An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen

Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Nuclear Science and Engineering, 2007.

Bibliographic Details
Main Author: Leung, MinWah
Other Authors: Mujid S. Kazimi.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2008
Subjects:
Online Access:http://hdl.handle.net/1721.1/41598
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author Leung, MinWah
author2 Mujid S. Kazimi.
author_facet Mujid S. Kazimi.
Leung, MinWah
author_sort Leung, MinWah
collection MIT
description Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Nuclear Science and Engineering, 2007.
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spelling mit-1721.1/415982019-04-11T03:41:50Z An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen Leung, MinWah Mujid S. Kazimi. Massachusetts Institute of Technology. Dept. of Nuclear Science and Engineering. Massachusetts Institute of Technology. Dept. of Nuclear Science and Engineering. Nuclear Science and Engineering. Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Nuclear Science and Engineering, 2007. "June 2007." Includes bibliographical references (leaf 44). In the transportation sector, the current dependence on petroleum to satisfy large transportation fuel demand in the US is unsustainable. Oil resources are finite, and causing heavy US reliance on oil imports. Therefore, the development of alternative transportation fuels that do not depend on oil is becoming increasingly necessary. Our research investigates the feasibility of producing gasoline synthetically from nuclear hydrogen and two carbon sources: carbon dioxide emissions and municipal solid waste. These synthetic fuels have the potential to satisfy the large demand for gasoline, while reducing CO2 emissions. The nuclear hydrogen is produced through High Temperature Steam Electrolysis (HTSE), with heat and electricity provided by a supercritical CO2 cooled gas fast reactor. Through this study, we determine the suitable components for gasoline production from CO2 emissions and MSW. The feasibility of these methods of gasoline production was assessed by performing material and energy balances for the involved processes, determining preliminary cost estimates, and evaluating production scale and environmental impact. The material balances were compatible with our gasoline production scheme. By-product oxygen from the HTSE was especially beneficial for both production schemes, leading to various efficiency improvements. Water that is generated in the production processes can also displace a portion of water input for HTSE. By matching HTSE H2 output with H2 requirement of each production scheme, gasoline can be produced on a large scale. Gasoline output from MSW and coal plant CO2 emissions was about 1 million gallons/day and 550,000 gallons/day, respectively. (cont.) These gasoline outputs are similar to SASOL Fischer-Tropsch plant in South Africa and the New Zealand methanol-to-gasoline plant. The base price of our synthetic gasoline was $4.35/gallon and $4.04/gallon for gasoline produced from CO2 and MSW, respectively. These costs will not be competitive with current US oil prices, but has high potential to compete with unconventional oil sources if oil prices rise significantly in the future. Carbon dioxide emissions can be significantly reduced with both production schemes, with MSW producing zero net emissions. by MinWah Leung. S.B. 2008-05-19T15:58:55Z 2008-05-19T15:58:55Z 2007 Thesis http://hdl.handle.net/1721.1/41598 213817648 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 51 leaves application/pdf Massachusetts Institute of Technology
spellingShingle Nuclear Science and Engineering.
Leung, MinWah
An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
title An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
title_full An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
title_fullStr An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
title_full_unstemmed An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
title_short An assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
title_sort assessment of carbon sources for the production of synthetic fuels from nuclear hydrogen
topic Nuclear Science and Engineering.
url http://hdl.handle.net/1721.1/41598
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