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Table 4 Ingredients of fuels

From: Engine drive and environmental characteristics when fuel mixed with waste cooking oil is used for a small diesel engine

List

Unit

WCO0

WCO15

Reference

Density (15 °C)

g/cm3

0.86

0.84

JIS K2249

Kinetic viscosity (40 °C)

mm2/S

1.7

3.74

JIS K2283

10% residual carbon of residual oil (always pressure method)

Mass%

0.1

1.9

JIS K2270

Cetane index

45

50

JIS K2280

Sulfur content

Mass%

0.001

0.001

JIS K2541

Flash point (Pensky Martens closed method)

°C

45

56

JIS K2265-3

Moisture

mg/kg

495

483

JIS K2275

Sulfated ash

Mass%

0.01

0.01

JIS K2272

Solid impurities

mg/kg

13.1

13.9

EN 12662

Copper plate corrosion (50 °C, 3 h)

 

1

1

JIS K2513

Oxidative stability

0

0

EN14112

Acid value

mgKOH/g

0.12

2.30

JIS K0070

Iodine value

0

20.6

JIS K0070

Fatty acid methyl esters

Mass%

0

0

EN 14103

Linolenic acid methyl ester

Mass%

0

0

Polyunsaturated fatty acid methyl ester

Mass%

0

0

Monoglyceride

Mass%

0.1

0.1

EN 14105

Diglycerides

Mass%

0.1

0.1

Triglyceride

Mass%

0.01

0.1

Free glycerol

Mass%

0

0

All glycerin

Mass%

0

0

Methanol

Mass%

0.01

0.06

EN 14110

Metal (Na)

mg/kg

0

0

EN 14538

Metal (K)

mg/kg

0

0

EN 14538

Metal (Ca)

mg/kg

0

0

EN 14538

Metal (Mg)

mg/kg

0

0

EN 14538

Phosphorus

mg/kg

0

0

EN 14107

Pour point

°C

− 30

− 18

JIS K2269

Clogging point

°C

− 19

− 10

JIS K2288

Distillation characteristics 90% distillation temperature

°C

330

351

JIS K2254