R. Haque

Solvent-refined coal from high-ash non-coking coals and washery middlings for use in metallurgical coke making Part 1. Production, testing and characterisation

M. Chakraborty, A. K. Roy, S. B. Choudhury, 1996 .

Composite washing of coals from multiple sources: Optimization by numerical technique

Kalyan Sen, R. Haque, Allysha Choudhury, 1994 .

Gasification of high-ash Indian coals for power generation

R. Haque, Ram K. Iyengar, R. Haque, 1991 .