Search Results - "Borai, Emad H."

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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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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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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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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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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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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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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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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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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Utilization of modified polymeric composite supported crown ether for selective sorption and separation of various beta emitting radionuclides in simulated waste by Hamed, Mahmoud G., El-Dessouky, Sahar I., Borai, Emad H.

“…[Display omitted] •New composite PSS (AO-DAB18C6) was successfully synthesized by ultrasonic, mini emulsion, and γ –irradiation techniques.•The main role of…”
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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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Evaluation of synthetic PVP-HEMA as a polymeric material for the removal of lead ions from aqueous solutions by Mohamed, Walaa R., Mohamed, Tarek M., Hamed, Mostafa M., Metwally, Sayed S., Borai, Emad H.

“…Due to widespread environmental exposure, lead is still a significant risk that has attracted attention from throughout the globe. Lead can be found in both…”
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Preparation and characterization of aluminum silicotitanate: ion exchange behavior for some lanthanides and iron: Preparation and characterization of aluminum silicotitanate by Attallah, Mohamed F, Elgazzar, Amira H, Borai, Emad H, El-Tabl, Abdou S

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Preparation of Polymer-Coated, Scintillating Ion-Exchange Resins for Monitoring of 99 Tc in Groundwater by Seliman, Ayman F., Samadi, Azadeh, Husson, Scott M., Borai, Emad H., DeVol, Timothy A.

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