wheat straw (#475)

ID-number#475
Materialwheat straw
Classification ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ wheat ▸ wheat straw
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [223] tarwestro
Ash typelaboratory
Submitter organisationECN (Netherlands)
Literaturehttp://edv1.vt.tuwien.ac.at/AG_HOFBA/BIOBIB/Biobib.htm (1997).

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% 7.35

Ultimate Analysis

Carbon wt% 45.25 48.84 Unknown
Hydrogen wt% 5.40 5.83 Unknown
Nitrogen wt% 0.89 0.96 Unknown
Sulphur wt% 0.19 0.21 Unknown
Oxygen wt% 40.69 43.92 Calculated
Total (with halides) wt% 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 16.92 18.26
Gross calorific value (HHV) MJ/kg 18.09 19.53
HHVMilne MJ/kg 17.49 18.88 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 2 300.0 2 482.5 Unknown

Ash Properties

Ash composition

SO3 wt% (ash) 1.70
P2O5 wt% (ash) 1.20
SiO2 wt% (ash) 55.70
Fe2O3 wt% (ash) 0.70
Al2O3 wt% (ash) 1.80
CaO wt% (ash) 2.60
MgO wt% (ash) 2.40
Na2O wt% (ash) 0.90
K2O wt% (ash) 22.80