IKA C 5000 control Package 2/12 - Manual (Page 121)

IKA  -WERKE C 5000 control/duo-control Ver. 10 04.07
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 )RUPXOD V\PEROV
A
an
= Percentage of ash in the reference state analysis moist [%]
A
raw
= Percentage of ash in the supply state [%]
Ba(OH)
2
= Titrated quantity 0.1 N barium hydroxide [ml]
C = Heat capacity of the calorimeter [J/K]
D
x
= Difference between the average value AV and the individual
measured value M
x
F
1
= Conversion factor from reference state “an” to “raw”
fB
an
= Volatile components in the supply state [%]
fB
raw
= Volatile components in the reference state analysis moist [%]
fB
waf
= Volatile components in the reference state water and ash-free [%]
gF
raw
= Rough moisture
H
Oan
= Gross calorific value in reference state analysis moist [J/g]
H
OB
= Gross calorific value of the calibration substance
H
Oraw
= Gross calorific value of the sample in supply state [J/g]
H
Owaf
= Gross calorific value of the sample in the reference state water
and ash-free [J/g]
H
Uan
= Net calorific value in reference state analysis moist [J/g]
H
Uraw
= Net calorific value in the supply state [J/g]
H
Uwaf
= Net calorific value in the reference state water and ash-free [J/g]
HCl Titrated quantity of hydrochloric acid [ml]
hF
an
= Hygroscopic moisture [%]
H
2an
= Percentage of hydrogen in reference state analysis moist [%]
H
2raw
= Percentage of hydrogen in supply state [%]
H
2waf
= Percentage of hydrogen in the reference state water and ash-free [%]
H
2
O = Percentage of total water 9sum of combustion water, rough moisture
and hygroscopic moisture [%]
H
2
O
raw
= Percentage of total water in supply state [%]
m = mass of the fuel sample [g]
M
x
= x th measured value
MRF = Average relative error
MW = Average value
n = Number of calibration measurements
N
an
= Nitrogen in the reference state analysis moist [%]
Na
2
CO
3
= The quantity of sodium carbonate present [ml]
Σ Q = The sum of extraneous energy, as a function of the calculation
mode [J]
Q
N
= Extraneous energy from the formation of nitric acid
Q
S
= Extraneous energy from the formation of sulfuric acid
Q
Z
= Extraneous energy from ignition, combustion of the cotton thread,
combustion aids.
Q
1
= Extraneous energy from electrical ignition and from combustion of
the cotton thread [J]
S
an
= Percentage of sulfur in the reference state analytical moist [%]
S
raw
= Percentage of sulfur in the supply state [%]
∆ T = Increase in temperature of the calorimeter system during a
combustion experiment [K]