Question: As an engineer your task is to produce silicon from the gases of SiCl 4 and H 2 . The reaction proceeds as given below:

As an engineer your task is to produce silicon from the gases of SiCl4 and
H2. The reaction proceeds as given below:
4
()+22
()()+4()
The reactor pressure is kept 0.1 kPa. The feed is provided stoichiometrically. Your
supervisor expects you to utilize at least 80% of SiCl4. What is the minimum temperature
in the reactor to convert 80% of SiCl4 to silicon? Comment on the minimum temperature
required that you find. If it is too high what are the alternative way/ways to decrease
it?
Data: G0
rxn,298K =241.6x103
J/mol; H
0
rxn,298K =293.5x103
J/mol
Problem 6. As an engineer your task is to produce silicon from the gases of SiCl4 and H2. The reaction proceeds as given below:
SiCl4(g)+2H2(g)Si(s)+4HCl(g)
The reactor pressure is kept 0.1kPa. The feed is provided stoichiometrically. Your supervisor expects you to utilize at least 80% of SiCl4. What is the minimum temperature in the reactor to convert 80% of SiCl4 to silicon? Comment on the minimum temperature required that you find. If it is too high what are the alternative way/ways to decrease it?
Data: bar(G)rxn,298K0=241.6103Jmol;bar(H)rxn,298K0=293.5103Jmol
 As an engineer your task is to produce silicon from the

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

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

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Chemical Engineering Questions!