE/RA-50297; ON: DE84001309
Resource Relation:
Other Information: Microfiche only, copy does not permit paper copy reproduction
Country of Publication:
United States
Language:
English