Number | Name | Date | Kind |
---|---|---|---|
3645860 | Fishman et al. | Feb 1972 | |
3857737 | Kemp et al. | Dec 1974 | |
4279711 | Vining et al. | Jul 1981 | |
4518705 | Solomon et al. | May 1985 | |
4636294 | Novack et al. | Jan 1987 | |
4704136 | Weston et al. | Nov 1987 | |
4775452 | Kunninaga et al. | Oct 1988 | |
5624718 | Dearnaley | Apr 1997 |
Entry |
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Lalvani et al., “Sulphur removal from coal by electrolysis”, Fuel 62 427-37 (Apr. 1983). Month unavailable. |
Lalvani et al., “Coal Cleaning in A Semi-continuous Flow Reactor: Galvanostatic Studies”, Fuel Processing Tech. 21 117-23 (1989). Month unavailable. |