Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. Consider a distillation column for separating ethanol from water at 1 atm. Thefollowing specifications are set:Feed: 10 mol% ethanol (bubble-point liquid)Bottoms: 1 mol% ethanolDistillate: 80 mol% ethanol (saturated liquid)Reflux ratio: 1.5 times the minimumConstant molar overflow may be assumed and vapour-liquid equilibrium data aregiven in Question 1.
a. How many theoretical plates are required above and below the feed if a platecolumn is used?
b. How many transfer unis are required above and below the feed if a packedcolumn is used?
c. Assuming that the plate efficiency is approximately 80% and the plate spacingis 18 in., how high is the plate column?
d. Using an HOG value of 1.2 ft., how high is the packed column?
e. Assuming that you had HTU data available only on the benzene-toluenesystem, how would you go about applying the data to obtain the HTU for theethanol.
The fresh water behind a reservoir dam is 15.0 m deep. A horizontal pipe 2.50 cm in diameter passes through the dam 7.5 m below the water surface, What volume of water flows out of the pipe in 4.0 hours
A mass is trapped on the x-axis. Its potential energy is given by U=-2x^3 -3x^2 +12x. Where x is i meters and U is in joules. A) Determine an expression for the force that acts on the mass as a function of position.
Two people, one twice as massive as the other, try to play tug of war on a nearly frictionless, level, icy surface. How far does the heavier person slide
It is believed that the universe began with a big bang about 17 billion years ago. If the speed of light is 2.99792 × 10^8, what is the maximum possible radius of the observable universe
Two friends, Barbara and Neil, are out rollerblading. With respect to the ground, Find Neils velocity direction relative to due west
An ac voltage source is connected in series with a 1.5 mF capacitor and a 750 Ω resistor. Obtain the frequency of the ac voltage source
A raindrop of mass 3.27 10-5 kg falls vertically at constant speed under the influence of gravity and air resistance, What is the work done on the raindrop by air resistance
A horizontal force of 30 Newton pulls a block of mass 3.7 kilogram across a level floor. obtain what is the final speed of the block
The volume control on a surround-sound amplifier is adjusted so the sound intensity level at the listening position increases from 23 to 61 dB
Two converging lenses, each of focal length 16.5 cm, are placed 39.8 cm apart, and an object is placed 30.0 cm infront of the first lens. Where is the final image formed?
A toboggan approaches a snowy hill moving at 10.9 m/s. The coefficients of static and kinetic friction between the snow and the toboggan are 0.470 and 0.320, Find the acceleration of the toboggan as it is going up the hill
A uniform rod rotates in a horizontal plane about a vertical axis during one end. The rod is 6.00m long, weighs 10.0 N, and rotates at 240 rad/min. Compute (1) its rotational inertia about the axis of rotation and (2) the magnitude of its angular mom..
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd