검색결과 : 2건
No. | Article |
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1 |
Heat treatment of medium-temperature Sasol-Lurgi gasifier coal-tar pitch for polymerizing to higher value products Mokoena K, Van der Walt TJ, Morgan TJ, Herod AA, Kandiyoti R Fuel, 87(6), 751, 2008 |
2 |
The effect of thermal treatment on the compositional structure of humic acids extracted from South African bituminous coal Skhonde MP, Herod AA, van der Walt TJ, Tsatsi WL, Mokoena K International Journal of Mineral Processing, 81(1), 51, 2006 |