KROHNE Summit 8800 Vol 2 - Manual (Page 120)

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SUMMIT 8800 STREAM CONFIGURATION 06
6 .14 General Calculations
Liquid Gas Steam
Selection and setup parameters associated with the calculation of Base Density of Air, Molecular
Weight and CO2 Emissions Factor.
Selection Base density of air:
Figure 118 Base density of air
Keypad A fixed value for density of air
AGA8 The density of air calculated via AGA8 calculations.
Quadratic The density of air will be calculated by a temperature based formula:
Density of air= 1.292923 – 4.732326666*tb + 1.543333*tb2
Selection molecular weight of the gas:
Figure 119 Molecular weight of gas
Keypad A fixed value for molecular weight of the gas
ISO 6976 Molecular weight calculated using ISO 6976 standard (using gas data).
GPA2172 Molecular weight calculated using GPA2172 standard (using gas data).
Selection emission factors
Figure 120 Emission factors