Manufacture : Fuel Standards - Comparison tables

Specification for BioBlend 5

A blend of 5% BioDiesel and 95% ULSD which meets EN590, the automotive standard.

Property

Method

Unit

Specification

Appearance at 15°C

KP 70

 

Clear & Bright

Density at 15°C

ASTM D 4052

kg/l

0.82 - 0.845

Flash Point PMC

ASTM D 93

°C

55 Minimum

Sulphur Content

ASTM D 2622

mg/kg


50 Maximum

Cetane Index

ASTM D 4737

 

46 Minimum

Cloud Point

ASTM D 2500

°C

-5 Winter Maximum

CFPP

DIN EN 116

°C

-15 Winter Maximum

% Vol Recovery at 350°C

 

% Vol

85 Minimum

Lubricity Performance

CEC F06 A-96

Micron

460 Maximum

Viscosity at 40°C

ASTM D 445

mm2/s

2.0 -4.5

Water Content

 

%Vol

0.05

 

Draft Specification for pure BioDiesel

Meets the standard PR EN 14214

Table 1 - Generally applicable requirements and test methods.

Limits
Property
Unit

Minimum

Maximum

Test method a

Ester contect

% (m/m)

96.5 q

 

prEN 14103 d

Density
at 15°C
b

kg/m 3

860

900

EN ISO 3675
EN ISO 12185

Viscosity at
40°C c

mm2 /s

3,5

5,0

EN ISO 3104

Flash point

°C

above 101

-

ISO / CD 3679 e

Sulphur content l

mg/kg

-

10

 

Carbon residue (on 10% distillation residue) g

% (m/m)

 

0,3

EN ISO 10370

Cetane number

 

51,0

 

EN ISO 5165

Sulphated ash content

% (m/m)

-

0,02

ISO 3987

Water Content

mg/kg

-

500

EN ISO 12937

Total contamination n

mg/kg

 

24

EN 12662

Copper strip corrosion
(3h at 50 °C)

rating

Class 1

Class 1

EN ISO 2160

Thermal Stability j

 

 

 

 

Oxidation stability, 110°C

hours

6

 

pr EN 14112 k

Acid value

mg KOH/g

 

0,5

pr EN 14104

Iodine value

 

 

120

Pr EN 14111

Linolenic acid methyl ester

% (m/m)

 

12

pr EN 14103 d

Polyunsaturated
(>= 4 double bonds) methyl esters r

% (m/m)

 

1

 

Methanol content

% (m/m)

 

0,2

pr EN 14110 l

Monoglyceride content

% (m/m)

 

0,8

pr EN 14105 m

Diglyceride content

% (m/m)

 

0,2

pr EN 14105 m

Triglyceride content

% (m/m)

 

0,2

pr EN 14105 m

Free glycerol b

% (m/m)

 

0,02

pr EN 14105 m
pr EN 14106

Total glycerol

% (m/m)

 

0,25

pr EN 14105 m

Alkaline metals (Na+K) n

mg/kg

 

5

pr EN 14108
pr EN 14109

Phosphorus content

mg/kg

 

10

pr EN14107 p

 

  1. See also 5.5.1
  2. See also 5.5.2
  3. If CFPP is —20oC or lower, the viscosity measured a —20oC shall not exceed 48 mm2/s. in this case, EN ISO 3104 is applicable without the precicion data.
  4. CEN/TC 307 publication of NF T 60-703: 1997
  5. Apparatus equipped with a thermal detection device shall be used.
  6. Suitable test methods to be proposed by CEN/TC 19
  7. ASTM D 1160 shall be used to obtain the 10% distillation residue.
  8. Pending development of a suitable method by CEN/TC 19, EN 12662 shall be used.
    The precision of EN 12662 is however poor for FAME products.
  9. Suitable test method and limit to be proposed by CEN/TC 19.
  10. CEN/TC 307 publication of ISO 6886 modified.
  11. CEN/TC 307 publication of NF T 60-701 (procedure A) and DIN 51608 (procedure B).
  12. CEN/TC 307 publication of NF T 60-704: 1997.
  13. Extension of this to cover additional elements, e.g. Ca and Mg to be considered.
  14. CEN/TC 307 publication of NF T 60-705: 1997.
  15. Attention is drawn to 5.2
  16. Suitable test method to be developed.

 

The current automotive diesel standard

Specification EN 590

Parameter

Method

Result

Minimum

Maximum

Unit

Cetane Number

EN ISO 5165

55,0

51

-

-

Cetane Index

EN ISO 4264

52,0

46

-

-

Density at
15°C

EN ISO 12185

828.3

820

845

kg/m3

Polycyclic aromatic hydrocarbons

IP 391/95

5.5

-

11

mass -%

Sulphur content

EN 24260

50

-

50

mg/kg

Flash point

EN 22719

65

55

-

°C

Carbon residue (on 10% distillation residue)

ISO 10370

0.01

-

0.3

mass -%

Ash content

EN ISO 6245

<0.001

 

0.01

mass -%

Water Content

pr EN ISO 12937

63

-

200

mg/kg

Total contamination

EN 12662

10

-

24

mg/kg

Corrosivity to copper

EN ISO 2160

1

1

1

Korr.degree

Oxidation stability

EN ISO 12205

18

-

25

g/m3

HFRR at 60°C

ISO CD 12156

210

-

460

um

Kin. Viscosity at 40°C

EN ISO 3104

2,37

2.0

4.5

mm2/s

CFPP

EN 116

-16

-10

-

°C

Cloud Point

EN 23015

-5.9

-

-

°C

Distillation

ISO 3405: 1998

 

-

-

-

% (V/V) distillated at
250 °C

ISO 3405: 1998

45.3

-

65

% (V/V)

% (V/V) distillated at
350 °C

ISO 3405: 1998

96.8

85

-

% (V/V)

95% Point

ISO 3405: 1998

342,2

-

360

°C