- Bone Tissue Engineering Materials
- Chemical Synthesis and Characterization
- Thermal and Kinetic Analysis
- Dental Implant Techniques and Outcomes
- Radioactive element chemistry and processing
- Calcium Carbonate Crystallization and Inhibition
- Advanced oxidation water treatment
- Crystallization and Solubility Studies
- Multicomponent Synthesis of Heterocycles
- Concrete and Cement Materials Research
- Water Quality Monitoring and Analysis
- Orthopaedic implants and arthroplasty
- Synthesis and Biological Evaluation
- Edible Oils Quality and Analysis
- Innovative concrete reinforcement materials
- Synthesis and biological activity
- Minerals Flotation and Separation Techniques
- Water Treatment and Disinfection
- Dental materials and restorations
- Extraction and Separation Processes
- Pigment Synthesis and Properties
- Scientific and Engineering Research Topics
- Magnesium Oxide Properties and Applications
- Titanium Alloys Microstructure and Properties
- Dye analysis and toxicity
University of Hassan II Casablanca
2017-2024
Université Hassan II Mohammedia
2006-2024
Ecole Mohammadia d'Ingénieurs
2008-2024
Mohammed V University
2020
École Normale Supérieure de l'Enseignement Technique de Mohammedia
2018
Laboratoire de Génie des Procédés Catalytiques
2005-2014
This work investigated the coagulation-flocculation (CF) process of Reactive Black-5 (RB5) dye. The individual effects and interactions different parameters, which include pH, coagulant (Ferric chloride), flocculant dosage (Himoloc DR3000), on removal efficiency RB-5 dye were studied. study aims to build a mathematical model that allows for representation studied responses according factors by using experimental design methodology. statistical fitness developed was checked analysis variance...
The extraction processes of gold, silver, and various metals from ores consume 13% 1.1 million metric tons hydrogen cyanide produced worldwide annually. Therefore, developing efficient to treat the issuing effluents before releasing them into environment is imperative. In this context, present study aims evaluate effect three factors: inter-electrodes distance (d), current density (J) electrolysis time (t) on removal efficiency by a combination between Electro-Coagulation process Internal...
Geopolymers are considered as an alternative solution of portland cement. The setting these materials depends on the gelling reaction sodium silicate, which can lead to formation three types gels; irreversible gel that has interest and no gels (reversible a non-gelling solution). Obtaining several parameters. In order control influence parameters development gel, central composite design with 23 experiments is employed improve irreversibility (Irr) variation time according following...
For decades, the cyanidation process is frequently used for gold and silver extraction, as well metal extraction a sub-product of lead, zinc, copper metallurgy. The present study focuses on factors that influence efficiency, which represents rate dissolution in sodium cyanide solution. screening design Plackett Burman has been performed to investigate variables have most impact namely temperature, pH, free concentration, dissolved oxygen level, pulp density, lead nitrate ratio...
Various stages of the continuous precipitation a stoichiometric apatitic tricalcium phosphate (Ca : P =1.50) have been observed with increasing duration precipitation, particularly during first 3 h necessary for reactor to reach steady state. The results show that an amorphous Ca2+-deficient close composition octacalcium is formed in early minutes then, after hydrolysis, it transformed into phase which leads phosphate.
Lélaboration de l'hydroxyapatite phosphocalcique par précipitation à partir d'une solution carbonate calcium et une d'acide phosphorique est conditionnée plusieurs facteurs savoir le pH du milieu réactionnel, rapport molaire Ca/P des réactifs, la durée réaction al concentration initiale en calcium. Les propriétés physico-chimiques ainsi préparée peuvent étre modifiées si ces ne sont pas bien définis. Dans but maîtriser leur influence sur synthèse phosphocalcique, nous avons modélisé selon...
The aim of this work was to develop an effective quantitative relationship model using support vector machines for the synthesis phosphocalcic hydroxyapatite by precipitation from a calcium carbonate solution and phosphoric acid solution. created set factors consisting pH reaction solution, Ca/P molar ratio reagents, time initial concentration calcium. Previous studies modelled these relationships different classification techniques. In paper, novel approach based on (SVMs) is introduced....
Activated carbon from grape seed was prepared using the chemical activation method, which consisted of treatment by potassium hydroxide (KOH).Factors influencing activated preparation were particle size, impregnation ratio, final temperature, heating rate, and activating agent concentration studied a central composite design.The methodology chosen in this paper is based on use polynomial model to express responses, yield synthesized, adsorbed amount methylene blue as function five...