Search Results - "El Harfi, Ahmed"

Synthesis of new low-cost organic ultrafiltration membrane made from Polysulfone/Polyetherimide blends and its application for soluble azoic dyes removal by Said, Benkhaya, M’rabet, Souad, Hsissou, Rachid, Harfi, Ahmed El

“…This study concerns the synthesis and characterization of a new organic ultrafiltration membrane by phase inversion process based on the physical blends of…”
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A review on classifications, recent synthesis and applications of textile dyes by Benkhaya, Said, M' rabet, Souad, El Harfi, Ahmed

“…[Display omitted] •In this review, we have described a classification of different families of textile dyes according to.•Chemical structures.•Color Index…”
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Classifications, properties, recent synthesis and applications of azo dyes by Benkhaya, Said, M'rabet, Souad, El Harfi, Ahmed

“…In this work, we have presented a very detailed review of the different classification of azo dyes as a function of the number of azo groups and the…”
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Textile finishing dyes and their impact on aquatic environs by Berradi, Mohamed, Hsissou, Rachid, Khudhair, Mohammed, Assouag, Mohammed, Cherkaoui, Omar, El Bachiri, Abderrahim, El Harfi, Ahmed

“…In the present review, we have been able to describe the different families of dyes and pigments used in textile finishing processes (Yarns, fabrics,…”
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DGEBA‐polyaminoamide as effective anti‐corrosive material for 15CDV6 steel in NaCl medium: Computational and experimental studies by Dagdag, Omar, Berisha, Avni, Safi, Zaki, Hamed, Othman, Jodeh, Shehdeh, Verma, Chandrabhan, Ebenso, E. E., El Harfi, Ahmed

“…ABSTRACT The present study is focusing on evaluating theoretically and experimentally stability and type of interactions between the epoxy resin bisphenol A…”
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Highly durable macromolecular epoxy resin as anticorrosive coating material for carbon steel in 3% NaCl: Computational supported experimental studies by Dagdag, Omar, Berisha, Avni, Safi, Zaki, Dagdag, Saïd, Berrani, Majda, Jodeh, Shehdeh, Verma, Chandrabhan, Ebenso, Eno E., Wazzan, Nuha, El Harfi, Ahmed

“…The purpose of present study is in the direction of development of an anticorrosive coating formulation of high durability for carbon steel corrosion in 3 wt%…”
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Epoxy pre-polymers as new and effective materials for corrosion inhibition of carbon steel in acidic medium: Computational and experimental studies by Dagdag, Omar, Safi, Zaki, Hsissou, Rachid, Erramli, Hamid, El Bouchti, Mehdi, Wazzan, Nuha, Guo, Lei, Verma, Chandrabhan, Ebenso, E. E., El Harfi, Ahmed

“…Present study is designed for the synthesis, characterization and corrosion inhibition behavior of two diamine aromatic epoxy pre-polymers (DAEPs) namely, N 1…”
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Rheological, electrochemical, surface, DFT and molecular dynamics simulation studies on the anticorrosive properties of new epoxy monomer compound for steel in 1 M HCl solution by Dagdag, Omar, El Harfi, Ahmed, Cherkaoui, Omar, Safi, Zaki, Wazzan, Nuha, Guo, Lei, Akpan, E D, Verma, Chandrabhan, Ebenso, E E, Jalgham, Ramzi T T

“…A new epoxy monomer, namely, tetraglycidyl-1,2-aminobenzamide (ER), was synthesized by condensation of the amines with epichlorohydrin in a basic medium. The…”
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Designing of phosphorous based highly functional dendrimeric macromolecular resin as an effective coating material for carbon steel in NaCl: Computational and experimental studies by Dagdag, Omar, El Harfi, Ahmed, El Gana, Lahoucine, Safi, Zaki, Guo, Lei, Berisha, Avni, Verma, Chandrabhan, Ebenso, Eno E., Wazzan, Nuha, El Gouri, Mustapha

“…Objective of this study is to develop a highly effective and durable phosphorus based epoxy resin as anticorrosive coating material for carbon steel in 3% NaCl…”
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Anticorrosive properties of Hexa (3-methoxy propan-1,2-diol) cyclotri-phosphazene compound for carbon steel in 3% NaCl medium: gravimetric, electrochemical, DFT and Monte Carlo simulation studies by Dagdag, Omar, El Harfi, Ahmed, El Gouri, Mustapha, Safi, Zaki, Jalgham, Ramzi T.T., Wazzan, Nuha, Verma, Chandrabhan, Ebenso, E.E., Pramod Kumar, U.

“…The corrosion inhibition performance of Hexa (3-methoxy propan-1,2 diol) cyclotriphosphazene (HMC) on carbon steel in 3% NaCl solution was investigated by…”
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Synthesis of Macromolecular Aromatic Epoxy Resins as Anticorrosive Materials: Computational Modeling Reinforced Experimental Studies by Dagdag, Omar, Safi, Zaki, Qiang, Yujie, Erramli, Hamid, Guo, Lei, Verma, Chandrabhan, Ebenso, Eno E, Kabir, Abuzar, Wazzan, Nuha, El Harfi, Ahmed

“…Herein, two bifunctional macromolecular aromatic epoxy resins (ERs), namely, 4,4′-isopropylidenediphenol oxirane (ERH) and 4,4′-isopropylidene…”
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Development and Anti-corrosion Performance of Polymeric Epoxy Resin and their Zinc Phosphate Composite on 15CDV6 Steel in 3wt% NaCl: Experimental and Computational Studies by Dagdag, Omar, Hsissou, Rachid, El Harfi, Ahmed, El Gana, Lahoucine, Safi, Zaki, Guo, Lei, Verma, Chandrabhan, Ebenso, Eno E., El Gouri, Mustapha

“…The evaluation of the anti-corrosive performance of polymer composite reinforced with zinc phosphate (DGEBA-DAA-ZP) acts as an effective anti-corrosive coating…”
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Morphological, viscosimetric and rheological behavior of epoxy resin NGTHTPTBAE and their composite (NGTHTPTBAE/MDA/TSP) by Hsissou,Rachid, Berradi,Mohamed, Bouchti,Mehdi El, Harfi,Ahmed El

“…This work presents the elaboration, formulation, morphological, viscosimetric and rheological behaviors of epoxy resin NGTHTPTBAE and its composite…”
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Optimization of the synthesis of ultrafiltration asymmetric membranes based on organic polymers by Berradi, Mohamed, Berradi, Omar, Chellouli, Mohamed, Hsissou, Rachid, El Bouchti, Mehdi, El Gouri, Mustapha, Sallek, Brahim, El Bachiri, Abderrahim, El Harfi, Ahmed

“…During this present study, we were able theoretically and experimentally to optimized the synthesis of permeable and asymmetric membranes (PSU-M1 and…”
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Thermal degradation of a reactive flame retardant based on cyclotriphosphazene and its blend with DGEBA epoxy resin by El Gouri, Mustapha, El Bachiri, Abderrahim, Hegazi, Salah Eddine, Rafik, Mohamed, El Harfi, Ahmed

“…Hexaglycidyl cyclotriphosphazene (HGCP) was synthesized, and characterized by FTIR, 31P, 1H, and 13C-NMR. This compound was used as a reactive flame retardant…”
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Synthesis characterization rheological and morphological study of a new epoxy resin pentaglycidyl ether pentaphenoxy of phosphorus and their composite (PGEPPP/MDA/PN) by Hsissou, Rachid, Berradi, Mohamed, El Bouchti, Mehdi, El Bachiri, Abderrahim, El Harfi, Ahmed

“…Our objective in this work consists in the synthesis, the characterization, the elaboration, the formulation, and the rheological study of the new phosphoric…”
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Polysulfone/Polyetherimide Ultrafiltration composite membranes constructed on a three-component Nylon-fiberglass-Nylon support for azo dyes removal: Experimental and molecular dynamics simulations by Benkhaya, Said, Lgaz, Hassane, Chraibi, Selma, Alrashdi, Awad A., Rafik, Mohamed, Lee, Han-Seung, El Harfi, Ahmed

“…Dyeing wastewater from textile industries is often contaminated with chemical pollutants, which causes severe water pollution problems that are challenging to…”
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Adsorption and anticorrosive behavior of aromatic epoxy monomers on carbon steel corrosion in acidic solution: computational studies and sustained experimental studies by Dagdag, Omar, Safi, Zaki, Erramli, Hamid, Cherkaoui, Omar, Wazzan, Nuha, Guo, Lei, Verma, Chandrabhan, Ebenso, E. E, El Harfi, Ahmed

“…Herein, the synthesis, characterization and corrosion inhibition effectiveness of two aromatic epoxy monomers (AEMs) namely, 2-(oxiran-2-yl-methoxy)- N , N…”
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Upgrading the performances of polysulfone/polyetherimide ultrafiltration composite membranes for dyes removal: Experimental and molecular dynamics studies by Benkhaya, Said, Lgaz, Hassane, Alrashdi, Awad A., M'rabet, Souad, El Bachiri, Abderrahim, Assouag, Mohammed, Chung, Ill-Min, El Harfi, Ahmed

“…Organic dye pollutants released by textile industries pose a threat to public health and environmental quality. Hence, a greater emphasis is required for…”
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Synthesis, characterization and rheological properties of epoxy monomers derived from bifunctional aromatic amines by Dagdag, Omar, Essamri, Azzouz, El Gana, Lahoucine, El Bouchti, Mehdi, Hamed, Othman, Cherkaoui, Omar, Jodeh, Shehdeh, El Harfi, Ahmed

“…Several new epoxy monomers were synthesized from glycidylation of functional aromatic amines containing hydroxyl or thiol groups. The epoxy monomers were…”
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