Search Results - "Soliman, Ezzat M"

Silica coated magnetic particles using microwave synthesis for removal of dyes from natural water samples: Synthesis, characterization, equilibrium, isotherm and kinetics studies by Ahmed, Salwa A., Soliman, Ezzat M.

“…•Magnetic solids are widely used in detection and analytical systems.•Microwave technique used to introduce silica coated magnetic particles (SG-MPs).•SG-MPs…”
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Effect of Aliphatic Diamine Length Functionalized Silica Coated Iron Magnetic Nanoparticles on Metal Capacity and Speed of Cu(II) Uptake from Aqueous Media by AHMED, Salwa A., SOLIMAN, Ezzat M.

“…Three solid phase extractors based on silica coated magnetic nanoparticles (Fe3O4–SiO2) functionalized aliphatic diamines were synthesized. The magnetic core…”
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New Trend for Acceleration Solid Phase Extraction Process Based on Using Magnetic Nano-adsorbents along with Surface Functionalization through Microwave Assisted Solvent-free Technique by AHMED, Salwa A., SOLIMAN, Ezzat M.

“…The use of a microwave assisted solvent-free technique for silica coating of iron magnetic nanoparticles (Fe3O4-MNPs) and their functionalization with three…”
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Removal of tannic acid from aqueous solution by magnetic carbohydrate natural polymer by Kumar, Rajeev, Barakat, M.A., Soliman, Ezzat M.

“…Adsorptive removal of tannic acid (TA) form aqueous solution by synthesized magnetic lignocellulosic adsorbent was investigated. SEM, EDAX, and FTIR analysis…”
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Activated carbon immobilized dithizone phase for selective adsorption and determination of gold(III) by Marwani, Hadi M., Albishri, Hassan M., Jalal, Taghreed A., Soliman, Ezzat M.

“…A simple method for selective adsorption and determination of gold(III) based on activated carbon immobilized dithizone (AC-DTZ) phase combined with…”
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Alumina modified by dimethyl sulfoxide as a new selective solid phase extractor for separation and preconcentration of inorganic mercury(II) by Soliman, Ezzat M., Saleh, Mohamed B., Ahmed, Salwa A.

“…Dimethyl sulfoxide (DMSO) was simply immobilized to neutral alumina via quite strong hydrogen bonding between sulfoxide oxygen and surface alumina hydroxo…”
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Solid-Phase Extractors Based on 8-Aminoquinoline and 2-Aminopyridine Covalently Bonded to Silica Gel for the Selective Separation and Determination of Calcium in Natural Water and Pharmaceutical Samples by SOLIMAN, Ezzat M., AHMED, Salwa A.

“…Two new silica-gel phases were produced directly via the chemical interaction of 3-chloropropyltrimethoxysilane modified silica gel with 8-aminoquioline, phase…”
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New solid phase extractors for selective separation and preconcentration of mercury (II) based on silica gel immobilized aliphatic amines 2-thiophenecarboxaldehyde Schiff’s bases by Soliman, Ezzat M., Saleh, Mohamed B., Ahmed, Salwa A.

“…2-Thiophenecarboxaldhyde is chemically bonded to silica gel surface immobilized monoamine, ethylenediamine and diethylenetriamine by a simple Schiff’s base…”
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Adsorptive removal of oil spill from sea water surface using magnetic wood sawdust as a novel nano-composite synthesized via microwave approach by Soliman, Ezzat M., Ahmed, Salwa A., Fadl, Aliaa A.

“…Water pollution by oil is a serious environmental problem. Developing new generation of benign adsorbents satisfying several criteria required for real…”
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Selective separation of silver(I) and mercury(II) ions in natural water samples using alumina modified thiouracil derivatives as new solid phase extractors by Soliman, Ezzat M., Ahmed, Salwa A.

“…A simple and reliable solid-phase extraction (SPE) method has been developed to synthesise two new sorbents: 6-propyl-2-thiouracil and 5,6-diamino-2-thiouracil…”
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Microwave assisted facile green synthesis of silica coated magnetite nanoparticles for fast removal of methylene blue dye from environmental water samples by Hasanin, Tamer H.A., Fouly, Eman Ali, Soliman, Ezzat M.

“…To prepare a magnetic nano-adsorbent for efficient and fast removal of a dye, especially if present in trace concentration, along with a facile green synthetic…”
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Microwave‐enforced green synthesis of novel magnetic nano composite adsorbents based on functionalization of wood sawdust for fast removal of calcium hardness from water samples by Soliman, Ezzat M., Ahmed, Salwa A., Fadl, Aliaa A.

“…Developing new generation of adsorbents for water treatment to reduce calcium hardness and producing high quality water is important and continuous trend. This…”
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Selective solid phase extraction and determination of trace Pd(II) using multi-walled carbon nanotubes modified with 8-aminoquinoline by Shaheen, Huda A., Marwani, Hadi M., Soliman, Ezzat M.

“…In this article, a new solid phase, oxidized multi-walled carbon nanotubes (MWCNTs-COOH) functionalized with 8-aminoquinoline (8-AQ) was prepared, and then…”
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Selective Preconcentration of Uranyl Ion by Silica Gel Phases Modified with Chelating Compounds as Inorganic Polymeric Ion Exchangers by MAHMOUD, Mohamed E., KENAWY, Ibrahim M. M., SOLIMAN, Ezzat M., HAFEZ, Medhat A., AKL, Magda A. A., LASHEIN, Rabab R. A.

“…Four chemically modified chelating silica gel phases (I - IV) with ion exchange groups were tested for their potential capability to selectively bind, extract…”
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Study of isotherm and kinetic models of lanthanum adsorption on activated carbon loaded with recently synthesized Schiff’s base by Marwani, Hadi M., Albishri, Hassan M., Jalal, Taghreed A., Soliman, Ezzat M.

“…A new effective adsorbent was developed for a selective extraction and determination of lanthanum from aqueous media by use of inductively coupled…”
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Removal of calcium ions from aqueous solutions by sugar cane bagasse modified with carboxylic acids using microwave-assisted solvent-free synthesis by Soliman, Ezzat M., Ahmed, Salwa A., Fadl, Aliaa A.

“…Removal of Ca(II) from aqueous solutions was potentially achieved using two new naturally benign sorbents. They were obtained via modification of sugar cane…”
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Novel solid-phase extractor based on functionalization of multi-walled carbon nano tubes with 5-aminosalicylic acid for preconcentration of Pb(II) in water samples prior to determination by ICP-OES by Soliman, Ezzat M., Marwani, Hadi M., Albishri, Hassan M.

“…New solid-phase extractor (MWCNTs-5-ASA) was synthesized via covalent immobilization of 5-aminsalicylic acid onto multi-walled carbon nanotubes (MWCNs). The…”
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Eriochrome Blue Black modified activated carbon as solid phase extractor for removal of Pb(II) ions from water samples by Albishri, Hassan M., Marwani, Hadi M., Batterjee, Maha G., Soliman, Ezzat M.

“…In the current study, a sensitive and simple method for the removal of lead Pb(II), from water samples prior to its determination by inductively coupled plasma…”
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Selective Adsorption and Determination of Hexavalent Chromium in Water Samples by Chemically Modified Activated Carbon with Tris(hydroxymethyl)aminomethane by Marwani, Hadi M., Albishri, Hassan M., Soliman, Ezzat M., Jalal, Taghreed A.

“…This study introduces a sensitive and simple method for selective adsorption of hexavalent chromium, Cr(VI), from water samples prior to its determination by…”
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Reactivity of Thioglycolic Acid Physically and Chemically Bound to Silica Gel as New Selective Solid Phase Extractors for Removal of Heavy Metal Ions From Natural Water Samples by Soliman, Ezzat M., Mahmoud, Mohamed E., Ahmed, Salwa A.

“…A method is presented for the immobilization of thioglycolic acid moiety on the surface of active silica gel via a simple and direct synthetic route and based…”
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