|
ASTM D-6751 standards for biodiesel
|
|
. |
|
Flash point (closed cup) |
130°C min. (150°C average) |
|
Water and sediment |
0.050% by vol., max. |
|
Kinematic viscosity at 40°C |
1.9-6.0 mm2/s |
|
Ramsbottom carbon residue, %
mass |
0.10 |
|
Sulfated ash |
0.020% by mass, max. |
|
Sulfur |
0.05% by mass, max. |
|
Copper strip corrosion
|
No. 3 max |
|
Cetane |
47 min. |
|
Carbon residue |
0.050% by mass, max. |
|
Acid number -- mg KOH/g |
0.80 max. |
|
Free glycerin |
0.020 % mass |
Total glycerine
(free glycerine
and unconverted glycerides combined) |
0.240% by mass, max. |
|
Phosphorus content |
0.001 max. % mass |
|
Distillation |
90% @ 360°C |
International
standards for biodiesel
|
|
|
|
AUSTRIA |
FRANCE |
GERMANY |
ITALY |
SWEDEN |
USA |
MBTI |
Standard/
Specifications |
Test
Value |
Unit |
ON C1191 |
Journal Official |
DIN E 51606 |
UNI 10635 |
SS 15 54 36 |
D-6751~02 |
|
|
Date |
|
|
1 July
1997 |
14 Sep
1997 |
Sep
1997 |
21 April
1997 |
27 Nov
1996 |
10Jan
2002 |
August
03 |
|
Application |
|
|
FAME** |
VOME** |
FAME** |
VOME** |
VOME** |
FAME** |
FAME** |
|
Density |
15ºC |
g/cm3 |
0.85 - 0.89 |
0.87 - 0.90 |
0.875 - 0.90 |
0.86 - 0.90 |
0.87 - 0.90 |
- |
- |
|
Viscosity |
40ºC |
mm2/s |
3.5 - 5.0 |
3.5 - 5.0 |
3.5 - 5.0 |
3.5 - 5.0 |
3.5 - 5.0 |
1.9 - 6.0 |
4.473 |
|
Distillation |
I.B.P. |
ºC |
- |
- |
- |
>300 |
- |
- |
339 |
|
Distillation |
95% |
ºC |
- |
<360 |
- |
<360 |
- |
- |
357 |
|
Flashpoint |
|
ºC |
>100 |
>100 |
>110 |
>100 |
>100 |
>130 |
162 |
|
CFPP |
|
ºC |
<0/-15 |
- |
<0/-10/-20 |
<0/-15 |
<-5 |
- |
- |
|
Pourpoint |
summer |
ºC |
- |
<10 |
- |
- |
- |
- |
- |
|
Total Sulphur |
|
% Mass |
<0.02 |
- |
<0.01 |
<0.01 |
<0.001 |
- |
0.0004 |
|
CCR |
100% |
% Mass |
<0.05 |
- |
<0.05 |
- |
- |
0.050 |
0.04 |
|
CCR |
10% |
% Mass |
- |
<0.3 |
- |
<0.5 |
- |
- |
- |
|
Sulphate ash |
|
% Mass |
<0.02 |
- |
<0.03 |
- |
- |
<0.02 |
- |
|
(Oxide) Ash |
|
% Mass |
- |
- |
- |
<0.01 |
<0.01 |
- |
- |
|
Water content |
|
mg/kg |
- |
<200 |
<300 |
<700 |
<300 |
<300 |
0 |
|
Impurities total |
|
mg/kg |
- |
- |
<20 |
- |
<20 |
- |
0 |
|
Cetane No. |
|
- |
>49 |
>49 |
>49 |
- |
>48 |
>47 |
52.9 |
|
Neutral No. |
|
mgKOH/g |
<0.8 |
<0.3 |
<0.5 |
<0.5 |
<0.6 |
<0.80 |
0.23 |
|
Methanol content |
|
% Mass |
<0.20 |
<0.1 |
<0.3 |
<0.2 |
<0.2 |
- |
- |
|
Ester content |
|
% Mass |
- |
>96.5 |
- |
>98 |
>98 |
- |
- |
|
Monoglycides |
|
% Mass |
- |
<0.8 |
<0.8 |
<0.8 |
<0.8 |
- |
- |
|
Diglyceride |
|
% Mass |
- |
<0.2 |
<0.4 |
<0.2 |
<0.1 |
- |
- |
|
Triglyceride |
|
% Mass |
- |
<0.2 |
<0.4 |
<0.1 |
<0.1 |
- |
- |
|
Free glycerol |
|
% Mass |
<0.02 |
<0.02 |
<0.02 |
<0.05 |
<0.02 |
0.020 |
0.003 |
|
Total glycerol |
|
% Mass |
<0.24 |
<0.25 |
<0.25 |
- |
- |
0.240 |
0.146 |
|
Iodine No. |
|
- |
<120 |
<115 |
<115 |
- |
<125 |
- |
<120 |
|
Phosphor |
|
mg/kg |
<20 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
|
Alcaline met. |
NA/K |
mg/kg |
- |
<5/5 |
<5 |
- |
<10/10 |
- |
- |
|
**FAME: Fatty Acid Methyl
Ester **VOME: Vegetable Oil Methyl Ester |
|
|
|
|
|
