HOME SEARCH LITERATURE NOMENCLATURE INFO

wood /chips

The calorific value and the elementary analysis refers to dry biomass.

calorific value

gross: 20263 kJ/kg   statistics...
net:   19152 kJ/kg   statistics...

elementary analysis

C:  50.63 wt.%,dm   statistics...
H:   6.02 wt.%,dm   statistics...
N:   0.35 wt.%,dm   statistics...
S:   0.03 wt.%,dm   statistics...
Cl:  0.02 wt.%,dm   statistics...
O:  by difference

trace elements

Mg:
Ca:
Al:
Si:
P:
Fe:
As:
Cr:
Ti:
Zn:
Ba:
Ni:
Pb:
Cd:
Cu:
Hg:

ash content

a:  1.43 wt.%,dm   statistics...

ash analysis

CO2: 
SO3:    5.31 wt.%   statistics...
Cl:  
P2O5:   5.84 wt.%   statistics...
SiO2:  15.92 wt.%   statistics...
Fe2O3:  6.07 wt.%   statistics...
Al2O3:  5.10 wt.%
CaO:   26.11 wt.%   statistics...
MgO:    5.68 wt.%   statistics...
Na2O:   0.77 wt.%   statistics...
K2O:   11.90 wt.%   statistics...
TiO2:   0.06 wt.%

ash analysis of heavy metals

Pb:
Cd:
Cu:
Hg:
Mn:
Cr:

thermal ash behaviour

for more information about SIT, SOT, HT and FT look at Characterisation of ash behaviour

SIT:  1210 °C
SOT:  1225 °C
HT:   1250 °C
FT:   1275 °C

reference: 5, 18, 19, 23, 28, 35

UNIVERSITY OF TECHNOLOGY VIENNA
Institute of Chemical Engineering, Fuel and Environmental Technology
Getreidemarkt 9/159
A-1060 Vienna
Austria