Table 2 Properties of the diesel, biodiesel, and nanofuel blends.

From: Study of diesel engine characteristics by adding nanosized zinc oxide and diethyl ether additives in Mahua biodiesel–diesel fuel blend

Properties

Unit

ASTM standards

Test limit ASTM D6751

Diesela

MOME20a

D30a

MOME2030a

Density

kg/m3 at 15 °C

D4052

860–900

836.6

850

840.5

845.2

Calorific value

kJ/kg

D5865

Min. 35,000

42,800

41,950

43,200

42,800

Kinematic viscosity

cSt at 40 °C

D445

1.9–6

2.4

3.82

2.95

3.78

Specific gravity

gm/cc

D891

0.87–0.90

0.82

0.94

0.85

0.90

Cetane number

D613

Min. 40

48

52.5

49

53.6

Flash point

°C

D93

 > 130

80.9

95

78.65

90.5

Pour point

°C

D97-12

− 15 to 16

− 7

4

− 1.5

3.5

Cloud point

°C

D2500-11

− 3 to 12

− 2

6.5

1

5.8

Sulphur content

% w/w

D5453

0.05

0.007

0.100

0.010

0.016

Water content

vol.%

D2709

0.05 vol.%

Trace

Trace

Carbon residue

wt%5

D4530

0.050 wt%5

0.040

0.160

0.080

0.100

Copper strip corrosion

D130

Max. 3

1

  1. aAnalyzed results.