Assuming that aluminium has an embodied energy of 211.51 GJ/tonne. Calculate the lifecycle greenhouse emissions (in g CO2-e) and costs (in USD) associated with producing 1 tonne of aluminium using electricity generated from the following sources: SOURCE Estimates of life cycle GHG emissions (g CO2-e per kWh) (Source: Amponsah et al. 2014) Median overnight cost of energy generation (USD per kWh) (Source: IEA 2020) Coal 888 1785 Natural Gas 499 1092 Hydro 75 2778 Solar PV 300 923 Geothermal 78 6647 Wind (Onshore) 124 1439 Nuclear 24 3370 Plot a graph to explore which source(s) of electricity represents the best choice for aluminium production when balancing costs and carbon emissions. Explain briefly what your graph shows and which electricity source you would recommend for an alumina refinery concerned with cost and carbon emissions.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
Hide student question
 

Assuming that aluminium has an embodied energy of 211.51 GJ/tonne. Calculate the lifecycle greenhouse emissions (in g CO2-e) and costs (in USD) associated with producing 1 tonne of aluminium using electricity generated from the following sources:

SOURCE Estimates of life cycle GHG emissions
(g CO2-e per kWh) (Source: Amponsah et al. 2014)
Median overnight cost of energy generation (USD per kWh)
(Source: IEA 2020)
Coal 888 1785
Natural Gas 499 1092
Hydro 75 2778
Solar PV 300 923
Geothermal 78 6647
Wind (Onshore) 124 1439
Nuclear 24 3370

Plot a graph to explore which source(s) of electricity represents the best choice for aluminium production when balancing costs and carbon emissions. Explain briefly what your graph shows and which electricity source you would recommend for an alumina refinery concerned with cost and carbon emissions.

6

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Mechanisms of Heat Transfer
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY