Combustion Characteristics of alcohol-diesel blends: ASTM Distillation and Flash point

Combustion Characteristics of alcohol-diesel blends: ASTM Distillation and Flash point

K. P. Belsare

Department of Chemical Technology,

Sant Gadge Baba Amravati University, Amravati, Maharashtra, India.444602.

Corresponding author email ID: kmendhe29@gmail.com

Abstract: Alcohol-diesel blends as an alternative fuel have gained attention due to their potential for reducing emissions and improving combustion efficiency. However, mixing alcohol with diesel significantly alters fuel volatility, ignition characteristics, and safety properties. This study investigates the impact of the addition of alcohol on the ASTM distillation profile and flash point of diesel blends, aiming to establish correlations that predict combustion behavior. Experimental analysis includes ASTM D86 distillation curves, ASTM D93 flash point testing, and combustion trials to evaluate ignition delay, flame propagation, and emissions. The findings will contribute to optimizing alcohol-diesel blends for improved performance and safety in compression ignition engines.

Keywords: Alcohol-diesel blend, combustion characteristics, ASTM distillation, Flash point, Ignition delay, Emission reduction

DOI link – https://doi.org/10.69758/GIMRJ/2505I5VXIIIP0013

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