Results 1 to 10 of about 104,175 (308)

Synthesis, characterization and photocatalytic activity of TiO2 supported natural palygorskite microfibers [PDF]

open access: yes, 2011
This study deals with the synthesis of TiO2 supported Moroccan palygorskite fibers and their use as photocatalyst for the removal of Orange G pollutant from wastewater.
Amjoud, M'barek   +7 more
core   +2 more sources

Photocatalytic degradation of chlorinated ethenes

open access: yesInternational Journal of Photoenergy, 2003
Degradation of three chlorinated ethenes, trichloroethylene, trans‐1,2‐dichloroethylene and cis‐1,2‐dichloroethylene, by UV‐light irradiated TiO2 catalyst prepared by the sol‐gel method in dry air at ambient temperature have been examined by using FTIR measurement. The chlorinated ethenes rapidly decomposed to produce dichloroacethyl chloride, CO, HCl,
Kyoichi Oki   +4 more
openaire   +2 more sources

Nanocrystalline TiO2 and halloysite clay mineral composite films prepared by sol-gel method:Synergistic effect and the case of silver modification to the photocatalytic degradation of basic blue- 41 azo dye in water [PDF]

open access: yes, 2014
Tubular halloysite clay mineral and nanocrystalline TiO2 were incorporated in the preparation of nanocomposite films on glass substrates via sol-gel method at 450 °C.
Kaplani, E.   +4 more
core  

Evaluation of a TiO2 photocatalysis treatment on nitrophenols and nitramines contaminated plant wastewaters by solid-phase extraction coupled with ESI HPLC–MS [PDF]

open access: yes, 2009
Nitration reactions of aromatic compounds are commonly involved in different industrial processes for pharmaceutical, pesticide or military uses. For many years, most of the manufacturing sites used lagooning systems to treat their process effluents.
Hafidi, Mohamed   +5 more
core   +3 more sources

Photocatalytic degradation of fast green using nanosized CeCrO3

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2010
Fast green dye has been widely used in histology and cytology. It has been found to have tumorigenic effects in experimental animals, as well as mutagenic effects in both experimental animals and humans.
Indu Bhati   +2 more
doaj   +1 more source

Photocatalytic Decomposition of Phenol under Visible and UV Light Utilizing Titanium Dioxide Based Catalysts [PDF]

open access: yes, 2017
Pollution in wastewater effluvia from phenol and phenolic compounds is a common occurrence in many industrial manufacturing plants. Phenol is toxic to human beings as well as a contaminant to the environment, meanwhile, it is difficult to remove from ...
Steiner, Marjorie G
core   +1 more source

An investigation into the effect of thickness of titanium dioxide and gold-silver nanoparticle titanium dioxide composite thin-films on photocatalytic activity and photo-induced oxygen production in a sacrificial system [PDF]

open access: yes, 2011
Thin films of titanium dioxide and titanium dioxide with incorporated gold and silver nanoparticles were deposited onto glass microscope slides, steel and titanium foil coupons by two sol–gel dip-coating methods.
Darr, J. A.   +5 more
core   +1 more source

Comparative study of the photodeposition of Pt, Au and Pd on pre-sulphated TiO2 for the photocatalytic decomposition of phenol [PDF]

open access: yes, 2011
A comparative study of the photodeposition of Pt, Au and Pd under the same experimental conditions onto pre-sulphated and non-sulphated TiO2 was performed.
Colón Ibáñez, Gerardo   +3 more
core   +1 more source

Synthesis of core-shell nanoparticles for the removal of toxic pollutants in aqueous medium [PDF]

open access: yes, 2018
In this work two active photo-catalysts were synthetized and tested for the removal of methylene blue and arsenic in aqueous solutions. The two catalysts (Fe3O4/SiO2/TiO2-Al and Fe3O4-SiO2/Zr-TiO2) were characterized by nano-size, guaranteeing a large ...
Cheng, Khley   +4 more
core   +1 more source

Photocatalytic degradation investigation of dicofol

open access: yesChinese Science Bulletin, 2008
Photocatalytic degradation of dicofol was investigated on TiO2 nano particles (TiO2-NPs) under UV light irradiation. It was shown that dicofol could be completely degraded into inorganic chloride ion under the condition of 0.25 mg/mL TiO2-NPs, 2 h irradiation of 400 W high pressure mercury lamp with a wavelength of 365 nm and air at a rate of 100 mL ...
Yu, BinBin   +5 more
openaire   +1 more source

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