Search Results - "Helal, Muath H."
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Optimizing photo-mineralization of aqueous methyl orange by nano-ZnO catalyst under simulated natural conditions
Published in Journal of environmental health science and engineering (17-05-2015)“…Background Photo-degradation of organic contaminants into non-hazardous mineral compounds is emerging as a strategy to purify water and environment. Tremendous…”
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Alternative natural dyes in water purification: Anthocyanin as TiO2-sensitizer in methyl orange photo-degradation
Published in Solid state sciences (01-06-2011)“…Natural molecular dye, anthocyanin, is described here as safe sensitizer for TiO2 particles in photo-degradation of organic contaminants in water. The dye is a…”
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ZnO nanoparticles in complete photo-mineralization of aqueous gram negative bacteria and their organic content with direct solar light
Published in Solar energy materials and solar cells (01-08-2017)“…For the first time, pristine ZnO nano-particles can be used as effective catalyst for water disinfection by killing and complete mineralization of two gram…”
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Solar light-driven complete mineralization of aqueous gram-positive and gram-negative bacteria with ZnO photocatalyst
Published in Solar energy (01-03-2019)“…[Display omitted] •Aqueous Enterococcus (Gram +) &Proteus mirabilis (Gram −) bacteria are photodegrded.•ZnO nanoparticles partly inactivate both aqueous…”
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Photocatalytic degradation of phenazopyridine contaminant in soil with direct solar light
Published in Environmental technology (02-10-2019)“…Photocatalytic degradation of waste pharmaceutics, with solar radiation, is described here as a feasible method to purify pre-contaminated soils…”
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ZnO-Based Catalyst for Photodegradation of 2-Chlorophenol in Aqueous Solution Under Simulated Solar Light Using a Continuous Flow Method
Published in JOM (1989) (01-01-2021)“…ZnO nanoparticles, stacked on the bottom of a glass dish, were used as a catalyst for the photodegradation of aqueous 2-chlorophenol (2-CP) contaminant…”
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Zinc Oxide in Photocatalytic Removal of Staphylococcus aureus and Klebsiella pneumoniae from Water with Ultraviolet and Visible Solar Radiations
Published in JOM (1989) (01-01-2021)“…Bacterial deactivation by cell-wall rupturing is widely described. Complete mineralization of both aqueous gram-positive Staphylococcus aureus and…”
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Pristine and supported ZnO-based catalysts for phenazopyridine degradation with direct solar light
Published in Solid state sciences (01-04-2010)“…In search for safe techniques to manage waste pharmaceutical compounds drained in water, solar-driven degradation of phenazopyridine (a model drug) was…”
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Diaminobenzene schiff base, a novel class of DNA minor groove binder
Published in International journal of oncology (01-08-2012)“…Molecules that target the deoxyribonucleic acid (DNA) minor groove are relatively sequence specific and they can be excellent carrier structures for cytotoxic…”
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Removal of acetaminophen from water by simulated solar light photodegradation with ZnO and TiO2 nanoparticles: Catalytic efficiency assessment for future prospects
Published in Journal of environmental chemical engineering (01-08-2020)“…This study aims to comparatively assess TiO2 and ZnO catalysts in photodegradation of aqueous acetaminophen solution. Commercial TiO2 (anatase and rutile…”
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Raw clay supported ZnO nanoparticles in photodegradation of 2-chlorophenol under direct solar radiations
Published in Journal of environmental chemical engineering (01-10-2020)“…[Display omitted] Advanced oxidation process of the water organic contaminants is among the promising technologies for water purification. In this work, ZnO…”
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Self-sensitization of tetracycline degradation with simulated solar light catalyzed by ZnO@montmorillonite
Published in Solid state sciences (01-12-2017)“…Zinc oxide (ZnO) nano-particles were chemically deposited onto montmorillonite (MONT) clay particles. The composite ZnO@MONT was then characterized and used as…”
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Natural dye-sensitized ZnO nano-particles as photo-catalysts in complete degradation of E. coli bacteria and their organic content
Published in Journal of photochemistry and photobiology. A, Chemistry. (01-09-2016)“…Schematic showing how anthocyanin-sensitized ZnO particles catalyze solar disinfection processes. [Display omitted] •Natural dye anthocyanin sensitizes ZnO…”
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Alternative natural dyes in water purification: Anthocyanin as TiO 2-sensitizer in methyl orange photo-degradation
Published in Solid state sciences (01-06-2011)“…Natural molecular dye, anthocyanin, is described here as safe sensitizer for TiO 2 particles in photo-degradation of organic contaminants in water. The dye is…”
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Fluorine tin oxide-supported copper nanofilms as effective and selective de-nitration electrocatalysts
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (15-04-2022)“…[Display omitted] •Copper nanofilms are electrodeposited directly on FTO/Glass.•Catalyst can re-designed and scaled-up for continuous-flow rate water…”
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