Question: Flash adiabatically, across a valve, a stream composed of the six hydrocarbons given below. The feed upstream of the valve is at 250?F and 500

Flash adiabatically, across a valve, a stream composed of the six hydrocarbons given below. The feed upstream of the valve is at 250?F and 500 psia. The pressure downstream of the valve is 300 psia.

Component 0.02 Calls CH, 0.03 0.05 C,H, 0.10 0.20 0.60

Compute using a simulation computer program:

(a) The phase condition upstream of the valve.

(b) The temperature downstream of the valve.

(d) The mole fraction compositions of the vapor and liquid phases downstream of thevalve.

Component 0.02 Calls CH, 0.03 0.05 C,H, 0.10 0.20 0.60

Step by Step Solution

★★★★★

3.40 Rating (178 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Use CHEMCAD process simulator with SRK method for Kvalues and enthalpies Results are as ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

37-E-C-E-S-P (131).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

A saturated liquid feed at 125 psia contains 200 lbmol/h of 5 mol% iC4, 20 mol% nC4, 35 mol% iC5, and 40 mol% nC5. This feed is to be distilled at 125 psia with a column equipped with a total...

The liquid feed stream for the gas-liquid separator (or flush drum) shown in Figure consists of a hydrocarbon mixture. Because the pressure in the vessel is significantly lower than the feed...

The total pressure of vapor over liquid acetic acid at 71.3°C is 146 mmHg. If the density of the vapor is 0.702 g/L, what is the mole fraction of dimer in the vapor? See Problem 11.149. Problem...

The stream below is flashed adiabatically across a valve. Conditions upstream are 250F and 500 psia, and downstream are 300 psia. Compute using a process simulator the: (a) Phase condition upstream...

5-43C Consider an adiabatic turbine operating steadily. Does the work output of the turbine have to be equal to the decrease in the energy of the steam flowing through it? 5-44C Consider an air...

A liquid mixture containing 55 mol% methanol (1) and 45 mol% water (2) is flowing at 100 kmol/h. The vapor pressures are expressed by lnP = A - ((B)/(T+C)) with P in kPa and T in K. Component A B C...

refrigerants: R - 1 4 3 a ( 1 , 1 , 1 - trifluoroethane ) at 5 2 mass % , R - 1 2 5 ( pentafluoroethane ) , at 4 4 mass % , and the balance R - 1 3 4 a ( 1 , 1 , 1 , 2 - tetrafluoroethane ) . For the...

Zi Isothermal flash of a stream composed of the 3 hydrocarbons given below. The feed upstream of the valve is at 250F and 500psia. Please give the phase condition of the stream. component C2H4 0.1 CH...

Methanol is manufactured in a synthesis loop, in which a mixture of carbon dioxide and hydrogen is reacted to form methanol. The figure below shows the flow diagram and feed properties for the...

PLEASE USE CHEMCAD!!!!! USE CHEMCAD USE CHEMCAD CHEMCAD CHEMCAD CHEMCAD CHEMCAD CHEMCAD CHEMCAD CHEMCAD CHEMCAD Methanol is manufactured in a "synthests loop," in which a mixture of carboen dioxide...

Find the angle that vector B of Example 3-1 makes with the z-axis.

In solving problems and examining examples, you probably have noticed some recurring forms: Show that b = 1/a0 a2 33000Hd/V exp(f Ï) /exp(f Ï) 1 =-= 32. 1 74 60 Fia-F (ao - a2)b

fixed SG&A Electricity $28,230 Machine depreciation 22,740 Factory cleaners 28,980 Machine repair technicians 24,250 Production supervisors 31,720 Flavor chemist 28,580 Accounting department 19,420...

A fragment of the source code for a Binary Search Tree (BST) in JavaScript is given down below: class Node { constructor(val){ this.val = val this.left = null this.right = null } } class BST {...

Prepare a report to send to the CEO of Bounce Fitness and the Board to get approval for your plan. Ensure You must include the following points in your report and how the operational plan was...

You will be required to refer to the virtual company Bounce Fitness website and examine the business planning (available on Canvas) to get a clear picture of the expectations of plans. Read the case...

The following graph shows the daily market for extra-large cardboard boxes in San Diego. Suppose that Talero is one of more than a hundred competitive firms in San Diego that produce such cardboard...

Do you think that that modern campaign finance in the US is a good example of Influence Market corruption? Why or why not? Provide specific examples in your answer.

What might you do if your expenses during retirement are higher than you expected?

How is a large surface area achieved for adsorption?

Carbon molecular sieves are available in two forms from a Japanese manufacturer: Estimate S g of each form in m 2 /g. Pore volume, cm/g Average pore diameter Form A 0.18 5 Form B 0.38 2.0 m

Derive a general expression for the minimum filter area requirement per a sterility assurance limit (SAL) in terms of (a) Concentration of microorganisms in the feed; (b) Volume per unit parenteral...

You want to create a portfolio equally as risky as the market, and you have $250,000 to invest. Given this information, fill in the three missing pieces of information in the following table. Show...

In the Loan sheet, insert formulas in the range E2:E4 to calculate the loan amount, the number of payment periods, and the monthly interest rate, respectively. Use cell references in all formulas. 13...

In Problems 26 through 28, given the following information on Hypothesis Test. 26) Dr. Dai claims that u * 173 cm and Sample data set X is (X1, X2, ....,X36) with >X= 6300 cm, 26) and sample standard...