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grass, intensive grass

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

calorific value

gross: 18130 kJ/kg   statistics...
net:   17053 kJ/kg   statistics...

elementary analysis

C:  45.11 wt.%,dm   statistics...
H:   4.90 wt.%,dm   statistics...
N:   2.01 wt.%,dm   statistics...
S:   0.15 wt.%,dm   statistics...
Cl:  1.09 wt.%,dm   statistics...
O:  by difference

trace elements

Mg:
Ca:
Al:
Si:
P:
Fe:
As:
Cr:
Ti:
Zn:
Ba:
Ni:
Pb:      0.55 ppm   statistics...
Cd:      0.03 ppm   statistics...
Cu:      5.65 ppm   statistics...
Hg:      0.01 ppm   statistics...

ash content

a:  9.93 wt.%,dm   statistics...

ash analysis

CO2:    0.48 wt.%   statistics...
SO3:    3.85 wt.%   statistics...
Cl:     7.30 wt.%   statistics...
P2O5:   8.70 wt.%   statistics...
SiO2:  29.35 wt.%   statistics...
Fe2O3:  0.24 wt.%   statistics...
Al2O3:  0.24 wt.%   statistics...
CaO:    8.60 wt.%   statistics...
MgO:    2.60 wt.%   statistics...
Na2O:   0.99 wt.%   statistics...
K2O:   35.20 wt.%   statistics...
TiO2: 

ash analysis of heavy metals

Pb:     26.00 ppm   statistics...
Cd:      0.46 ppm   statistics...
Cu:    122.50 ppm   statistics...
Hg:      0.01 ppm   statistics...
Mn:
Cr:

thermal ash behaviour

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

SIT:   775 °C   statistics...
SOT:   935 °C   statistics...
HT:    990 °C   statistics...
FT:   1055 °C   statistics...

reference: 1

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