Search Results - "Mohamed, H.M."

Bacterial enzymes involved in lignin degradation by de Gonzalo, Gonzalo, Colpa, Dana I., Habib, Mohamed H.M., Fraaije, Marco W.

“…•Bacteria secrete various oxidative enzymes that assist in lignin modifications.•Evidence is accumulating that DyP-type peroxidases and laccases play an…”
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The role of acidity, side pocket, and steam on maximizing propylene yield from light naphtha cracking over one-dimensional zeolites: Case studies of EU-1 and disordered ZSM-48 by Ahmed, Mohamed H.M., Masuda, Takao, Muraza, Oki

“…[Display omitted] •ZSM-48 and EU-1 with different Si/Al ratios were applied in catalytic cracking.•The highest propylene yield was ~39 wt% over EU-1 with Si/Al…”
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Effect of multi-step desilication and dealumination treatments on the performance of hierarchical EU-1 zeolite for converting methanol to olefins by Ahmed, Mohamed H.M., Muraza, Oki, Yoshioka, Masato, Yokoi, Toshiyuki

“…Multi-steps sequential alkaline and acid treatments were applied on EU-1 zeolite to develop more mesoporosity surface area and to offer more active sites…”
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Choreographing boron-aluminum acidity and hierarchical porosity in BEA zeolite by in-situ hydrothermal synthesis for a highly selective methanol to propylene catalyst by Ahmed, Mohamed H.M., Muraza, Oki, Galadima, Ahmad, Yoshioka, Masato, Yamani, Zain H., Yokoi, Toshiyuki

“…A successful incorporation of boron into *BEA zeolite framework has been achieved using a in situ hydrothermal synthesis in the presence of aluminum-*BEA…”
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One stage anterior sagittal sphincter saving anorectoplasty (ASSSARP) for the repair or rectovestibular fistula: mid and long-term outcome in two tertiary centers by Elbatarny, Akram M, Shehata, Sherif M K, Ashour, Mohamed H M, Abo-Halawa, Nezar A

“…This is a retrospective study of one-stage anterior sagittal sphincter saving anorectoplasty (ASSSARP) for repairing rectovestibular fistula (RVF) including…”
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Orchestrating fluoride effect, secondary growth and microwave irradiation in the synthesis of EU-1/ZSM-48 intergrowth crystals for the conversion of dimethyl ether to olefins by Ahmed, Mohamed H.M., Muraza, Oki, Miyake, Koji, Hirota, Yuichiro, Nishiyama, Norikazu

“…A great decrease in the crystallization time of EU-1 zeolite to 10 h was achieved by coupling between the microwave-assisted hydrothermal synthesis and the…”
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Development of desilicated EU-1 zeolite and its application in conversion of dimethyl ether to olefins by Ahmed, Mohamed H.M., Muraza, Oki, Al Amer, Adnan M., Sugiura, Yusuke, Nishiyama, Norikazu

“…Creating mesoporosity in one-dimensional pore zeolites is still a challenging task in zeolite scientific community. Desilicated EU-1 (EUO), an one-dimensional…”
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Stability Assessment of Regenerated Hierarchical ZSM-48 Zeolite Designed by Post-Synthesis Treatment for Catalytic Cracking of Light Naphtha by Ahmed, Mohamed H. M, Muraza, Oki, Nakaoka, Shota, Jamil, Anas K, Mayoral, Alvaro, Sebastian, Victor, Yamani, Zain H, Masuda, Takao

“…Hierarchical ZSM-48, a one-dimensional pore system zeolite with the presence of mesopores, was obtained by post-synthesis alkaline and acid treatments…”
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Development of hierarchical EU-1 zeolite by sequential alkaline and acid treatments for selective dimethyl ether to propylene (DTP) by Ahmed, Mohamed H.M., Muraza, Oki, Al-Amer, Adnan M., Miyake, Koji, Nishiyama, Norikazu

“…•Acid treatment recovered majority of blocked EU-1 micropores after desilication.•The mesoporosity increased after acid treatment for the desilicated EU-1…”
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How does COVID‐19 impact psoriasis practice, prescription patterns, and healthcare delivery for psoriasis patients? A cross‐sectional survey study by EL‐Komy, Mohamed H.M., Abdelnaby, Asmaa, El‐Kalioby, Mona

“…Background Psoriasis is a chronic skin disease that needs continuous medical care. During COVID‐19, delivering medical service was negatively affected. Aims To…”
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Stable Boron-Modified ZSM-22 Zeolite Catalyst for Selective Production of Propylene from Methanol by Jamil, Anas K, Nishitoba, Toshiyuki, Ahmed, Mohamed H. M, Yamani, Zain H, Yokoi, Toshiyuki, Muraza, Oki

“…The effects of boron incorporation on the ZSM-22 particle size, morphology, and acidity were investigated via a microwave-assisted synthesis method (MAHyS)…”
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Steam Catalytic Cracking of n‑Dodecane over Ni and Ni/Co Bimetallic Catalyst Supported on Hierarchical BEA Zeolite by Ahmed, Mohamed H. M, Muraza, Oki, Jamil, Anas K, Shafei, Emad N, Yamani, Zain H, Choi, Ki-Hyouk

“…Steam catalytic cracking was performed over metal modified BEA zeolite. Nickel and cobalt were introduced to the desilicated BEA zeolite by substitution…”
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A Biocatalytic One‐Pot Approach for the Preparation of Lignin Oligomers Using an Oxidase/Peroxidase Cascade Enzyme System by Habib, Mohamed H. M., Deuss, Peter J., Lončar, Nikola, Trajkovic, Milos, Fraaije, Marco W.

“…Synthetic lignin was prepared biocatalytically in a one‐pot, two‐step reaction using an oxidase/peroxidase cascade enzyme system. Using eugenol in combination…”
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Effect of synthesis parameters and ion exchange on crystallinity and morphology of EU-1 zeolite by Ahmed, Mohamed H.M., Muraza, Oki, Al Amer, Adnan M.

“…•Prolonged aging time to 12h favored the phase purity and crystallinity of EU-1.•The optimum synthesis temperature to get highly crystalline EU-1 is…”
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Hydroxychloroquine niosomes: A new trend in topical management of oral lichen planus by Bendas, Ehab R., Abdullah, Hamoud, El-Komy, Mohamed H.M., Kassem, Mohamed A.A.

“…The work aimed at studying a novel topical niosomal gel formulation of hydroxychloroquine for the management of oral lichen planus. Niosomes have been reported…”
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Stable Production of Gasoline-Ranged Hydrocarbons from Dimethyl Ether over Iron-Modified ZSM-22 Zeolite by Jamil, Anas K, Muraza, Oki, Miyake, Koji, Ahmed, Mohamed H. M, Yamani, Zain H, Hirota, Yuichiro, Nishiyama, Norikazu

“…In this work, we developed metal-modified ZSM-22 zeolites for the application of converting dimethyl ether (DME) to gasoline-ranged hydrocarbons. ZSM-22…”
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Hydrothermal Stabilization of Rich Al–BEA Zeolite by Post-Synthesis Addition of Zr for Steam Catalytic Cracking of n‑Dodecane by Ahmed, Mohamed H. M, Muraza, Oki, Galadima, Ahmad, Jamil, Anas K, Shafei, Emad N, Yamani, Zain H, Choi, Ki-Hyouk

“…The steam cracking of n-dodecane was performed over Zr-modified BEA zeolite. The parent H–BEA zeolite was modified via Zr introduction following earlier…”
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Investigation of crucial synthesis parameters of rich Al-MTT framework zeolite: Toward more determination for synthesis zone of SSZ-32 by Ahmed, Mohamed H.M., Muraza, Oki, Al-Amer, Adnan M., Yamani, Zain H.

“…Synthesis of zeolite materials using small neutral amines has received more attention recently because of the possibility to produce small crystals and lower…”
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Rheological behavior of water-in-diesel fuel nanoemulsions stabilized by mixed surfactants by Noor El-Din, M.R., El-Gamal, I.M., El-Hamouly, Sabrnal H., Mohamed, H.M., Mishrif, Marwa R., Ragab, Ahmad M.

“…Schematic representation of water-in-diesel fuel nanoemulsion with aging for two weeks. •Water-in-diesel fuel nanoemulsion stabilized with TS mixed surfactant…”
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The electric field effect on the nanostructure, transport, mechanical, and thermal properties of polymer electrolyte membrane by Mohamed, Hamdy F. M., Hassanien, Mohamed H. M., Gomaa, Asmaa G. R., Aboud, Asmaa A. A., Ragab, Sara A. M., El-Gamal, Abdel-Rahman A. A., Saeed, Wessam R. M.

“…In the present study, the effect of electric field on thermally treated Nafion 112 was investigated successfully. The electrically modified Nafion membranes…”
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