Results 21 to 30 of about 102,456 (284)

Fabrication of Titanium Dioxide/Carbon Fiber (TiO2/CF) Composites for Removal of Methylene Blue (MB) from Aqueous Solution with Enhanced Photocatalytic Activity

open access: yesJournal of Chemistry, 2021
TiO2 powder was firstly synthesized and carbon fiber was secondly prepared via the carbonization of polyaniline fiber, and TiO2/carbon fiber composites were lastly synthesized via a simple method at room temperature.
Hao Cheng   +4 more
doaj   +1 more source

CFD modelling of an immobilised photocatalytic reactor for phenol degradation

open access: yesWater Science and Technology, 2023
Photocatalysis is an advanced oxidation process, which has been gaining attention as a sustainable technology for tackling pollution. Optimum design, fabrication and scaling up of novel photocatalytic reactors are faced with problems such as fabrication ...
B. Devipriya   +2 more
doaj   +1 more source

Photocatalytic degradation of polypropylene/TiO2 nano-composites [PDF]

open access: yesMaterials Research, 2014
In this research, we have investigated the photocatalytic degradation of carbon-coated TiO2 nanoparticles in polypropylene-based nano-composites. For this purpose, polypropylene-based nano-composites were prepared using carbon-coated TiO2 nanoparticles ...
Mohammad Mehdi Kamrannejad   +4 more
doaj   +1 more source

Nano-photocatalysts in microfluidics, energy conversion and environmental applications [PDF]

open access: yes, 2015
Extensive studies have been carried out on photocatalytic materials in recent years as photocatalytic reactions offer a promising solution for solar energy conversion and environmental remediation. Currently available commercial photocatalysts still lack
Jang, Seungwook   +4 more
core   +3 more sources

TiO2 photocatalytic degradation of phenylarsonic acid [PDF]

open access: yesJournal of Photochemistry and Photobiology A: Chemistry, 2010
Phenyl substituted arsenic compounds are widely used as feed additives in the poultry industry and have become a serious environmental concern. We have demonstrated that phenylarsonic acid (PA) is readily degraded by TiO(2) photocatalysis. Application of the Langmuir-Hinshelwood kinetic model for the initial stages of the TiO(2) photocatalysis of PA ...
Shan, Zheng, Yong, Cai, Kevin E, O'Shea
openaire   +3 more sources

Photocatalytic Degradation of 4-Nitrophenol by C, N-TiO2: Degradation Efficiency vs. Embryonic Toxicity of the Resulting Compounds

open access: yesFrontiers in Chemistry, 2018
The photocatalytic activity of TiO2 based photocatalysts can be improved by structural modification and elemental doping. In this study, through rational design, one type of carbon and nitrogen co-doped TiO2 (C, N-TiO2) photocatalyst with mesoporous ...
Oluwatomiwa A. Osin   +11 more
doaj   +1 more source

Sequential biological and photocatalysis based treatments for shipboard slop purification: A pilot plant investigation [PDF]

open access: yes, 2019
This study investigated the treatment of a shipboard slop containing commercial gasoline in a pilot plant scale consisting of a membrane biological reactor (MBR) and photocatalytic reactor (PCR) acting in series. The MBR contributed for approximately 70%
Bellardita M.   +6 more
core   +1 more source

Photocatalytic degradation of acetamiprid in a rotating photoreactor - Determination of reactive species

open access: yesCatalysis Communications, 2022
In this work, the photocatalytic degradation of acetamiprid under UV-A light was studied in a rotating photoreactor operating in recirculated batch mode and using an immobilized layer of a modified TiO2 photocatalyst.
I.E. Zelić   +4 more
doaj   +1 more source

Decoration of titania nanofibres with anatase nanoparticles as efficient photocatalysts for decomposing pesticides and phenols [PDF]

open access: yes, 2012
Using a series of partial phase transitions, an effective photocatalyst with fibril morphology was prepared. The catalytic activities of these materials were tested against phenol and herbicide in water. Both H-titanate and TiO2-(B) fibres decorated with
Frost, Ray   +3 more
core   +2 more sources

Photocatalytic degradation of tetracycline hydrochloride with g-C3N4/Ag/AgBr composites

open access: yesFrontiers in Chemistry, 2022
Graphite carbon nitride (g-C3N4), as a polymer semiconductor photocatalyst, is widely used in the treatment of photocatalytic environmental pollution.
Jiahe Song   +5 more
doaj   +1 more source

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