Search Results - "Borai, Emad"

Ultrasound assistance synthesis of optimized ion imprinted polymer for efficient and selective removal of cobalt ions from waste streams by Hamed, Mahmoud Goneam, Borai, Emad Hassan

“…Selective recognition of metal ions is a real challenge for a large range of applications especially in sorption purposes. The use of ultrasound in the…”
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Polymeric gel for surface decontamination of long-lived gamma and beta-emitting radionuclides by Mahrous, Sara S., Borai, Emad H., Mansy, Muhammad S.

“…Synthesis and characterization of strippable polymeric-gel solution based on a water-soluble polymer (PVA), plasticizing agent (glycerol), and chelating agent…”
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Sorption behavior of selected fission products on spent alum sludge by Metwally, Sayed S., Borai, Emad H., Hamed, Mostafa M., Hassan, Reham S.

“…The spent alum sludge was employed for the removal of specific fission products including 137 Cs, 85 Sr, 152+154 Eu, 99 Mo, and 99 Tc radionuclides from…”
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Separation feasibility of Cs(I), Sr(II) and Y(III) adsorbed by silica polystyrene impregnated with Aliquat-336 by Sayed, Moubarak A., Aly, Mohamed I., El-Dessouky, Sahar I., Borai, Emad H.

“…The adsorption of Cs(I), Sr(II) and Y(III) from aqueous solutions using silica polystyrene (SPS) impregnated with Aliquat-336 (A-336) and Theonyl…”
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Graphene Oxide Caged Biopolymer Nanocomposite for Purification of Rare Earth Elements from High Grade Egyptian Monazite Concentrate by Shahr El-Din, Ahmed M., Monir, Tarek, Borai, Emad H.

“…Rare earth elements (REEs) play a critical role in the applications of advanced materials. In this respect, an eco-friendly calcium/alginate-graphene oxide…”
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Gamma-induced radiation polymerization of kaolin composite for sorption of lanthanum, europium and uranium ions from low-grade monazite leachate by Metwally, Sayed S., Hassan, Reham S., El-Masry, Eman H., Borai, Emad H.

“…Gamma radiation polymerization method was used for the modification of kaolin to produce (poly acrylamide-acrylic acid)-Kaolin (PAM-AA-K). Monazite ore is one…”
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Selective separation and purification of cerium (III) from concentrate liquor associated with monazite processing by cationic exchange resin as adsorbent by Shahr El-Din, Ahmed M., Rizk, Hoda E., Borai, Emad H., El Afifi, El Sayed M.

“…The present study is directed to find the optimal conditions required for efficient separation and purification of Ce 3+ as an analog for lanthanides from Fe…”
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Preparation and characterization of aluminum silicotitanate: ion exchange behavior for some lanthanides and iron by Attallah, Mohamed F, Elgazzar, Amira H, Borai, Emad H, El-Tabl, Abdou S

“…BACKGROUND The removal and recovery of rare earth elements have gained great attention not only because of their industrial importance, but also from the…”
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Green synthesis of SiO2 nanoparticles from Egyptian white sand using submerged and solid-state culture of fungi by Hasanien, Yasmeen A., Mosleh, Mahmoud A., Abdel-Razek, Alaa S., El-Sayyad, Gharieb S., El-Hakim, Elham H., Borai, Emad H.

“…This work aims to successfully produce silica nanoparticles (SNPs) from Egyptian white sand using the fungal bioleaching process as a cost-effective and…”
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Utilization of natural chabazite and mordenite as a reactive barrier for immobilization of hazardous heavy metals by Seliman, Ayman F., Borai, Emad H.

“…Introduction Understanding the sorption process in natural geomedia is necessary for effective utilization of these materials as low-cost adsorbents and…”
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Preparation of Polymer-Coated, Scintillating Ion-Exchange Resins for Monitoring of 99Tc in Groundwater by Seliman, Ayman F, Samadi, Azadeh, Husson, Scott M, Borai, Emad H, DeVol, Timothy A

“…The present study was oriented to prepare new scintillating anion-exchange resins for measurement of 99TcO4 – in natural waters. The organic fluor…”
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Adsorption behavior of cadmium onto natural chabazite: batch and column investigations by Yakout, Sobhy M., Borai, Emad H.

“…The objective of the proposed work focused to provide promising solid-phase materials that combine relatively inexpensive and high removal capacity of cadmium…”
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Speciation modeling and sorption mechanism for decontamination of naturally occurring radionuclide from sulfuric acid liquor by anion exchange process by Othman, Sameh H., Ezz Eldin, Azza A., Borai, Emad H., Mahmoud, Wageha H.

“…Various uranyl sulfate complexes are formed during the digestion of monazite mineral by sulfuric acid. Uranyl sulfate sorption by AMBERJET 4200 Cl has been…”
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Low-cost and eco-friendly biosorbent for effective removal of hazardous ions from simulated radioactive liquid waste by Metwally, Sayed S., Borai, Emad H., Hamed, Mostafa M., Mohamed, Tarek M., Hamed, Mahmoud G., Mohamed, Walaa R.

“…Rice bran (RB) is distinguished by its chemical stability, insoluble in water, and local availability, in addition to the presence of ionizable functional…”
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Synthesis of magnetic nanoparticles-containing nanocomposite hydrogel and its potential application for simulated radioactive wastewater treatment by Ghazy, Omayma, Hamed, Mahmoud Goneam, Breky, Mohamed, Borai, Emad Hassan

“…Nanocomposite hydrogels, bearing different functional groups, are potential materials for removing contaminants from water with high capacity and selectivity…”
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Estimation of gamma radiation effects on the polypropylene (PP) films at various doses by Massoud, Ayman, Maziad, Nabila A., Othman, Mousa, Borai, Emad H.

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Selective Separation of Europium from Lanthanum, Cerium, and Iron Using Porous and Functionalized Polymer by Youssef, Maha A., Borai, Emad H., El-khalafawy, Abeer, Hamed, Mahmoud G.

“…Europium (Eu) ion is one of the most important and valuable lanthanide elements for nuclear and industrial applications. In this respect, the present study was…”
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Sequential separation of actinides by ion chromatography coupled with on-line scintillation detection by Reboul, Scott H, Borai, Emad H, Fjeld, Robert A

“…The separation and measurement of actinides by ion chromatography (IC) coupled with on-line scintillation detection was investigated. Separation of (237)Np,…”
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Novel Magnetite-Polymer Nanocomposite for the Removal of Some Radionuclides: Modeling and Performance Evaluation of Fixed-Bed Column Adsorption by Hamed, Mahmoud Goneam, Hassan, Reham Elsayed, Ghazy, Omayma, Borai, Emad Hassan

“…In this work, a nanocomposite based on magnetite and poly (2-acrylamido-2-methyl propane sulfonic acid sodium salt-co-maleic acid-co-styrene) was prepared by…”
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Separation and preconcentration of cerium (III) and Iron (III) on magnetic nanocomposite hydrogel by Goneam Hamed, Mahmoud, Breky, Mohamed M.E., Ghazy, Omayma, Borai, Emad Hassan

“…Iron is the most significant interfering metal ion during the purification of rare earth elements (REEs) from their mineral sources. Therefore, the current…”
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