Photocatalytic decomposition
Kinetics of the Photocatalytic Decomposition of Bisphenol A on Modified Photocatalysts
... In this paper, the kinetics of bisphenol A decomposition in the presence of commercial titanium(IV) oxide and photocatalysts modified with carbonaceous materials were evaluated. It was found that the level of ...
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Photocatalytic Decomposition of Ethylbenzene in Air using TiO2 Nano-catalysts in an Annular Photoreactor
... Photoctalytic decomposition of ethylbenzene in the air using Degussa-P25 catalysts was evaluated at room temperature in an experimental annular reactor packed with glass beads on which the catalysts had been ...
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Photocatalytic Decomposition of Epichlorohydrin by TiO 2 /Ag Coated Sintered Glass Filters
... The sintered glass filters with 90–150 µm porosity were coated with titanium oxide/silver composite. For deposition of titanium oxide, the filter was deep coated in the titanium oxide sole. Subsequently the solution of ...
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Photocatalytic Decomposition of Acetaldehyde over Rubidium Bismuth Niobates under Visible Light Irradiation
... The photocatalytic oxidation of harmful organic compounds such as acetaldehyde and formaldehyde on a semiconductor photocatalyst is a potential method of removing organic pollutants from air enabling us to have ...
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Synergistic Antibacterial Performance of a Cu/WO3 Added PTFE Particulate Superhydrophobic Composite under Visible Light Exposure
... to a PTFE particulate composite material. The novel composite material is expected to be useful both outdoors and indoors. The surface characteristics of the newly developed composite are examined in this paper. The ...
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Preparation and Characterization of Supported Photocatalytic Composite and its Decomposition and Disinfection Effect on Bacteria in Municipal Sewage Water
... materials were characterized by powder X-ray diffraction (XRD), Scanning Electron Microcopy (SEM), Fourier Transform Infrared spectroscopy (FTIR), Positrons Annihilation Lifetime Spectroscopy (PALS) and Inductively ...
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Effect of Copper Substitution, Calcination Temperature, and Photo-sensitizers on Photocatalytic Activity of Cu0.05 Zn0.95O
... The photocatalytic activity of prepared samples was accurately assessed by the photocatalytic decomposition of LASER dye in an aqueous solution under irradiation of solar light and was compared ...
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Enhanced Photocatalytic Activity of Ga-N Co-doped Anatase TiO2 for Water Decomposition to Hydrogen
... Photocatalytic decomposition of water was carried out in an inner irradiation closed gas circulating flask-shaped Pyrex reaction cell system described in a previous work ...
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The Influence of Materials, Heterostructure, and Orientation for Nanohybrids on Photocatalytic Activity
... of photocatalytic reaction ...the photocatalytic decomposition perform- ance is analyzed by measuring the absorbance of MO solution at its characteristic wavelength (465 nm) with a UV-vis ...
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Photocatalytic activity of TiO2 crystallite-activated carbon composites prepared in supercritical isopropanol for the decomposition of formaldehyde
... subsequent photocatalytic decomposition is not apparent, a point that can be proved by desorption of formaldehyde after UV light irradiation due to the high energy of the UV ...
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ABSTRACTS: January 198142-46
... The main emphasis is on the chemical route involving photocatalytic decomposition of H,O to H, and 0, in the presence of platinum group metals and other catalysts..[r] ...
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Physicochemical Characteristics and Photocatalytic Activity of Silver Nanoparticles-decorated on Natural Halloysite (An aluminosilicate clay)
... the photocatalytic activity of AgNPs/ Hal that is closely related with the presence of decorated-AgNPs since the Hal itself does not give photocatalytic activity 11 ...
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Nanomaterial for photocatalysis and their application in environmental clean up
... based photocatalyst has shown a great potential as a low-cost, green chemical based and sustainable waste water treatment technology. Development of materials for photo on and photocatalysis has followed an evolutionary ...
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A facile solid state heating method for preparation of poly(3,4 ethelenedioxythiophene)/ZnO nanocomposite and photocatalytic activity
... The photocatalytic degradation of the MB dye in the presence of the PEDOT/ZnO nanocomposite as catalyst under UV and natural sunlight sources at different ir- radiation times was ...
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Hydrogen treatment of TiO2 nanoparticles by DC plasma
... studies. It is a well-known material for its high photoactivity; due to proper mixture of anatase and rutile phases the separation between electrons and holes has been optimized to enhance photocatalytic activity. ...
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Preparation of Cr-doped TiO2 thin film by sonochemical/CVD method and its visible light photocatalytic activity for degradation of paraoxon
... the photocatalytic degradation of organic pollutants under UV/solar light: role of photogenerated charge carrier dynamics in enhancing the activity", Applied Catalysis B: Environmental, ...
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Synthesis of Yttrium Doped TiO2 Nanotubes by a Microwave Refluxing Method and Their Photoluminescence Properties and Photocatalytic Properties
... research topic [6, 7]. Doping is a commonly used method for modification [8], and rare earth elements doping has long been known as one of the most effective method to improve photocatalytic performance [9]. Rare ...
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Insights For Catalyst Design: A Systematic Investigation Of The Morphological Dependence Of Catalytic And Photocatalytic Activity For Nanostructured Titania
... ethanol as shown in Figure 5.10, with the hydrogen required for this reaction being supplied by one of the other acetaldehyde reaction pathways, e.g. aldol condensation to produce crotonaldehyde which also produces water ...
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Synthesis, Structure And Characterization Of Zns Qds And Using It In Photocatalytic Reaction
... emission. Photocatalytic degradation of Methylene Blue (MB) dye catalyzed by synthesized nanoparticles was studied under solar radiation, photocatalytic degradation increased with increasing time exposure ...
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Photocatalytic oxidation of gas phase volatile organic compounds (VOCS) using nanostructure titanium dioxide based materials
... Dichloromethane was expected to undergo Cl• sensitized degradation since its structure is quite similar to chloroform. However, when photocatalytic degradation experiments using dichloromethane and chloroform were ...
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