Environmental Engineering Reference
In-Depth Information
Total added investment (TAI)
Total investment (TDI
+
TAI)
“One-time” investment
Total process investment (TPI)
Correction factors
Time
factor
c
Site/location
factor
TPI corrected
Working capital (
I
wc
)
% of yearly
Production costs
Total fixed capital, TFC (=TPI
corr
+I
wc
)
a
When pressurized vessels are applied.
b
Values depend on whether a process installation is built on “grass-roots” (highest values) or newly built (intermediate values) in an industrial area or is just an extension
of an existing process installation (lowest values).
c
Here, the ratio of CEPCI values can be used (see Equation (15.16)).
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