Use this URL to cite or link to this record in EThOS: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.663253 |
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Title: | An investigation into the use of petroleum coke as a substitute for metallurgical coke | ||||
Author: | Ismail, Mohamed |
ISNI:
0000 0004 5362 3455
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Awarding Body: | University of Nottingham | ||||
Current Institution: | University of Nottingham | ||||
Date of Award: | 2014 | ||||
Availability of Full Text: |
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Abstract: | |||||
Metallurgical coke is used primarily as a reducing agent for the
reduction of iron in the blast furnace. Due to the high cost, high
demand and reduced availability of high quality coking coals used in
the production of metallurgical coke, alternative resources are being
sought. One possible alternative is to use petroleum coke.
Petroleum coke has the advantage of having a higher calorific value
than traditional coke, at relatively low cost with a low ash content
and ready availability. However the drawback to petroleum coke
relates to its poor mechanical strength and reactivity.
The main focus of this study was therefore to develop a process for
producing petroleum coke with the required qualities for blast
furnace application.
In an initial series of experiments tests including proximate analysis,
ultimate analysis, intrinsic reactivity test, DSC, direct tensile
strength, calorific value, X-ray computed tomography, X-ray
diffraction and scanning electron microscopy were used to
characterise a wide range of petroleum coke and compare it with
metallurgical coke properties. X-ray computed tomography
methodology was also used to provide 3D information on coke
lumps. Results show that none of the petroleum coke samples met
the full requirements needed for use as a good blast furnace coke.
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Supervisor: | Not available | Sponsor: | Not available | ||
Qualification Name: | Thesis (Ph.D.) | Qualification Level: | Doctoral | ||
EThOS ID: | uk.bl.ethos.663253 | DOI: | Not available | ||
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