Table 1 WCO biodiesel and its blends’ properties.

From: Hybrid XGBoost-RF-MLP model and PSO optimization for performance and emissions of CI engine using waste cooking biodiesel blends

Properties

Method

WCO Biodiesel (B100)

Diesel oil

Kinematic viscosity @40 °C, cSt

ASTM D-445

4.7

3

Flash point, °C

ASTM D-93

122

74

Specific gravity @15 °C

ASTM D-4052

0.885

0.837

Lower heating value, MJ/kg

ASTM D-224

39.6

42.1

Cetane number

ASTM D-13

53

50

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