User's Manual

DATA COMPUTATIONS C-15
MON2000
JULY 2010 Heating Value Calculations
where
where
Equation C-18 Reid Vapor Pressure
RVP reid vapor pressure
CONC
i
normalized concentration of component “i”
in mole percent
VP
i
vapor pressure at 100 F of component “i”
(GPA2145 = 94)
Equation C-19 Liquid Relative Density
LRD
T
liquid relative density of sample, relative
to water at 60 °F
LRD
i
liquid relative density of component “i”
(GPA2145-94)
LVpercent liquid volume percent from Equation C-18
RVP
CONC
i
()VP
i
()
i 1=
k
∑
100
-----------------------------------------------
=
All components in the
sample must be measured
to calculate LRDT.
LRD
T
LVpercent
i
()LRD
i
()
i 1=
k
∑
100
--------------------------------------------------------------
=