A petroleum cut has the specific gravity (SG = 0.825 at 60 °F) and the mean average boiling point is 288 °F. Calculate the following: 1. Heat of combustion in Btu/lb? 2. Gross heat of combustion? 3. What is the difference between the results of the two answers? Compare and discuss?

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
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Chemical-Engineering
3. Н.W
Date Dec. 2021
A petroleum cut has the specific gravity (SG 0.825 at 60 °F) and the mean average
boiling point is 288 °F. Calculate the following:
1. Heat of combustion in Btu/lb?
2. Gross heat of combustion?
3. What is the difference between the results of the two answers? Compare and discuss?
(Note Use the following chart)
(Tip: 1 Btu/lb = 2.326 KJ/Kg)
200
PETROLEUM REFINERY ENGINEERING
- 20,400
12.0
- 20,200
- 20,000
11.6
I1.5
- 19,800
114
I13
- 19,600
I1.2
19,400
ILO
10.9
19,200
J08
107
19,000
106
105
18,800
104
10.3
18,600
10.2
18,400
18,200
- 18,000
- 17,800
- 17,600
10
10
20
30
40
50
60
70
A.P.L. Gravity
Gross Heat of Combustion B.tu. per Pound
racterization factor,K
Transcribed Image Text:3. Н.W Date Dec. 2021 A petroleum cut has the specific gravity (SG 0.825 at 60 °F) and the mean average boiling point is 288 °F. Calculate the following: 1. Heat of combustion in Btu/lb? 2. Gross heat of combustion? 3. What is the difference between the results of the two answers? Compare and discuss? (Note Use the following chart) (Tip: 1 Btu/lb = 2.326 KJ/Kg) 200 PETROLEUM REFINERY ENGINEERING - 20,400 12.0 - 20,200 - 20,000 11.6 I1.5 - 19,800 114 I13 - 19,600 I1.2 19,400 ILO 10.9 19,200 J08 107 19,000 106 105 18,800 104 10.3 18,600 10.2 18,400 18,200 - 18,000 - 17,800 - 17,600 10 10 20 30 40 50 60 70 A.P.L. Gravity Gross Heat of Combustion B.tu. per Pound racterization factor,K
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