Phyllis2 - untreated rice (#766)

untreated rice (#766)

Download XLSX Download PDF

ID-number	#766
Material	untreated rice
Classification	ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice
Classification	NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm
Ash type	2 h at 575 degC
Submitter organisation	ECN (Netherlands)
Remarks	imperial valley source
Literature	B. 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
Property											Unit	ar	dry	daf	Std dev	Det lim	Lab	Date	Method	Remarks
Fuel Properties
	Proximate Analysis
		Moisture content									wt% (ar)
		Ash content									wt%		18.63
	Ultimate Analysis
		Carbon									wt%		37.95	46.64					Measured
		Hydrogen									wt%		4.80	5.90					Measured
		Nitrogen									wt%		0.52	0.64					Measured
		Sulphur									wt%		0.09	0.11					Measured
		Oxygen									wt%		37.27	45.80					Calculated
		Total (with halides)									wt%		100.00	100.00					Calculated
	Calorific Values
		Net calorific value (LHV)									MJ/kg		14.20	17.45
		Gross calorific value (HHV)									MJ/kg		15.25	18.74
		HHV_Milne									MJ/kg		14.53	17.85					Calculated
Chemical Analyses
	Halides
		Chlorine (Cl)									mg/kg		7 400.0	9 094.3					Measured
	Major elements
		Potassium (K)									mg/kg (dry)	17 500.0							Measured
		Sodium (Na)									mg/kg (dry)	2 600.0							Measured
		Calcium (Ca)									mg/kg (dry)	2 100.0							Measured
		Magnesium (Mg)									mg/kg (dry)	2 100.0							Measured
		Phosphorus (P)									mg/kg (dry)	2 200.0							Measured
Ash Properties
	Ash composition
		SO₃									wt% (ash)	0.84
		P₂O₅									wt% (ash)	2.65
		SiO₂									wt% (ash)	74.31
		Fe₂O₃									wt% (ash)	0.73
		Al₂O₃									wt% (ash)	1.40
		CaO									wt% (ash)	1.61
		MgO									wt% (ash)	1.89
		Na₂O									wt% (ash)	1.85
		K₂O									wt% (ash)	11.30
		TiO₂									wt% (ash)	0.02