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

„Research on the Reverse Flotation of Waste Printed Circuit Boards”

written by

Alaa Imad Hasan Abbadi

held at 4:00 p.m. 10 February 2026 in VII. lecture room. 

(Building A/1. 1st floor, Room 102-103.)

You can also join at the link below: Public defence of Mr. Alaa Imad Hasan Abbadi

The opponents of the PhD thesis:

Dr. Maria Holuszko, PhD                                  associate professor, University of British Columbia      

Prof. Ing. Martin Sisol, PhD                              full professor, Technical University of Košice                                                                                        

Supervisors:

Dr. Ljudmilla Bokányi, CSc,                             honorary professor, University of Miskolc

Dr. Ádám Rácz, PhD                                         associate professor, University of Miskolc        

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

http://midra.uni-miskolc.hu:80/?docId=49775

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

Miskolc, 19 January 2026

                                                                                         Prof. Dr. Péter Szűcs   

                                                                                    Head of the Doctoral School