Page 178 - eProceeding - IRSTC & RESPEX 2017

NUR SHUHADA ARBAAN / JOJAPS – JOURNAL ONLINE JARINGAN COT POLIPD
Table 2.2: Fuel-related properties and iodine values of various fats and oils (Gerhard Knothe, 2009)

o
Oil or Fat IV CN HG Viscosity CP PP FP ( C)
(kJ/kg) (mm /s) ( C) ( C)
o
2
o
Babassu 10-18 38 37500 27.84
o
Castor 82-88 39500 297 (38 ) -31.7 260
o
Coconut 6-12 60 42000 43.3 (38 )
o
Corn 103-140 37.6 39500 34.9(38 ) -1.1 -40.0 277
o
Cottonseed 90-119 41.8 39468 33.5(38 ) 1.7 -15.0 234
o
Crambe 92 44.6 40482 53.6(38 ) 10.0 -12.2 274
o
Linseed 168-204 34.6 39307 27.2(38 ) 1.7 -15.0 241
Palm 35-61 42 41240 5.7 183
o
Peanut 80-106 42.8 39782 39.6(38 ) 12.8 -6.7 271
o
Rapeseed 94-120 37.6 39709 37.0(38 ) -3.9 -31.7 246
o
Safflower 126-152 41.3 39519 31.3(38 ) 18.3 -6.7 260
o
Safflower, high-oleic 90-100 49.1 39516 41.2(38 ) -12.2 -20.6 293
o
Sesame 104-120 40.2 39349 35.5(38 ) -3.9 -9.4 260
o
Soybean 117-143 37.9 39623 32.6(38 ) -3.9 -9.4 260
o
Sunflower 110-143 37.1 39575 37.1(38 ) 7.2 -15.0 274
o
Tallow 35-48 - 40054 51.15(40 ) - - 201
(beef)

2.3 FUEL-RELATED PROPERTIES STANDARD
The physical and chemical properties can is investigated for the production of biodiesel for use in diesel engine. The chemical
and physical properties can be investigates for instance kinematic viscosity, flash point, density and others. The standard of each
property can be follow as below:

Table 2.3: Suggested ASTM standard for pure (100%) biodiesel (Kuhn, 2009)

Properties ASTM Method Limits Units
Flash Point 93 100.0 min o C
Water and 1796 0.050 max. Vol. -%
Sediment
Carbon Residue, 4530 0.050 max. Wt. -%
100% sample
Sulfated Ash 874 0.020 max. Wt. -%
2
Kinematic 445 1.9-6.0 mm /s
o
Viscosity, 40 C
Sulphur 2622 0.05 max. Wt. -%
Cetane Number 613 40 min.
Cloud Point 2500 No limit o C
Copper Strip 130 No. 3b max
Corrosion
Acid Number 664 0.80 max. mg KOH/g
Free Glycerol GC 0.20 max. Wt. -%
Total Glycerol GC 0.40 max. Wt. -%

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