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sunflower /residue

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

calorific value

gross: 24150 kJ/kg   statistics...
net:   22703 kJ/kg   statistics...

elementary analysis

C:  57.56 wt.%,dm   statistics...
H:   6.48 wt.%,dm   statistics...
N:   1.65 wt.%,dm   statistics...
S:   0.13 wt.%,dm   statistics...
Cl:  0.10 wt.%,dm   statistics...
O:  by difference

trace elements

Mg:
Ca:
Al:
Si:
P:
Fe:
As:
Cr:
Ti:
Zn:
Ba:
Ni:
Pb:      0.33 ppm
Cd:      0.20 ppm
Cu:     19.44 ppm
Hg:      0.01 ppm

ash content

a:  3.23 wt.%,dm   statistics...

ash analysis

CO2:   12.05 wt.%   statistics...
SO3:    3.50 wt.%   statistics...
Cl:     1.33 wt.%   statistics...
P2O5:  15.80 wt.%   statistics...
SiO2:   5.60 wt.%   statistics...
Fe2O3:  0.23 wt.%   statistics...
Al2O3:  0.20 wt.%   statistics...
CaO:    8.60 wt.%   statistics...
MgO:    4.76 wt.%   statistics...
Na2O:   0.06 wt.%   statistics...
K2O:   30.50 wt.%   statistics...
TiO2: 

ash analysis of heavy metals

Pb:      7.50 ppm   statistics...
Cd:      0.20 ppm   statistics...
Cu:    296.50 ppm   statistics...
Hg:      0.03 ppm   statistics...
Mn:
Cr:

thermal ash behaviour

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

SIT:  1060 °C   statistics...
SOT:  1140 °C   statistics...
HT:   1525 °C   statistics...
FT:   1570 °C   statistics...

reference: 1

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