- Thermochemical Biomass Conversion Processes
- Catalysis and Hydrodesulfurization Studies
- Lignin and Wood Chemistry
- Microwave-Assisted Synthesis and Applications
- Catalysis for Biomass Conversion
- Biofuel production and bioconversion
- Subcritical and Supercritical Water Processes
- Multicomponent Synthesis of Heterocycles
- Coal Combustion and Slurry Processing
- Minerals Flotation and Separation Techniques
- Fluid Dynamics and Mixing
- Solar Thermal and Photovoltaic Systems
- Zeolite Catalysis and Synthesis
- Food Drying and Modeling
- Hydrocarbon exploration and reservoir analysis
- Microbial Inactivation Methods
- Environmental and Industrial Safety
- Advanced ceramic materials synthesis
- Carbon Dioxide Capture Technologies
- Photovoltaic System Optimization Techniques
- Enhanced Oil Recovery Techniques
- Metal Extraction and Bioleaching
- Innovative Microfluidic and Catalytic Techniques Innovation
- Analytical Chemistry and Chromatography
- Petroleum Processing and Analysis
Helwan University
2016-2024
Polytechnique Montréal
2011-2023
Université de Montréal
2023
Solutions Inc. (Japan)
2023
Université Mohammed VI Polytechnique
2020-2021
Military Technical College
2020
Schlumberger (British Virgin Islands)
2006
This work presents three kinetic models based on a lumping approach to describe the microwave pyrolysis of kraft lignin. The first model considered formation main products, condensable gas, non-condensable and remaining solid, taking into consideration each as an individual lump. second investigated liquid product while dividing gas oil water products. contains only chemicals, whereas does not contain any chemicals. In third model, was separated four groups: (1) phenolics, which all...
The continuous demand for fossil fuels has directed significant attention to developing new fuel sources replace nonrenewable fuels. Biomass and waste are suitable resources produce proper alternative instead of Upgrading bio-oil produced from biomass pyrolysis is essential be used as an fuel. high oxygen content in the oil creates several undesirable properties oil, such low energy density, instability that leads polymerization, viscosity, corrosion on contact surfaces during storage...
Abstract The volumetric, uniform, and selective heating of microwaves is a novel technique with the potential to be established in wide range applications. individual interaction each phase/component multiphase/multicomponent systems creates more than temperature system. Having high local on an active site that strong microwave receptor promotes catalytic non‐catalytic reactions. relatively low bulk material(s) restricts undesirable secondary reactions correspondingly. This finding has...
Lignin can be converted by pyrolysis, supercritical rectification, and methylation, into an aromatic bio-derived solvent.
The purpose of this paper is to investigate efficiency variation harvesting solar energy in two completely different regions climate, Gaza Strip, Palestine which a sun-rich area, and Montreal, Canada very cold especially the winter. There are main ways for benefiting from energy. first most common way through photovoltaic (PV) system that converts radiation into electricity. other thermal conversion. For sun-enriched regions, solution might be practical one at residential level. In both...
Abstract The organic phase obtained from the slow pyrolysis of lignin contains several highly functional chemical families. These make lignin‐based oil, which is suitable for producing end products. composition and quality liquid are crucial identifying downstream processes. They affected by factors, including feedstock precipitation process, conditions, presence an in situ or ex catalytic agent. In this regard, work aims to predict yield products kraft under different conditions. A kinetic...