In petroleum refining, hydrocracking is the catalytic splitting and addition of H₂ to large hydrocarbon molecules and the resultant production of smaller, more volatile, and more saturated molecules. In the laboratory-scale testing of a new catalyst, the following process is run. Fresh fuel oil is fed to the process at a rate of 100.0 kg/h. It is combined with a recycled oil stream, a fresh H₂ feed, and a recycled H₂ stream to enter a catalytic reactor in which hydrocracking occurs. The product stream from the reactor is fed to a gas separator in which unreacted H₂ gas is split off from the product stream and mixed with the fresh H₂ feed for the reactor. The liquid stream from the gas separator is fed to a fractionator which splits the stream into light and heavy fractions; the heavy fraction is recycled and mixed with the fresh heavy oil. The light fraction is collected as product and tested for suitability as a component of a gasoline-like fuel. The molar ratios of atomic H/C in the feed oil and in the light product are 1.87 and 2.27 respectively, and both are free of other atomic species. The mass ratio of recycled oil to light product is 1.40; the molar ratio of H/C in the recycled oil is 2.00. The mass ratio of H₂ to oil fed to the reactor is 0.0430. Overall Process Draw and label a flow diagram and calculate the following quantities by analyzing the overall system. Mass of light fuel produced: Mass of H₂ fed to the process: i kg/h kg/h

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
icon
Related questions
Question
Please help, Will provide helpful ratings for correct solution. Thank u
In petroleum refining, hydrocracking is the catalytic splitting and addition of H₂ to large hydrocarbon molecules and the resultant
production of smaller, more volatile, and more saturated molecules.
In the laboratory-scale testing of a new catalyst, the following process is run. Fresh fuel oil is fed to the process at a rate of 100.0
kg/h. It is combined with a recycled oil stream, a fresh H₂ feed, and a recycled H₂ stream to enter a catalytic reactor in which
hydrocracking occurs. The product stream from the reactor is fed to a gas separator in which unreacted H₂ gas is split off from the
product stream and mixed with the fresh H₂ feed for the reactor. The liquid stream from the gas separator is fed to a fractionator
which splits the stream into light and heavy fractions; the heavy fraction is recycled and mixed with the fresh heavy oil. The light
fraction is collected as product and tested for suitability as a component of a gasoline-like fuel.
The molar ratios of atomic H/C in the feed oil and in the light product are 1.87 and 2.27 respectively, and both are free of other
atomic species.
The mass ratio of recycled oil to light product is 1.40; the molar ratio of H/C in the recycled oil is 2.00.
The mass ratio of H₂ to oil fed to the reactor is 0.0430.
Overall Process
Draw and label a flow diagram and calculate the following quantities by analyzing the overall system.
Mass of light fuel produced: i
Mass of H₂ fed to the process:
i
kg/h
kg/h
Transcribed Image Text:In petroleum refining, hydrocracking is the catalytic splitting and addition of H₂ to large hydrocarbon molecules and the resultant production of smaller, more volatile, and more saturated molecules. In the laboratory-scale testing of a new catalyst, the following process is run. Fresh fuel oil is fed to the process at a rate of 100.0 kg/h. It is combined with a recycled oil stream, a fresh H₂ feed, and a recycled H₂ stream to enter a catalytic reactor in which hydrocracking occurs. The product stream from the reactor is fed to a gas separator in which unreacted H₂ gas is split off from the product stream and mixed with the fresh H₂ feed for the reactor. The liquid stream from the gas separator is fed to a fractionator which splits the stream into light and heavy fractions; the heavy fraction is recycled and mixed with the fresh heavy oil. The light fraction is collected as product and tested for suitability as a component of a gasoline-like fuel. The molar ratios of atomic H/C in the feed oil and in the light product are 1.87 and 2.27 respectively, and both are free of other atomic species. The mass ratio of recycled oil to light product is 1.40; the molar ratio of H/C in the recycled oil is 2.00. The mass ratio of H₂ to oil fed to the reactor is 0.0430. Overall Process Draw and label a flow diagram and calculate the following quantities by analyzing the overall system. Mass of light fuel produced: i Mass of H₂ fed to the process: i kg/h kg/h
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The