1. Department of MOL-Hydrocarbon and Coal Processing, University of Pannonia, Veszprém, Hungary
2. Department of Chemical Engineering Science, University of Pannonia, Veszprém, Hungary
3. Research Institute of Chemical and Process Engineering, University of Pannonia, Veszprém, Hungary
4. Institute of Materials and Environmental Chemistry, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary
5. MOL plc, Research and Business Development, Budapest, Hungary