The weathering or atmospheric oxidation of coal as evidence by change of properties, especially the coking propensity, is becoming of increasing importance now that low-ash blend coking coal from the Witbank area is being exported to Japan.
Reference:
Muller, E. 1973. A study of the weathering or atmospheric oxidation of a Witbank No. 2 seam low-ash coal. http://hdl.handle.net/10204/12934 .
Muller, E. (1973). A study of the weathering or atmospheric oxidation of a Witbank No. 2 seam low-ash coal Retrieved from http://hdl.handle.net/10204/12934
Muller, EFE A study of the weathering or atmospheric oxidation of a Witbank No. 2 seam low-ash coal. 1973. http://hdl.handle.net/10204/12934
Muller E. A study of the weathering or atmospheric oxidation of a Witbank No. 2 seam low-ash coal. 1973 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12934