Accéder directement au contenu

Ahmed Omran

28
Documents

Publications

Empowering Sustainable Energy-Water-Environment Nexus: Green Promoters for Rapid Methane Hydrate Formation

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
International Conference On Sustainable Energy-Water-Environment Nexus In Desert Climate (ICSEWEN23), QEERI, Oct 2023, Doha, Qatar
Communication dans un congrès hal-04259009v1

Zeolites Promoters for Sustainable Methane Storage

Ahmed Omran , Valentin Valtchev
38th Meeting of French Group of Zeolite (GFZ 2023), Mar 2023, Strabourg, France
Communication dans un congrès hal-04258828v1

CH 4-CO2 Replacement Mechanism and Kinetics in Zeolitic Ice: Revealing the double occupation Mechanism

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
SCF (Société Chimique de France) 2023 Congress, The French Chemical Society, Jun 2023, Lille, France
Communication dans un congrès hal-04258942v1

Climate-Resilient Technologies: Adapting Methane Hydrate Transformations to Moderate Thermodynamic Conditions

Ahmed Omran , Abdelhafid Ait Blal , Valentin Valtchev
The 10th International Conference on Advanced Applied Raman Spectroscopy (RamanFest2023), Nov 2023, Paris, France
Communication dans un congrès hal-04259038v1

Green Promoters for Sustainable Energy Storage

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
9th Conference of The European Zeolite Association (FEZA 2023), FEZA, Jul 2023, Portoroz-Portorose, Slovenia
Communication dans un congrès hal-04258976v1

From Lab to Real World: Synergistic Use of Zeolites and Gas Hydrates for Energy Transition Applications

Ahmed Omran , Valentin Valtchev
3rd IRN Meeting CAS-CNRS, Jun 2023, Paris, France
Communication dans un congrès hal-04258902v1

Revealing Acidic Zeolites: Role as New Kinetic Hydrate Promoters: A Combined Computational and Experimental Study

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
37th meeting of French Group of Zeolite (GFZ), Mar 2022, Vogüé, France
Communication dans un congrès hal-03725337v1

An Innovative Environmental Benign Approach to Enhance Methane Hydrate Kinetics in Near-Ambient and Moderate Pressure

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Seventh International Conference on Multifunctional, Hybrid and Nanomaterials, Elsevier, Oct 2022, Genoa, Italy
Communication dans un congrès hal-04251855v1

An Eco-Friendly Approach For Improved Methane Hydrate Kinetics In Near-Ambient Temperature and Moderate Pressure

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
ACS Research Conference : Chemistry and Chemical Engineering in MENA, May 2022, Doha, Qatar
Communication dans un congrès hal-03725342v1

A Computational Insight of Guest Exchange Mechanism between CH4 and CO2 in SI Clathrate: CH4 Recovery and CO2 Storage Opportunities.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
TAMUQ-TotalEnergies Workshop" Successful Industry-Academia Collaboration in the Advancement of CO2 Utilization & Low Carbon Processes, Texas A&M University, May 2022, Doha, Qatar
Communication dans un congrès hal-04257891v1

Toward Economic Seawater based THF-Methane Hydrate Formation at Ambient Temperature: A Combined Experimental and Computational Study

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
Conférence Internationale Matériaux, Oct 2022, Lille, France
Communication dans un congrès hal-04251901v1

Technology watch and achievements in programming on long vector processors.

Patrick Bousquet-Melou , Jean-Baptiste Harry , Benoist Gaston , Patrick Amestoy , Jean-Yves L'Excellent
Journées Calcul Données : Rencontres scientifiques et techniques autour du calcul et des données, Le GIS FRANCE GRILLES,; GENCI; le GDR RSD; Silecs/Grid'5000 le Groupe Calcul, Oct 2022, Dijon, France
Communication dans un congrès hal-04258318v1

Synergistic eco-friendly kinetic promoters for high methane storage in fresh and seawater-based hydrate.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
8th LCS Workshop ‘Zeolites in the Energy Transition’, LCS- CNRS, May 2022, Cabourg, France, France
Communication dans un congrès hal-04257916v1

Understanding CH4-CO2 Guest Exchange Mechanism between in sI Clathrate: CH4 Recovery and CO2 Storage Opportunities.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Les Journées « HYDRATES 2022 », GDR2026 Hydrates de gaz, Nov 2022, Paris, France
Communication dans un congrès hal-04251813v1

Binary H2 -CH4 Clathrate for better hydrogen Storage

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
I-EPE (Energie, Propulsion et En- vironment), Laboratoire de Catalyse et Spechtrochemie (LCS), Dec 2021, Caen, France
Communication dans un congrès hal-04258179v1

DFT study of Copper-Nickel (111) Catalyst for Methane Dry Reforming

Ahmed Omran , Minhaj Ghouri , Nimir Elbashir
Third International Computational Science and Engineering Conference, Oct 2019, Doha, Qatar
Communication dans un congrès hal-03725340v1
Image document

Driving sustainable energy storage: A multi-scale investigation of methane hydrate formation with green promoters and innovative reactor design

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Journal of Energy Storage, 2023, 75, pp.109653. ⟨10.1016/j.est.2023.109653⟩
Article dans une revue hal-04295531v1
Image document

Toward Economical Seawater-Based Methane Hydrate Formation at Ambient Temperature: A Combined Experimental and Computational Study

Ahmed Omran , Nikolay Nesterenko , Arnold A Paecklar , Nicolas Barrier , Valentin Valtchev
ACS Sustainable Chemistry & Engineering, 2022, 10 (35), pp.11617-11626. ⟨10.1021/acssuschemeng.2c03530⟩
Article dans une revue hal-03772161v1
Image document

Zeolitic ice: A route toward net zero emissions

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Renewable and Sustainable Energy Reviews, 2022, 168, pp.112768. ⟨10.1016/j.rser.2022.112768⟩
Article dans une revue hal-03725296v1
Image document

Revealing Zeolites Active Sites Role as Kinetic Hydrate Promoters: Combined Computational and Experimental Study

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
ACS Sustainable Chemistry & Engineering, 2022, 10 (24), pp.8002-8010. ⟨10.1021/acssuschemeng.2c01742⟩
Article dans une revue hal-03725298v1
Image document

Gas Clathrates: Environmentally Benign Materials for The Energy Transition.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
The Catalyst Review, 2021, 34 (11), pp.6
Article dans une revue hal-04258230v1
Image document

Mechanistic Insights for Dry Reforming of Methane on Cu/Ni Bimetallic Catalysts: DFT-Assisted Microkinetic Analysis for Coke Resistance

Ahmed Omran , Sun Hee Yoon , Murtaza Khan , Minhaj Ghouri , Anjaneyulu Chatla
Catalysts, 2020, 10 (9), pp.1043. ⟨10.3390/catal10091043⟩
Article dans une revue hal-03725311v1
Image document

Zeolitic Ice for Energy Transition: Storing Methane & Hydrogen in Economic Conditions!

Ahmed Omran , Valentin Valtchev
ExxonMobil European Research & Development Days 2023, Apr 2023, Brussel, Belgium
Poster de conférence hal-04258359v1

Zeolitic Ice For Energy Transition : Mechanistic Insights From Ab initio Calculations

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
CAMD Summer School 2022 of Electronic Structure Theory and Materials Design, Aug 2022, Helsingør, Denmark. 2022
Poster de conférence hal-04257933v1