grass (#1699)

ID-number#1699
Materialgrass
Classification ECN Phyllis classification ▸ grass/plant ▸ other grass ▸ grass
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [210] gras ▸ [211] mengsel gras
Ash type550 degC
Submitter organisationECN (Netherlands)
Submission date1999-10-15
LiteratureB.J.Skrifvars, M.Hupa, A.Moilanen and R.Lundqvist: Characterization of biomass ashes. In: Proc. Applications of advanced technology to ash-related problems in boilers (Eds. L.Baxter and R.DeSollar), pp. 383-398, Plenum Press, New York (1996).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% (ar)
Ash content wt% 8.90
Volatile matter wt% 73.50 80.68
Fixed carbon wt% 17.60 19.32 Calculated

Ultimate Analysis

Carbon wt% 45.00 49.40 Measured
Hydrogen wt% 5.70 6.26 Measured
Nitrogen wt% 1.40 1.54 Measured
Sulphur wt% 0.14 0.15 Measured
Oxygen wt% 38.90 42.70 Calculated
Total (with halides) wt% 100.04 100.04 Calculated

Calorific Values

HHVMilne MJ/kg 17.93 19.68 Calculated

Ash Properties

Ash composition

CO2 wt% (ash) 0.00
SO3 wt% (ash) 1.40
Cl wt% (ash) 0.23
P2O5 wt% (ash) 5.00
SiO2 wt% (ash) 65.70
Fe2O3 wt% (ash) 1.40
Al2O3 wt% (ash) 1.70
CaO wt% (ash) 2.70
MgO wt% (ash) 1.80
Na2O wt% (ash) 0.30
K2O wt% (ash) 4.60