Lowering ash slagging and fouling tendency of high-alkali coal by hydrothermal pretreatment
High-alkali species in coal are notorious for causing ash slagging and fouling incidents. In this paper, four high-alkali coals were individually subject to hydrothermal pretreatment (HTP), within a batch-type autoclave at 300 °C for 1 h, and the treated coals were analyzed, along with the oxygen-co...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-05-01
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Series: | International Journal of Mining Science and Technology |
Online Access: | http://www.sciencedirect.com/science/article/pii/S209526861730678X |