CHE / MSE 450 Supplementary Problems HW#6
Illustrate three methods for setting pressure of a distillation column.
For the separation of a binary mixture in a distillation column, what will be the effect of an increase in
column pressure and over
CHE /MSE 450 Supplementary Problems HW#9
You need to borrow $10,000 and the following two alternatives are available at
(a) Pay $2,571 at the end of each year for 5 years, starting at the end of the first year.
( 5 payments in total
CHE /MSE 450 Supplementary Problems HW#10
If you are a designer, you have the following batch reactors to choose from:
Material of Construction
$35,000 $25,00 $15,000
S3.1 Fill in the blanks:
a. When large quantities are required, _ process is preferred.
b. When batch-to-batch attributes are required, a _ process is preferred.
c. When considering seasonal demand for product or feed stock availability, a _ process is
Tracing Chemicals Through the
Process Flow Diagrams
Benzene is formed by reaction between toluene and
hydrogen with formation of fuel gas. The PFD can be
used to trace chemicals through the process.
Hydrogen enters the system (solid line).
Specific Conditions Chosen
Capital and operating costs
Conditions of Special Concern
1) Selection of Process Conditions
Estimation of Capital Cost
Summary of Chapters 7-10
1) Capital Cost cost to build new chemical
2) Operating cost cost to run chemical plant
3) Process profitability based on 1) and 2)
4) Rational selection of best process
compare 2 o