1. Combined minimising of NOx production and reduction of formed NOx during combustion of coal dust;Spliethoff,1993
2. Basic effects on NOx emissions in air staging and reburning at a bench-scale test facility
3. Co-pyrolysis of coal/biomass and coal/sewage sludge mixtures in an entrained flow reactor;Rüdiger,1995
4. Paper to 3rd European Conference on Industrial Furnaces and Boilers;Greul,1995
5. Pyrolysis of solid fossil and biogenic fuels to generate additional fuel for combustion units;Rüdiger,1996