rice straw (#444)

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ID-number#444
Materialrice straw
Classification ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice ▸ rice straw
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm
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

Main biomass properties

Proximate analysis
Moisture content wt% (ar)
Ash content wt% 19.09

Ultimate analysis (macroelements)
Carbon wt% 38.91 48.09 Unknown
Hydrogen wt% 4.74 5.86 Unknown
Oxygen wt% 35.31 43.64 Calculated
Nitrogen wt% 1.37 1.69 Unknown
Sulphur wt% 0.11 0.14 Unknown
Total (with halides) wt% 100.00 100.00 Calculated

Halides
Chlorine (Cl) mg/kg 4 700.0 5 808.9 Unknown

Heating value
Net calorific value (LHV) MJ/kg 14.92 18.44
Gross calorific value (HHV) MJ/kg 15.95 19.72
HHVMilne MJ/kg 14.90 18.42 Calculated

Ash Properties

Ash composition
SO3 wt% (ash) 0.70
P2O5 wt% (ash) 1.40
SiO2 wt% (ash) 73.00
Fe2O3 wt% (ash) 0.60
Al2O3 wt% (ash) 1.40
CaO wt% (ash) 1.90
MgO wt% (ash) 1.80
Na2O wt% (ash) 0.40
K2O wt% (ash) 13.50