The Mikoviny Sámuel Doctoral School of Earth Sciences invites you

INVITATION LETTER

The Mikoviny Sámuel Doctoral School of Earth Sciences invites you

for the public discussion of the doctoral (PhD) dissertation titled

„Mechanical Activation of Coal Gangue to Enhance its Reactivity for Tailoring Geopolymer Applications"

written by

Siti Natrah Binti Abd Bakil

held at 10:00 a.m. 17 February 2026 in VII. lecture room (A/1. 1. floor 102-103. room).

You can also join at the link below: Public defence of Ms. Siti Natrah Binti Abd Bakil

The opponents of the PhD thesis:

Dr. Katalin Kopecskó, PhD                        associate professor, Budapest University of

                                                                                       Technology and Economics

Dr. Róbert Géber, PhD                                          associate profesor, University of Miskolc  

Supervisors:

Prof. Dr. Gábor Mucsi, PhD                      full professor, University of Miskolc

Dr. Ferenc Kristály, PhD                            senior research fellow, University of Mikolc

The doctoral dissertation and the thesis booklet can be viewed in at the link below:

http://midra.uni-miskolc.hu:80/?docId=49776

Anyone present may take part in the public debate and may comment in writing in advance.

26 January 2026

                                                                                         Prof. Dr. Péter Szűcs                                                

                                                                                 Head of the Doctoral School