rice straw, sprayed (#735)

ID-number#735
Materialrice straw, sprayed
Classification ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm
Ash type2 h at 575 degC
Submitter organisationECN (Netherlands)
LiteratureB. M. Jenkins, R. R. Bakker and J. B. Wei: On the properties of washed straw. Biomass and Bioenergy 10 (4) pp. 177-200 (1996).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 83.00
Ash content wt% 2.99 17.59

Ultimate Analysis

Carbon wt% 6.71 39.45 47.87 Measured
Hydrogen wt% 0.87 5.11 6.20 Measured
Nitrogen wt% 0.08 0.47 0.57 Measured
Sulphur wt% 0.01 0.07 0.08 Measured
Oxygen wt% 6.28 36.93 44.81 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 0.42 14.38 17.46
Gross calorific value (HHV) MJ/kg 2.64 15.50 18.81
HHVMilne MJ/kg 2.64 15.50 18.81 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 646.0 3 800.0 4 611.1 Measured

Ash Properties

Ash composition

SO3 wt% (ash) 0.86
P2O5 wt% (ash) 1.68
SiO2 wt% (ash) 81.30
Fe2O3 wt% (ash) 0.74
Al2O3 wt% (ash) 0.59
CaO wt% (ash) 2.36
MgO wt% (ash) 2.17
Na2O wt% (ash) 1.57
K2O wt% (ash) 7.45
TiO2 wt% (ash) 0.07