grass pellets (#2732)

ID-number#2732
Materialgrass pellets
Classification ECN Phyllis classification ▸ grass/plant ▸ other grass
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [210] gras ▸ [211] mengsel gras
Ash type550 C
Submitter organisationECN (Netherlands)
Submission date2004-06-14
RemarksEKO grass (no artificial fertilizer used) from Hartog, Abbekerk, Netherlands
LiteratureECN laboratories.

Values

Property Unit Value Std dev Det lim Lab Date Method Remarks
ar dry daf

Fuel Properties

Proximate Analysis

Moisture content wt% 11.40
Ash content wt% 10.72 12.10
Volatile matter wt% 62.91 71.00 80.77
Fixed carbon wt% 14.97 16.90 19.23 Calculated

Ultimate Analysis

Carbon wt% 39.07 44.10 50.17 Measured
Hydrogen wt% 4.96 5.60 6.37 Measured
Nitrogen wt% 2.22 2.50 2.84 Measured
Sulphur wt% 0.41 0.46 0.52 Measured
Oxygen wt% 31.54 35.60 40.50 Measured
Total (with halides) wt% 100.87 100.98 101.11 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 15.09 17.35 19.74
Gross calorific value (HHV) MJ/kg 16.45 18.57 21.13
HHVMilne MJ/kg 15.72 17.74 20.18 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 5 493.2 6 200.0 7 053.5 Measured

Major elements

Aluminium (Al) mg/kg (dry) 490.0 Measured
Potassium (K) mg/kg (dry) 27 000.0 Measured
Sodium (Na) mg/kg (dry) 2 100.0 Measured
Calcium (Ca) mg/kg (dry) 5 500.0 Measured
Silicon (Si) mg/kg (dry) 11 000.0 Measured
Magnesium (Mg) mg/kg (dry) 1 700.0 Measured
Iron (Fe) mg/kg (dry) 400.0 Measured
Phosphorus (P) mg/kg (dry) 3 700.0 Measured
Titanium (Ti) mg/kg (dry) 20.0 Measured

Minor elements

Arsenic (As) mg/kg (dry) 1.5 Measured
Cadmium (Cd) mg/kg (dry) 0.1 Measured
Cobalt (Co) mg/kg (dry) 0.2 Measured
Chromium (Cr) mg/kg (dry) 3.9 Measured
Copper (Cu) mg/kg (dry) 6.5 Measured
Manganese (Mn) mg/kg (dry) 26.0 Measured
Nickel (Ni) mg/kg (dry) 15.0 Measured
Lead (Pb) mg/kg (dry) 2.4 Measured
Vanadium (V) mg/kg (dry) 0.7 Measured
Zinc (Zn) mg/kg (dry) 25.0 Measured
Barium (Ba) mg/kg (dry) 6.7 Measured
Molybdenium (Mo) mg/kg (dry) 1.5 Measured

Other elements

Tin (Sn) mg/kg (dry) 0.2 Measured
Strontium (Sr) mg/kg (dry) 18.0 Measured
Boron (B) mg/kg (dry) 5.0 Measured