| XPS study and physico-chemical properties of nitrogen-enriched microporous activated carbon from high volatile bituminous coal R Pietrzak Fuel 88 (10), 1871-1877, 2009 | 290 | 2009 |
| X-ray photoelectron spectroscopy study of oxidized coals with different sulphur content T Grzybek, R Pietrzak, H Wachowska Fuel Processing Technology 77, 1-7, 2002 | 194 | 2002 |
| Comparison of physicochemical and sorption properties of activated carbons prepared by physical and chemical activation of cherry stones P Nowicki, J Kazmierczak, R Pietrzak Powder technology 269, 312-319, 2015 | 184 | 2015 |
| Capacitance properties of multi-walled carbon nanotubes modified by activation and ammoxidation K Jurewicz, K Babeł, R Pietrzak, S Delpeux, H Wachowska Carbon 44 (12), 2368-2375, 2006 | 174 | 2006 |
| Sorption properties of active carbons obtained from walnut shells by chemical and physical activation P Nowicki, R Pietrzak, H Wachowska Catalysis Today 150 (1-2), 107-114, 2010 | 163 | 2010 |
| Capacitance behaviour of brown coal based active carbon modified through chemical reaction with urea K Jurewicz, R Pietrzak, P Nowicki, H Wachowska Electrochimica Acta 53 (16), 5469-5475, 2008 | 163 | 2008 |
| Preparation of nitrogen-enriched activated carbons from brown coal R Pietrzak, H Wachowska, P Nowicki Energy & fuels 20 (3), 1275-1280, 2006 | 151 | 2006 |
| Mesoporous carbons modified with lanthanum (III) chloride for methyl orange adsorption J Goscianska, M Marciniak, R Pietrzak Chemical Engineering Journal 247, 258-264, 2014 | 143 | 2014 |
| Active carbons prepared by chemical activation of plum stones and their application in removal of NO2 P Nowicki, H Wachowska, R Pietrzak Journal of Hazardous Materials 181 (1-3), 1088-1094, 2010 | 136 | 2010 |
| XPS study of pyrite-free coals subjected to different oxidizing agents R Pietrzak, T Grzybek, H Wachowska Fuel 86 (16), 2616-2624, 2007 | 130 | 2007 |
| The influence of oxidation with HNO3 on the surface composition of high-sulphur coals: XPS study R Pietrzak, H Wachowska Fuel processing technology 87 (11), 1021-1029, 2006 | 119 | 2006 |
| Low temperature oxidation of coals of different rank and different sulphur content☆ R Pietrzak, H Wachowska Fuel 82 (6), 705-713, 2003 | 115 | 2003 |
| Sorption properties of activated carbons obtained from corn cobs by chemical and physical activation J Kaźmierczak, P Nowicki, R Pietrzak Adsorption 19, 273-281, 2013 | 112 | 2013 |
| The use of microwave radiation for obtaining activated carbons from sawdust and their potential application in removal of NO2 and H2S J Kazmierczak-Razna, B Gralak-Podemska, P Nowicki, R Pietrzak Chemical Engineering Journal 269, 352-358, 2015 | 108 | 2015 |
| Activated carbons modified with sewage sludge derived phase and their application in the process of NO2 removal R Pietrzak, TJ Bandosz Carbon 45 (13), 2537-2546, 2007 | 101 | 2007 |
| Physicochemical and adsorption properties of carbonaceous sorbents prepared by activation of tropical fruit skins with potassium carbonate P Nowicki, J Kazmierczak-Razna, R Pietrzak Materials & Design 90, 579-585, 2016 | 95 | 2016 |
| Hydrogen sulphide removal on carbonaceous adsorbents prepared from coffee industry waste materials P Nowicki, P Skibiszewska, R Pietrzak Chemical Engineering Journal 248, 208-215, 2014 | 88 | 2014 |
| Microporous activated carbons from ammoxidised anthracite and their capacitance behaviours R Pietrzak, K Jurewicz, P Nowicki, K Babeł, H Wachowska Fuel 86 (7-8), 1086-1092, 2007 | 87 | 2007 |
| Thermal analysis of activated carbon obtained from residue after supercritical extraction of hops A Bazan, P Nowicki, P Półrolniczak, R Pietrzak Journal of Thermal Analysis and Calorimetry 125, 1199-1204, 2016 | 80 | 2016 |
| Nitrogen-enriched bituminous coal-based active carbons as materials for supercapacitors R Pietrzak, K Jurewicz, P Nowicki, K Babeł, H Wachowska Fuel 89 (11), 3457-3467, 2010 | 80 | 2010 |
