RECEPTION & REGISTRATION
2nd Annual Meeting of Carbon Hub
Theme: Contribution of Green Hydrogen to Carbon Neutrality
6-7 December, 2025 – Hammamet, Tunisia
Friday, 5 December 2025 – Afternoon : Welcome of participants
RECEPTION & REGISTRATION
Session #1 - Moderator: Prof. Martin Kaltschmitt, TUHH, Germany
Plenary session #1 (Online)
Modern electrolysis technologies for green hydrogen production
Prof. Ultrich ROST
Laboratory for Hydrogen Technologies, Hochschule RheinMain, Germany.
Green H₂ for Fuel Cell Vehicles in Tunisia: A Scenario-Based TechnoEconomic and Environmental Assessment
Taoufik BRAHIM*, Serine SAIDI, Abdelmajid JEMNI
*LESTE-ENIM, Tunisia
Techno-Economic Assessment of Green Hydrogen Production in Tunisia
Yassine BENSALEM*, Rochdy BELHASSEN, Nihel CHEKIR
*ENIG, Tunisia
Session #2- Moderator: Ali SNOUSSI - LTA, ENIG, Tunisia
Decarbonizing the TransMED Natural Gas Pipeline Network through Green Hydrogen Blending
A. BOUZIANE, A.ROUIBAH, F.MEZIANE, S. ZOUAOUI and Kamal MOHAMMEDI*
*URMPE, M. Bougara University, Boumerdès, Algeria
Techno-Economic Evaluation of Sustainable Aviation Fuel Production via Power-to-Liquid Technologies in Tunisia
Bilel HAMDAOUI*, Mohamed Sadok GUELLOUZ
*LESTE-ENIM, Tunisia
Comprehensive analysis of regulatory framework for green hydrogen value chain development in Tunisia
Mouna BEN AHMED*, Essia ZNOUDA, Chiheb BOUDEN
*LAMOED, ENIT, Tunisia
Session #3 - Moderator: M. Hamdi HACHED, FFN Tunisia
Special session
Surfing the Carbon Wave How Essaouira Can Go Low-Carbon
Prof. Khouloud KAHIME
CI2RC & Ecole Supérieure de Technologie d'Essaouira, Morroco
Session #4 - Moderator: Prof. Abdelmajid JEMNI - LESTE-ENIM, Tunisia
Plenary session #2 (Online)
Hybrid energy park with Power to Gas (PtG) plant in the logistics park Hessisches Kegelspiel at Hünfeld
Dr. Thomas NIETSCH, ABO-ENERGY, Germany
Green Hydrogen demonstration unit : Key lessons learned from a first test period
Ons Ben Salem, Leila Gharbi*, chiheb Bouden
*LAMOED, ENIT, Tunisia
Energy modeling of a cascade cycle for hydrogen liquefaction applications
Marwa ROMDHANE*, Amina SAIDI, Nihel CHEKIR
*LTA, ENIG, Tunisia
Session #5 - Moderator: Prof. Maher MOAKHER, LAMSIN - ENIT, Tunisia
Environmental and Techno-Economic Assessment of Water Electrolyzers for Green Hydrogen Production: A Comprehensive Review
Zakaria SOLAANI, Ramla GHEITH*, Fethi ALOUI
*LESTE, ENIM, Tunisia
Statistical Monolayer Modeling of Hydrogen Absorption in Mg-33Ni
Sihem BELKHERIA*, Ibtissem HRAIECH, Abdelmajid JEMNI
*LESTE, ENIM, Tunisia
Techno-Economic Assessment of a Green Ammonia Production Facility in Tunisia
Ameni TRIGUI*, Oussema Ridane, Maher Ben Chiekh, Thomas Niestch
* LESTE, ENIM, Tunisia
Session #6 - Moderator: Prof. Chiheb BOUDEN- LAMOED, ENIT, Tunisia
Plenary session #3
Markets for Hydrogen and Hydrogen Derivates - Quo vadis?
Prof. Martin Kaltschmitt, Hamburg University of Technology, Germany
Fiber-size-dependent thermal conductivity of gas diffusion layer of PEMFC: A computational approach
Mohamed El Amine BEN AMARA*, Nour SGHAIER
*ENIB & LESTE-ENIM, Tunisia
Optimization of the Performance of Reversible Proton Exchange Membrane Fuel Cells
Azza MAMI*, Nihel CHEKIR
*LTA, ENIG, Tunisia
Session #7 - Moderator: Prof. Khouloud KAHIME, CI2RC & ESTE, Morroco
Plenary session #4
Advantages and disadvantages of metal hydride storage systems
Ing. Uwe TRAUTMANNSHEIMER
Laboratory for Hydrogen Technologies, Hochschule RheinMain, Germany.
Experimental Study of Passive Distillation Systems for Sustainable Drinking Water Production
Oumaima DKHIL*, Lotfi LAKHDAR, Ali SNOUSSI
*LTA, ENIG, Tunisia
Economic Comparison Between On-Site and Off-Site Green Hydrogen Refueling Stations: A Tunisian Case Study
Amel MILED*, Faouzi ASKRI
*LESTE, ENIM, Tunisia
Model Development for the Optimization of Green Ammonia value chain in Tunisia
Essia Znouda*, Mouheb Romdhani, Amani Jemili
*LAMOED, ENIT, Tunisia
Session #8 - Prof. Kamal MOHAMMEDI - URMPE, M. Bougara University, Algeria
Plenary session #5
Evaluating Green Hydrogen as a Potential solution for Greening the Kerkennah ferry boat
Prof. Chiheb BOUDEN, LAMOED ENIT, Tunisia
Performance Enhancement of Solid Oxide Fuel Cells Using Metal-Foam Flow Distributors
Asma NAOUAR*, Hacen DHAHRI, Abdallah MHIMID
*LESTE, ENIM, Tunisia