rice straw, leached (#2002)

ID-number#2002
Materialrice straw, leached
Classification ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice
NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm
Sample lot sizemilled, smaller than 2 mm
Submitter organisationECN (Netherlands)
Submission date2001-02-23
Remarksgathered from same field as unleached straw, ID 2001; fouling study of heat exchangers
LiteratureBakker,R.R.; Jenkins,B.M.; Williams,R.B.; Pfaff,D.: Fluidized bed combustion of leached rice straw; Proc. 4th biomass conference of the Americas, p.1425-1431

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 9.00
Ash content wt% 20.02 22.00

Ultimate Analysis

Carbon wt% 34.58 38.00 48.72 Measured
Hydrogen wt% 4.28 4.70 6.03 Measured
Nitrogen wt% 0.55 0.60 0.77 Measured
Sulphur wt% 0.11 0.12 0.15 Measured
Oxygen wt% 31.49 34.60 44.36 Calculated
Total (with halides) wt% 100.02 100.02 100.03 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 12.41 13.87 17.79
Gross calorific value (HHV) MJ/kg 13.56 14.90 19.10
HHVMilne MJ/kg 13.37 14.69 18.84 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg (dry) 100.0

Ash Properties

Ash composition

SiO2 wt% (ash) 82.20
Al2O3 wt% (ash) 4.40
Na2O wt% (ash) 0.60
K2O wt% (ash) 2.00