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rape; summer rape /straw

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

calorific value

gross: 17610 kJ/kg
net:   16481 kJ/kg

elementary analysis

C:  44.66 wt.%,dm
H:   5.13 wt.%,dm
N:   1.40 wt.%,dm
S:   0.30 wt.%,dm
Cl:  0.98 wt.%,dm
O:  by difference

trace elements

Mg:
Ca:
Al:
Si:
P:
Fe:
As:
Cr:
Ti:
Zn:
Ba:
Ni:
Pb:     11.60 ppm
Cd:      0.24 ppm
Cu:      4.60 ppm
Hg:      0.02 ppm

ash content

a:  9.73 wt.%,dm

ash analysis

CO2:    2.86 wt.%
SO3:   12.70 wt.%
Cl:     9.20 wt.%
P2O5:   5.10 wt.%
SiO2:   7.80 wt.%
Fe2O3:  0.78 wt.%
Al2O3:  1.57 wt.%
CaO:   22.90 wt.%
MgO:    2.50 wt.%
Na2O:   6.80 wt.%
K2O:   21.60 wt.%
TiO2: 

ash analysis of heavy metals

Pb:     27.00 ppm
Cd:      0.09 ppm
Cu:     82.00 ppm
Hg:      0.01 ppm
Mn:
Cr:

thermal ash behaviour

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

SIT:   920 °C
SOT:  1380 °C
HT:   1460 °C
FT:   1530 °C

reference: 1


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