Abstract
The interactions between vitrinite and inertinite-rich coals and the ionic liquid butylimidazolium chloride ([bmim][Cl]) heated to 100 C have been characterised. Differences in the interactions of coal macerals and ionic liquids have been identified. [bmim][Cl] is able to dissolve 22 wt% of a high-vitrinite coal fraction compared to 14 wt% of a high-inertinite coal fraction. The vitrinite-rich coal fraction tends to swell to a greater extent compared to the inertinite-rich coal fraction, which was fractured and fragmented rather than swelled.
Original language | English |
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Pages (from-to) | 214-218 |
Number of pages | 5 |
Journal | Fuel |
Volume | 119 |
DOIs | |
Publication status | Published - 1 Mar 2014 |
Externally published | Yes |