Estimate how much carbon must be purcahsed

Assignment Help Civil Engineering
Reference no: EM13310529

Estimate how much carbon (in pounds) must be purcahsed for a typical 2-bed carbon adsorption system to treat 5000 cfm of air at 95 degrees F and 1 atm. The air contains 600 ppm of styrene. A run time of at least 2 hours is desired before switching beds. Pilot plant tests have shown that styrene adsorbs well (steep breakthrough curve, 6 inch active adsorption zone), and that the working capacity is 12 g styrene/100 g carbon. The carbon has a bulk density of 30 lb/cubic foot. Making other appropriate assumptions as needed, also estimate the bed dimensions (in feet).

Reference no: EM13310529

Questions Cloud

Is lesson age-appropriate : Using the Technology Integration Matrix, or theArizona Technology Integration Matrixchoose two different lessons for the grade level (K-5, 6-8, 9-12) you are becoming certified in.
What is the tension in the string of the pendulum : If a simple pendulum of mass 1.059kg and length 9.99cm is moving at 101 cm/s as it passes through the low point of its arc, What is the tension in the string of the pendulum
What conclusion can be drawn from these limitations : what conclusion can be drawn from these limitations regarding the future direction in computerarchitectures ?
Draw the shear and moment diagram for a beam : Draw the shear and moment Diagram for a beam that is 10 feet long, supported on the left end by a roler, and the right end by a pin, and has a 1000 lb load placed in the center i.e at 5 feet.
Estimate how much carbon must be purcahsed : Estimate how much carbon (in pounds) must be purcahsed for a typical 2-bed carbon adsorption system to treat 5000 cfm of air at 95 degrees F and 1 atm. The air contains 600 ppm of styrene.
What is the minimum amount of carbon needed for absorber : You are assined the task of process design for a fixed-bed carbon adsorber system. You are given the following data: the inlet airstream flows at 5000 acfm (at 95 degrees F and 1 atm) and contains .2% n-pentane by volume
Specify the horsepwoer of the fan motor for 15000-cfm system : A fixed-bed carbon adsorption system consisting of two 3-foot-deep beds containing 6 x 16 mesh carbon operates at a superficial gas velocity of 60 ft/min. Specify the horsepwoer of the fan motor for 15,000-cfm system
Explain what is the ph after addition of 75 ml koh : 30 mL of 0.25 M acetic acid are titrated with 0.05 M KOH. What is the pH after addition of 75 mL KOH
Express the population estimates for the year : Express the following population estimates for the year 2010 in nanomoles of people. Asia, 4.15 billion people = _______ nmol The world, 6.83 billion people

Reviews

Write a Review

Civil Engineering Questions & Answers

  Integrate the rate equation and solve for the concentration

Investigators have determined that the rate equation for bacterial kill in batch chlorine contact chambers is: rxn rate = dC/dt=-kCt where C is the concentration of bacteria, k is the rate constant, and t is time.

  Determine constant angular acceleration the time required

When the gear rotates 18 revolutions, it achieves an angular velocity of omega= 40 rad/s , starting from rest. Determine its constant angular acceleration the time required.

  How long the train blocked the crossing

Assuming constant acceleration, determine how long the train blocked the crossing. Dis- regard the width of the crossing.

  Give criteria used to organize systematic mineral collection

For some minerals color is a diagnostic property making identification rather easy. However, certain minerals can also occur in a wide variety of colors making color a poor tool for identification. List different colors for the mineral quartz lo..

  Describe the difference between the two locations at time t

The peak-hour volumes at two locations were counted and found to be equal. However, the PHFs were .85 at the first location and .60 at the second. Describe the difference between the two locations if t=5 min.

  Calculate the forces exerted by the water on the bend

Water flows through a horizotal 45 deg reducing bend with a 36 inch. diameter upstream and a 24 inch diameter downstream, at the rate of 20 cfs under a pressure of 15 psi at the upstream end of the bend. Neglecting head loss in the bend, calculate..

  Determine the tension t and the reaction at b and d

Two transmission belts pass over sheaves welded to an axle supported by a thrust bearing at B and a journal bearing at D. The sheaves A has a radius of 50mm, and the sheave at C has a radius of 40mm.

  What is probability that annual rainfall exceeds in any year

The annual rainfall in basin follows a normal distribution with the mean value of 80 cm and standard deviation of 10 cm. What is the probability that annual rainfall exceeds 100 cm in any year

  Explain opportunity cost associated with lower input level

As an agronomist you have been approached by a large pepper farmer who wishes to determine an appropriate"yield goal" fot this season. He provides you with yield data for ten year period which indicates that his production has been slowly decreasi..

  Describe the reasons for enhancing drainage and situation

Describe the reasons for enhancing drainage and situation where it is required. Explain some of the detrimental effects of drainage. Describe the types of drainage system indicating suitability criteria. 200- 250 word limit

  Solve given differential equation by separation of variables

Given computer-generated direction field. Then sketch, by hand, an approximate solution curve that passes through each of the indicated points. Use different colored pencils for each solution curve.

  Give suggestion on topic for engineering ethics presentation

Does anyone have suggestions for a topic for an engineering ethics presentation? It could be related to any type of engineering (computer, civil, mechanical, electrical, industrial, etc).

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd