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U.S. Department of Energy
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Effect of methanol fuel formulations on exhaust products. Status report. [Indolene]

Technical Report ·
OSTI ID:5557400
Five methanol fuels were utilized in two Ford Escorts specifically designed for neat methanol consumption. The methanol-based fuel blends contained up to 30% hydrocarbons by volume and covered a wide range of volatility. Exhaust emission results show small changes in HC and NO/sub x/ emissions with the addition of hydrocarbons to methanol. Blends containing high vapor pressure Indolene exhibited large increases in CO. For both vehicles, aldehydes were decreased with the displacement of methanol by Indolene. Addition of a 15 volume-percent low Reid vapor pressure (RVP) Indolene produced the highest volumetric fuel economy. Evaporative emissions were lowest with neat methanol as fuel and up to 250% higher with the addition of 30-volume-percent Indolene with RVP modified to a higher level. No driveability problems occurred with any of the fuels in these automobiles. 8 tabs.
Research Organization:
National Inst. for Petroleum and Energy Research, Bartlesville, OK (USA)
DOE Contract Number:
FC22-83FE60149
OSTI ID:
5557400
Report Number(s):
NIPER-101; ON: DE86014738
Country of Publication:
United States
Language:
English