Results 31 to 40 of about 102,456 (284)

Synthesis and Photocatalytic Performance of TiO2-CNT and Magnetized Fe3O4-TiO2-CNT Multifunctional Hybrids: A Pickering Emulsion Platform for Organic Degradation [PDF]

open access: yes, 2018
The oil and textile industries produce billions of gallons of wastewater containing toxic, and sometimes carcinogenic or mutagenic, chemicals that often disperse throughout wastewater as suspended oil droplets.
Mason, Erica
core   +1 more source

PHOTOCATALYTIC DEGRADATION OF RHODAMIN-B USING METAL COMPLEXES AND HYDROGEN PEROXIDE

open access: yesIndonesian Journal of Chemistry, 2010
The photocatalytic degradation has been considered to be an efficient process for degradation of organic pollutants, which are present in the effluents released by industries.
Savitri Lodha   +3 more
doaj   +1 more source

Experimental study on photocatalytic degradation efficiency of mixed crystal nano-TiO2 concrete

open access: yesNanotechnology Reviews, 2020
The photocatalytic mixed crystal nano-TiO2 particles were incorporated with concrete by means of the internal doping method (IDM) and spraying method (SPM) in this paper.
Guo Zhan, Huang Chenxiang, Chen Yu
doaj   +1 more source

Photodegradation of tartrazine dye favored by natural sunlight on pure and (Ce, Ag) co-doped ZnO catalysts

open access: yesWater Science and Technology, 2021
In this work, the synthesis of pure and (Ce, Ag) co-doped ZnO was successfully accomplished using a solvothermal process. The synthesized samples were characterized by ultraviolet–visible spectroscopy, X-ray diffraction, and scanning electron microscopy.
Tayeb Bouarroudj   +8 more
doaj   +1 more source

Photocatalytic degradation of explosives contaminated water

open access: yesWater Science and Technology, 2002
This study was undertaken to examine the degradation of TNT, RDX and HMX in a circular photocatalytic reactor with TiO2 as a photocatalyst. We examined the impact of parameters such as the initial concentration, initial pH of solution on rates of photocatalized transformation, and the mineralization.
S J, Lee, H S, Son, H K, Lee, K D, Zoh
openaire   +2 more sources

C ion-implanted TiO2 thin film for photocatalytic applications [PDF]

open access: yes, 2015
Third-generation TiO2 photocatalysts were prepared by implantation of C+ ions into 110 nm thick TiO2 films. An accurate structural investigation was performed by Rutherford backscattering spectrometry, secondary ion mass spectrometry, X-ray diffraction ...
Carles, R.   +6 more
core   +3 more sources

Styrene photocatalytic degradation reaction kinetics [PDF]

open access: yesJournal of the Brazilian Chemical Society, 2011
The aqueous styrene photocatalytic degradation reaction was evaluated using TiO2 P-25 (Degussa) as a catalyst. These experiments were accomplished in a batch slurry reactor with temperature control and a UV lamp. The effects of the initial styrene concentration, the catalyst concentration, the hydrogen peroxide addition and the initial pH of the ...
Taffarel, Silvio R.   +2 more
openaire   +4 more sources

Application of reverse micelle sol-gel synthesis for bulk doping and heteroatoms Surface Enrichment in Mo-Doped TiO 2 nanoparticles [PDF]

open access: yes, 2019
TiO 2 nanoparticles containing 0.0, 1.0, 5.0, and 10.0 wt.% Mo were prepared by a reverse micelle template assisted sol-gel method allowing the dispersion of Mo atoms in the TiO 2 matrix.
Armandi, Marco   +8 more
core   +2 more sources

MgFe2O4 Magnetic Catalyst for Photocatalytic Degradation of Congo Red Dye in Aqueous Solution Under Visible Light Irradiation

open access: yesEnvironment and Natural Resources Journal, 2023
In this study, MgFe2O4 was successfully synthesized through the coprecipitation method using the precursors Fe(NO3)3•9H2O and Mg(NO3)2•6H2O. The MgFe2O4 product was characterized using XRD, SEM-EDS, VSM, UV-DRS, and FTIR.
Fahma Riyanti   +4 more
doaj   +1 more source

A novel approach for the production of nitrogen doped TiO2 nanoparticles [PDF]

open access: yes, 2015
In this study a visible light active nitrogen doped nanostructure titanium dioxide was synthesized by a simple mixing of Degussa P25 and Urea powder and further thermal treatment under the adequate conditions.
BRAVI, Marco   +3 more
core   +1 more source

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