Response Analysis of an Experimental Study on the Effect of Speed and Premixed Fuel Ratio on Performance and Emissions in RCCI Engine

Table 2

Physiochemical properties of fuels.

Properties	Ethanol	Gasoline	Diesel
Auto ignition temperature (°C)	420	300	—
Flashpoint (°C)	13	45	93
Density at 15°C	0.79	0.720	0.840
Adiabatic FT @ (25°C)	2234	2289	2600
Molecular weight	46	(95–120)	198–202
Reid vapor pressure (KPa)	17	41–65	—
Cetane number	7	17	54.6
Latent heat (KJ/kg)	904	380–500	904
RON	106	Min 92	CN-48
MON	89	81–89	—
LHV (MJ/kg)	26.8	42.4	42.5
Total sulfur (% wt)	—	Max 0.05	—
FBP temperature (°C)	—	Max 225	380