A stainless steel distillation column is initially designed to separate a mixture of naphthalene and benzene at 25 barg. The column has 20 stainless steel valve trays and is 2 m in diameter and 15 m tall. Determine the purchased cost and the bare module cost for 2021 (CEPCI2021

Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false

Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.