- Catalysis and Oxidation Reactions
- Polymer Nanocomposites and Properties
- Catalytic Processes in Materials Science
- Polymer crystallization and properties
- Natural Fiber Reinforced Composites
- Catalysis and Hydrodesulfurization Studies
- biodegradable polymer synthesis and properties
- Conducting polymers and applications
- Corrosion Behavior and Inhibition
- Zeolite Catalysis and Synthesis
- Advanced Sensor and Energy Harvesting Materials
- Tribology and Wear Analysis
- Mesoporous Materials and Catalysis
- Membrane Separation Technologies
- Proteins in Food Systems
- Oxidative Organic Chemistry Reactions
- Hydrogels: synthesis, properties, applications
- Carbon Nanotubes in Composites
- Additive Manufacturing and 3D Printing Technologies
- Rheology and Fluid Dynamics Studies
- Food Chemistry and Fat Analysis
- Metal and Thin Film Mechanics
- Polysaccharides Composition and Applications
- Nanocomposite Films for Food Packaging
- Catalysts for Methane Reforming
Saudi Arabia Basic Industries (Saudi Arabia)
2013-2024
King Saud University
2015-2024
Institute of Electrical and Electronics Engineers
2024
Ministry of Health
2023
Saudi Arabian Monetary Authority
2022
National Guard Health Affairs
2016-2018
King Abdulaziz Medical City
2018
King Saud bin Abdulaziz University for Health Sciences
2016
King Abdullah International Medical Research Center
2016
Saudi Electronic University
2015
Environmental management through effective utilization of biowastes has been a topic intensive research in recent years. This study examines the effect pyrolysis temperature on physical and morphological characteristic biochar (BC) derived from lignocellulosic wastes. The was prepared by pyrolysing date palm biomass at various temperatures, i.e., 300, 400, 500, 600, 700 °C. These pyrolysed biochars were then characterized for their carbon content, mineral compositions, chemical...
This review article reports the most significant advances made in H2 production via water-splitting and challenges that need to be addressed over coming years verify feasibility of by both inorganic semiconductors living microorganisms as a competitive process hydrogen economy.
Highly pure cellulosic polymers obtained from waste lignocellulose offer great potential for designing novel materials in the concept of biorefinery. In this work, alpha-cellulose and nanocrystalline cellulose were isolated date palm trunk mesh (DPTM) through a series physicochemical treatments. Supercritical carbon dioxide treatment was used to remove soluble extractives, concentrated alkali pretreatment eliminate lignin portion selectively obtain approximately 94% yield. Further treatments...
Cellulosic polysaccharides have increasingly been recognized as a viable substitute for the depleting petro-based feedstock due to numerous modification options obtaining plethora of bio-based materials. In this study, cellulose triacetate was synthesized from pure obtained waste lignocellulosic part date palm (Phoenix dactylifera L.). To achieve degree substitution (DS) hydroxyl group 2.9, heterogeneous acetylation reaction carried out with acetic anhydride an acetyl donor. The ester...
This research evaluated the influence of stearic acid, sunflower lecithin, and sorbitan monooleate on soy wax (SYW)/rice bran oil (RBO)-based oleogels. The physiochemical behavior oleogel samples was using colorimetry, microscopy, FTIR, mechanical, crystallization kinetics, X-ray diffraction, a drug release investigation. prepared oleogels were light yellow, adding emulsifiers did not change their appearance. All showed an binding capacity >98%, independent emulsifier treatment. surface...
Paraffin and polyethylene waxes were found to be efficient as controlled delivery systems for six different commercial-grade fertilizers. These fertilizers are monoammonium phosphate, diammonium NP, NPK-4, NPK-14 grades, granular triple superphosphate Dissolution tests performed matrix-type formulations in order determine the influence of on release rate. Three diffusion formulas tested describing rate The times at least doubled all while using either paraffin wax or wax. gives longer than
Abstract High density polyethylene (HDPE) with micro calcium carbonate (CaCO 3 ) masterbatch was pelletized by using a twin screw extruder and different ASTM specimens were molded an injection molding machine. The morphology of the composites characterized scanning electron microscopy (SEM) Image Analysis software. dispersion interfacial interaction between CaCO polymer matrix also investigated SEM. thermal properties HDPE its differential calorimetry (DSC). crystallization process samples...
Abstract Sustainable hydrogen production is a key target in the development of future alternative energy systems for providing clean and affordable supply. Nowadays, lack widely available sources H 2 dictates use logistic fuels, multicomponent mixtures containing large number hydrocarbons, near term as way to facilitate introduction systems, this option entails no extra capital cost developing infrastructure so relieves economic pressure on moving economy. A further advantage that...
Synergistic formulations were developed with nano-pigments, and their effects on the mechanical properties steel substrates structures evaluated. This paper provides a complete analysis of epoxy coating, focusing incorporation nano-pigments synergistic in obtaining higher properties. study reports preparation nano-silica composites, characterization, development coatings based ZnO particles. In this composite, resin was incorporated SiO2 as main pigment to achieve high-performance for...