grass pellets (#1118)

ID-number#1118
Materialgrass pellets
Classification ECN Phyllis classification ▸ grass/plant ▸ verge grass ▸ grass pellets
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [210] gras ▸ [213] bermgras
Ash typeISO 1171 (815 degC)
Submitter organisationECN (Netherlands)
Remarkstested in ECN CFB gasifier (BIVKIN)
LiteratureJ. W. Vermeulen and A. van der Drift: Brandstoffen uit reststromen voor circulerend wervelbedvergassing, rapportage fase 2, (non-confidential version, in Dutch), Haarlem, NV Afvalzorg (1998).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 6.86
Ash content wt% 14.49 15.56

Ultimate Analysis

Carbon wt% 38.80 41.66 49.34 Measured
Hydrogen wt% 4.51 4.84 5.73 Measured
Nitrogen wt% 1.93 2.07 2.45 Measured
Sulphur wt% 0.10 0.11 0.13 Measured
Oxygen wt% 32.68 35.09 41.56 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 14.38 15.61 18.49
Gross calorific value (HHV) MJ/kg 15.53 16.67 19.74
HHVMilne MJ/kg 14.86 15.95 18.89 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 6 240.4 6 700.0 7 934.6 Measured