| Chemical cleaning of Turkish lignites by leaching with aqueous hydrogen peroxide H Karaca, K Ceylan Fuel Processing Technology 50 (1), 19-33, 1997 | 65 | 1997 |
| Thermogravimetric analysis of pretreated Turkish lignites K Ceylan, H Karaca, Y Önal Fuel 78 (9), 1109-1116, 1999 | 48 | 1999 |
| Catalytic dissolution of two Turkish lignites in tetralin under nitrogen atmosphere: effects of the extraction parameters on the conversion H Karaca, K Ceylan, A Olcay Fuel 80 (4), 559-564, 2001 | 47 | 2001 |
| Demineralisation of lignites by single and successive pretreatment☆ H Karaca, Y Önal Fuel 82 (12), 1517-1522, 2003 | 28 | 2003 |
| Co-liquefaction of Elbistan lignite and biomass. Part I: The effect of the process parameters on the conversion of liquefaction products H Karaca, C Koyunoğlu Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 32 …, 2010 | 20 | 2010 |
| Desulfurization of Fuel by Leaching Using H2O2 and H2SO4 H Karaca, Z Yıldız Petroleum science and technology 23 (3-4), 285-298, 2005 | 16 | 2005 |
| The co-liquefaction of Elbistan lignite and biomass. Part II: The characterization of liquefaction products H Karaca, C Koyunoğlu Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 32 …, 2010 | 15 | 2010 |
| Effects of the reaction conditions on the distribution of sulphur among the products of the catalytic dissolution of Turkish lignites H Karaca, K Ceylan Fuel 81 (13), 1767-1771, 2002 | 12 | 2002 |
| Characterization of products obtained of waste polyethylene terephthalate by pyrolysis M Olam, H Karaca Environmental Progress & Sustainable Energy 41 (4), e13835, 2022 | 9 | 2022 |
| The characterization of coal liquefaction products obtained under inert atmosphere and catalytic conditions. Part I: Insoluble products (chars) H Karaca Energy sources 27 (15), 1465-1472, 2005 | 9 | 2005 |
| Modelling DME production from synthetic gases with a fluidized bed reactor: A CFD approach C Koyunoğlu, H Karaca, HS Soyhan Fuel 304, 121331, 2021 | 8 | 2021 |
| Developing an adaptive catalyst for an FCC reactor using a CFD RSM, CFD DPM, and CFD DDPM–EM approach C Koyunoğlu, F Gündüz, H Karaca, T Çınar, GG Soyhan Fuel 334, 126550, 2023 | 7 | 2023 |
| Co-liquefaction of Yatağan lignite and waste tire under catalytic conditions. Part 1. Effect of fresh tetraline and recycled tetraline on the conversion C Koyunoglu, O Eksioglu, O Yıldırım, H Karaca Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 40 …, 2018 | 7 | 2018 |
| Hydrogen transfer during co-liquefaction of Elbistan lignite and biomass: liquid product characterization approach C Koyunoglu, H Karaca Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 40 …, 2018 | 7 | 2018 |
| Liquefaction of nigde-ulukisla oil shale: the effects of process parameters on the conversion of liquefaction products Ö KARTAL, S Akin, B Hascakir, H Karaca Oil Shale 34 (4), 2017 | 7 | 2017 |
| Katalizör emdirme yöntemi ile bazı Türk linyitlerinin sıvılaştırılması H Karaca PQDT-Global, 1998 | 7 | 1998 |
| Liquefaction of some Turkish lignites by catalyst impregnation method H Karaca Department of Chemical Engineering, Ankara University, Ankara, 1998 | 7 | 1998 |
| Production of activated carbon from duckweed and its effectiveness in crystal violet adsorption M Olam, F Gündüz, H Karaca Biomass Conversion and Biorefinery, 1-16, 2023 | 6 | 2023 |
| Direct liquefaction of low rank lignite with peach seed kernel and waste polypropylene for alternative fuel production F Gündüz, M Olam, H Karaca Process Safety and Environmental Protection 170, 1208-1216, 2023 | 6 | 2023 |
| Co-processing behavior of Gölbaşı lignite and poplar sawdust by factorial experimental design method H Karaca, C Koyunoğlu, A Özdemir, K Ergun Energy 183, 1040-1048, 2019 | 6 | 2019 |
