Phyllis2 - rice straw (#2001)

rice straw (#2001)

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ID-number	#2001
Material	rice straw
Classification	ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ rice ▸ rice straw
Classification	NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro ▸ [224] rijsthalm
Sample lot size	milled, smaller than 2 mm
Submitter organisation	ECN (Netherlands)
Submission date	2001-02-23
Remarks	gathered from same field as leached straw, ID 2002; fouling study of heat exchangers
Literature	Bakker,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
Property											Unit	ar	dry	daf	Std dev	Det lim	Lab	Date	Method	Remarks
Fuel Properties
	Proximate Analysis
		Moisture content									wt%	9.00
		Ash content									wt%	16.65	18.30
	Ultimate Analysis
		Carbon									wt%	36.04	39.60	48.47					Measured
		Hydrogen									wt%	4.19	4.60	5.63					Measured
		Nitrogen									wt%	0.64	0.70	0.86					Measured
		Sulphur									wt%	0.10	0.11	0.13					Measured
		Oxygen									wt%	33.12	36.40	44.55					Calculated
		Total (with halides)									wt%	99.97	99.97	99.96					Calculated
	Calorific Values
		Net calorific value (LHV)									MJ/kg	12.61	14.10	17.25
		Gross calorific value (HHV)									MJ/kg	13.74	15.10	18.48
		HHV_Milne									MJ/kg	13.57	14.91	18.25					Calculated
Chemical Analyses
	Halides
		Chlorine (Cl)									mg/kg	2 366.0	2 600.0	3 182.4					Measured
Ash Properties
	Ash composition
		SiO₂									wt% (ash)	72.20
		Al₂O₃									wt% (ash)	0.10
		Na₂O									wt% (ash)	0.40
		K₂O									wt% (ash)	16.60