1. American Society for Testing and Materials (ASTM), (1995a). D167-93, Standard test method for apparent and true specific gravity and porosity of lump coke. 1995 Annual Book of ASTM Standards, vol. 05.05.
2. American Society for Testing and Materials (ASTM), (1995b). D3174-93 Standard test method for ash in the analysis of coal and coke. 1995 Annual Book of ASTM Standards, vol. 05.05.
3. Char gasification in a countercurrent reactor;Amundson;AIChE Journal,1978
4. In-furnace reduction of NOx during the parallel-flow moving bed combustion of surplus activated sludge char by an active use of self-evolved ammonia;Arai;Fuel,1989
5. Physical probes;Becker,1993