peat, Finnish (#2814)

ID-number#2814
Materialpeat, Finnish
Classification ECN Phyllis classification ▸ fossil fuel ▸ peat
NTA 8003 classification ▸ [800] samengestelde stromen
Ash type575°C
Submitter organisationECN (Netherlands)
Submission date2006-07-17
RemarksSee also, by the same authors, pp581-592 in Proceedings 18th FBC conference (Toronto, 2005). Ash contains 0.13% MnO
LiteratureM. Theis, B.-J. Skrifvars, M. Zevenhoven, M. Hupa, H. Tran: Fouling tendency of ash resulting from burning mixtures of biofuels. Part 2: Deposit chemistry. Fuel 85 (2006) 1992-2001

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 14.60
Ash content wt% 3.25 3.80
Volatile matter wt% 57.82 67.70 70.37
Fixed carbon wt% 24.34 28.50 29.63 Calculated

Ultimate Analysis

Carbon wt% 47.14 55.20 57.38 Measured
Hydrogen wt% 4.87 5.70 5.93 Measured
Nitrogen wt% 1.28 1.50 1.56 Measured
Sulphur wt% 0.16 0.19 0.20 Measured
Oxygen wt% 30.32 35.50 36.90 Calculated
Total (with halides) wt% 101.65 101.93 102.01 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 18.04 21.55 22.40
Gross calorific value (HHV) MJ/kg 19.46 22.79 23.69
HHVMilne MJ/kg 18.68 21.88 22.74 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 341.6 400.0 415.8 Measured

Ash Properties

Ash composition

SO3 wt% (ash) 11.88
Cl wt% (ash) 0.93
P2O5 wt% (ash) 2.69
SiO2 wt% (ash) 36.90
Fe2O3 wt% (ash) 13.58
Al2O3 wt% (ash) 19.84
CaO wt% (ash) 9.79
MgO wt% (ash) 2.07
Na2O wt% (ash) 0.09
K2O wt% (ash) 1.11
TiO2 wt% (ash) 0.34