Abstract
Electronic ore sorters were first introduced to the minerals processing industry in the late 1940s. Since that time, faster microprocessors, improved sensors, and lower equipment costs have allowed this unique technology to evolve and become commercially attractive for a variety of applications. Recent test programs conducted on mobile sorter units indicate the ability to achieve excellent separation performances when treating run-of-mine (ROM) coal coarser than 12 mm. Techno-economic analyses have revealed that the upgrading of coarse ROM coal and the removal of rock prior to transportation are applications where significant economic benefits could be realized. This paper describes the working features of x-ray transmission sorting technologies and provides technical and economic data from recent test programs.
Original language | English |
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Title of host publication | Challenges and Opportunities in Coal Preparation - Proceedings from a 2019 Conference Highlighting Current Practice and Future Requirements for Coal Preparation Engineers |
Editors | Mark S. Klima, Barbara J. Arnold, Peter J. Bethell |
Pages | 33-53 |
Number of pages | 21 |
ISBN (Electronic) | 9780873354776 |
State | Published - 2019 |
Event | 2019 Conference Highlighting Current Practice and Future Requirements for Coal Preparation Engineers: Challenges and Opportunities in Coal Preparation - Southpointe, United States Duration: Oct 23 2019 → … |
Publication series
Name | Challenges and Opportunities in Coal Preparation - Proceedings from a 2019 Conference Highlighting Current Practice and Future Requirements for Coal Preparation Engineers |
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Conference
Conference | 2019 Conference Highlighting Current Practice and Future Requirements for Coal Preparation Engineers: Challenges and Opportunities in Coal Preparation |
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Country/Territory | United States |
City | Southpointe |
Period | 10/23/19 → … |
Bibliographical note
Publisher Copyright:Copyright © 2019 Society for Mining, Metallurgy & Exploration All Rights Reserved.
ASJC Scopus subject areas
- General Chemical Engineering
- Geotechnical Engineering and Engineering Geology
- Energy Engineering and Power Technology
- Fuel Technology
- Mechanical Engineering