5th PRAGUE International Congress on Green Chemical Engineering, Energy & Environmental Sciences: GCEE-2026

+91 9781001229, +66 62 601 8051,
+351 920 619 073

Dec. 10-12, 2025 Lisbon (Portugal) Back

LSTSSE-25, LCBEM-25 and LMBMS-25

ISBN –978-989-9121-59-1

Editor:

Prof. Dr. L. M. Cardoso

Prof. Dr. Nuno Soares Domingues

Prof. Dr. Bülent Topcuoğlu

https://doi.org/10.17758/DIRPUB19.

 

Sr.No.Paper Title & Author(s)Page No.
1Organic Food Consumption among College Students: Implications for Sustainability and Consumer Education
Alejandro Valencia-Arias, Toño Eldrin Alvites Adan, Jorge Tomás Cumpa Vásquez, Paula Andrea Rodríguez-Correa and Sebastián Cardona-Acevedo
1
2Impact of Influencers on Purchase Intention in Digital Environments
Alejandro Valencia-Arias, Maria Camila Bermeo-Giraldo, Paula Andrea Rodríguez-Correa, Juan Esteban Hernandez-Betancur and Sebastián Cardona-Acevedo
8
3Study of Alternative Oxidants in Sulphuric Acid Leaching of Copper from PCBs
Stephen Molekoa, Lukhanyo Mekuto, Elvis Fosso-Kankeu
15
4Investigation on the synergistic effect of using Calcium Hypochlorite and Sodium Chloride during the leaching of silver from PCB e-waste
Tebogo Selekane Khumbane, Lukhanyo Mekuto, Elvis Fosso-Kankeu
27
5Recovery of Metals from Waste PCBs Using Acid-Salt Synergistic Dissolution
Mihlali Dyanty, Lukhanyo Mekuto, Elvis Fosso-Kankeu
38
6The Effects of Roasting and Galvanic Action on the Recovery of Copper from Chalcopyrite
P Semenya, E Fosso-Kankeu
49
7Optimizing Calcium Hydroxide Treatment for Multi-Contaminant Removal in Municipal Wastewater
Leon M Mudau, Alseno K Mosai, Elvis Fosso-Kankeu, Antoine F Mulaba-Bafubiandi
58
8Exploring work-life balance policies in Polish companies: Meeting generation Z expectations in the contemporary Job Market
Joanna M. Michalak
70

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