1. Report
Haiying Tang

2. Experimental : Soy bean-based biodiesel (Bought from Wacker Oil)
Samples: ULSD, B2, B5, B10, B20, B50, B70, and B100.
Certification #2 ULSD
Biodiesel
300 ml
Storage Temperature and Time
-15 ºC
4 ºC
23 ºC (Control)
24 hours
Filter
Vacuum pump: 20 inHg (~68 Kpa)
0.7 mm
Result
Physical appearance
Time to filter
Insoluble weight

3. Time to filter

4. Insoluble Mass

5. Oxidative stability (IP)
Physical Property
ASTM method
ASTM specification a
SBO-BD
DSBO
CSO
Distilled-CSO PF
distilled-PF YG
Distilled-PF
ULSD
SBO-wacker (9/27/07)
SBO-Nextdiesel (11/20/07)
Viscosity, 40 ºC (mm2/s)
D 445
4.336
4.05
4.221
4.386
4.552
2.154
4.062
3.989
Acid number (mg KOH/g)
D 664
0.5 max
0.215
0.179
0.262
0.298
0.515
0.005
0.213
0.177
Free glycerin (mass %)
D 6584
0.02
0.006
0.001 -
0.002
Total glycerin (mass %)
0.24
0.186
0.143
0.016
0.004
0.003
Cloud point (ºC)
D 2500
Report 3 4 6 7 13
-25 2
Pour point (ºC)
D 97 -3
-36 -6
Cold filter plugging point (ºC)
D 6371
-26 -4 -5
Oxidative stability (IP)
EN 14112
3 minimum
3.52
0.77
6.57
0.41
0.67
2.25
Flash point
D93
130 minimum
163.5
175.5
Cetane number(DCN)
D 613
47 mininum
63±2.1
58.3±1.8
62.8±1.9
54.5±1.6
41.3
Lubricity (WSD), mm
D6079
520 max
179.5
301
181.5
309
186
293
323.5
427
Carbon residue
D 4530
0.05 max (%)
0.063
0.0065
Water and sediment
D 2709
0.05 max
Sulfated ash
D 874
0.02 max
Sulfur
D 5453
max
Copper strip corrosion
D 130
No.3 max
Heat of combusion
Distillation temperature
D 1160
360 max
Calclum and magnesium,combined
EN 14538
5 max
Sodium and Potassium, combined
Phosphorus content
D 4951
0.001 Max

6. Copper strip corrosion D 130
Flash point
D93
130 minimum
163.5
175.5
Cetane number(DCN)
D 613
47 mininum
63±2.1
58.3±1.8
62.8±1.9
54.5±1.6
41.3
Lubricity (WSD), mm
D6079
520 max
179.5
301
181.5
309
186
293
323.5
427
Carbon residue
D 4530
0.05 max (%)
0.063
0.0065
Water and sediment
D 2709
0.05 max
Sulfated ash
D 874
0.02 max
Sulfur
D 5453
max
Copper strip corrosion
D 130
No.3 max
Heat of combusion
Distillation temperature
D 1160
360 max
Calclum and magnesium,combined
EN 14538
5 max
Sodium and Potassium, combined
Phosphorus content
D 4951
0.001 Max