Phyllis2

straw (#1701)

ID-number	#1701
Material	straw
Classification	ECN Phyllis classification ▸ straw (stalk/cob/ear) ▸ others ▸ straw
Classification	NTA 8003 classification ▸ [200] biomassa uit land- en tuinbouw ▸ [220] stro
Ash type	550 degC
Submitter organisation	ECN (Netherlands)
Submission date	1999-10-15
Literature	B.J.Skrifvars, M.Hupa, A.Moilanen and R.Lundqvist: Characterization of biomass ashes. In: Proc. Applications of advanced technology to ash-related problems in boilers (Eds. L.Baxter and R.DeSollar), pp. 383-398, Plenum Press, New York (1996).

Property			Unit	Value			Std dev	Det lim	Lab	Date	Method	Remarks
Property			Unit	ar	dry	daf	Std dev	Det lim	Lab	Date	Method	Remarks
Main biomass properties
	Proximate analysis
		Moisture content	wt% (ar)
		Ash content	wt%		4.50
		Volatile matter	wt%		76.90	80.52
		Fixed carbon	wt%		18.60	19.48					Calculated
	Ultimate analysis (macroelements)
		Carbon	wt%		47.10	49.32					Measured
		Hydrogen	wt%		5.90	6.18					Measured
		Oxygen	wt%		41.80	43.77					Calculated
		Nitrogen	wt%		0.60	0.63					Measured
		Sulphur	wt%		0.10	0.10					Measured
		Total (with halides)	wt%		100.00	100.00					Calculated
	Heating value
		HHV_Milne	MJ/kg		18.71	19.60					Calculated
Ash Properties
	Ash composition
		CO₂	wt% (ash)	6.10
		SO₃	wt% (ash)	2.30
		Cl	wt% (ash)	3.15
		P₂O₅	wt% (ash)	2.10
		SiO₂	wt% (ash)	34.20
		Fe₂O₃	wt% (ash)	0.50
		Al₂O₃	wt% (ash)	0.40
		CaO	wt% (ash)	9.10
		MgO	wt% (ash)	2.00
		Na₂O	wt% (ash)	0.10
		K₂O	wt% (ash)	24.70