HW#2
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School
University of Texas, El Paso *
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Course
301
Subject
Industrial Engineering
Date
Dec 6, 2023
Type
xlsx
Pages
9
Uploaded by ConstableWrenMaster997
HW #2 - Fill in every gray cell Most values will be computed. Th
1) Find oil density from API gravity
Specific gravity = density/(density of water)
WTI API from chart
38
SG (WTI)
0.835
dimensionless density oil (WTI)
835
kg/m^3 density oil (WTI)
7.0
lb/gal Reference data
1 BOE
5.80E+06 BTU 1 scf nat gas 1,037 BTU 1 lb coal
10,000 BTU 1 metric ton
1000 kg 1 f
0.3048 meter 1 cubic f
7.48 gallons 1 bbl
42 gallons 1 kg
2.205 lbs density fresh water
1000 kg/m^3 density methane
0.67 kg/m^3 @ 20 degC and 1 atm Data that is given is highlighted in yellow. Orange cells are data to look up. All other cells (gray) must be
Data for energy consumption from 2020 BP Statistical World Review
2) Comple
CO2 emissions
1 BTU
1055 J oil
1 EJ
1 Quads gas
1 Quads
1E+018 J coal
3) Consump
US
China
India
Total Europe
World
4) Per capit
2020 Data
Avg income
Population
GDP, $ GDP/person
US 331,002,651 $ 20,893,746,000,000.00 $ 63,123 China 1,439,323,776 $ 14,722,801,000,000.00 $ 10,229 India 1,380,004,385 $ 2,664,749,000,000.00 $ 1,931 Total Europe 747,182,751 $ 16,600,000,000,000.00 $ 22,217 Energy Density:
Oil
45 MJ/kg Gas
52 MJ/kg Coal
27 MJ/kg
hen answer the questions on second sheet.
Oil density comes from API gravity (read from graph below) - assume "United States - WTI" oil
e calculated as part of this exercise.
ete this table by calculation, not lookup
BTU/kg fuel
MJ/kg fuel
kg CO2/kg fuel
kg CO2 / GJ
835
43697
46
3.1
67.2
0.67
54659
58
2.75
47.7
n/a
22050
23
4.4
189.1
ption Data, 2021
Oil
Gas
Coal
Total Fossil
Oil
35.33
29.76
10.57
75.7
5773819251.5
Density (kg/m^3)
Energy consumed Quads/year (year 2020 from BP data)
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30.60
13.63
86.17
130.4
5000817127.0
9.41
2.24
20.09
31.7
1537832979.2
27.57
20.56
10.01
58.1
4505638176.2
184.21
145.35
160.10
489.7
30104592253.6
ta numbers and emissions (calculate emissions from consump
2020 Energy Data - MMBTU/year/person
Oil
Gas
Coal
Total Fossil
GDP/person/MMBTU
101.2 85.2 30.3 216.7 $ 291.34 20.2 9.0 56.7 85.9 $ 119.11 6.5 1.5 13.8 21.8 $ 88.57 35.0 26.1 12.7 73.8 $ 301.22 2020 Energy Data - BOE/year/person
Oil
Gas
Coal
Total Fossil
17.4
14.7
5.2
37.4
3.5
1.5
9.8
14.8
1.1
0.3
2.4
3.8
6.0
4.5
2.2
12.7
l from the chart below (WTI means West Texas Intermediate)
kg CO2 /MMBTU
70.9
50.3
199.6
Gas
Coal
Total Fossil
4863539794.1
1727406439.0
12364765484.6
Energy consumed BOE/year (compute these values)
2227488151.7
14082366399.7
21310671678.4
366072887.7
3283216211.8
5187122078.8
3360026148.1
1635888217.0
9501552541.3
23753881353.2
26164405948.7
80022879555.5
ption - don't look it up in the BP stats)
Mass energy consumed / person (kg/year/person)
Annual CO2 emitted / person (kg/year/pers
Oil
Gas
Coal
Oil
Gas
Coal
2371.9
1729.0
1182.7
7352.9
4754.8
5203.9
472.4
182.1
2217.3
1464.6
500.8
9756.3
151.5
31.2
539.2
469.7
85.8
2372.4
819.97 529.2
496.2
2541.9
1455.2
2183.2
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son)
Annual CO2 by country
Total CO2 Emitted/GDP
Total
kg
kg CO2/$1000 GDP
17311.7
5.73E+12
274.25
11721.7
1.69E+13
1145.93
2928.0
4.04E+12
1516.33
6180.3
4.62E+12
278.18
The countries/regions for the questions below are China, India, United States and Total Europe, as designated a) What country/region is the biggest emitter of CO2? the least?
China is the biggest emitter of CO2, while India is the least emitter if CO2.
b) What country/region has the highest per capita CO2 emissions? the least?
The highest is The United States and India is the lowest.
c) Which country/region of those examined has the economy with the lowest carbon intensity (least kg CO2 em
The highest is India, while the United States is the lowest.
d) Which fossil fuel is best with regard to CO2 emitted per unit energy? the least?
Natural Gas is the best because it emitts less CO2 for every unit per energy, while coal emitts mor
e) What are the likely trends in energy consumption and CO2 emissions for these 4 countries/regions?
The energy consumption of CO2 would increase, and so would CO2 emissions, for all four countrie
in the BP statistics.
mitted / $1,000 GDP)? the most?
re CO2 per unit energy
es. This trend will continue until there is a transition to a cleaner form of energy
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