Results 51 to 60 of about 1,113,144 (143)

Photocatalytic degradation of naphthalene, using various nanocomposite materials mostly based on metal oxides

Zaštita Materijala
Polycyclic aromatic hydrocarbons cause significant environmental and health concerns, necessitating effective remediation strategies. Specifically, biological treatments are only effective for PAH compounds with lower molecular weights, while for the ...
Vladan Nedelkovski, Milan Radovanović, Slađana Alagić   +2 more
doaj   +1 more source

Photocatalytic degradation of AZO dyes by supported TiO2+UV in aqueous solution [PDF]

, 2000
The photocatalytic degradation performance of photocatalysts TiO2 supported on 13-X, Na-Y, 4A zeolites with different loading content was evaluated using the photocatalytic oxidation of dyes direct fast scarlet 4BS and acid red 3B in aqueous medium.
Liansheng Wangb, Liangyan Wanga, Feili Chena, Zheng, SJ, Chunmei Zhu, Feng MaiZhia, Wang, LY, Xi Yangb, Chen, FL, Zong, H, Huang Zong, Feng, MZ, Feili Chen, Linren Kongb, Wang, LS, Shaojian Zheng, Zhu, CM, Shaojian Zhenga, Liansheng Wang, Yang, X, Xi Yang, Linren Kong, Huang Zonga, Kong, LR, Liangyan Wang, Feng MaiZhi   +25 more
core   +1 more source

Degradação fotocatalítica de 4-clorofenol em meio aquoso utilizando catalisadores modificados de dióxido de titânico [PDF]

, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaClorofenóis constituem uma importante classe de poluentes em solos e águas decorrentes da sua ampla utilização como ...
Berger, Carolina
core  

Photocatalytic Degradation of Malachite Green by Titanium Dioxide/Covalent Organic Framework Composite: Characterization, Performance and Mechanism

ChemistryOpen
In this paper, a titanium dioxide/covalent organic framework (TiO2/COF) composite was prepared and its photocatalytic removal of dye was investigated. Using tetrabutyl titanate as a titanium source, TiO2 nanomaterial was prepared by sol‐gel method.
Dr. Dongmei Yao, Xiaoting Xie, Xuling Liang, Sufen Lu, Prof. Hongfang Lai   +4 more
doaj   +1 more source

Study on the Photocatalytic Degradation of Oxytetracycline by Probe Electrospray Ionization Mass Spectrometry

Zhipu Xuebao
The abuse of antibiotics has caused severe environmental issues. Photocatalytic treatment technology has the advantages of high efficiency, strong effectiveness and no secondary pollution, which presents great potential for degrading or removing many ...
Zhong-bao HAN, Hui-zi ZHENG, Shi-rong WANG, Li-yan LIU, Zhan YU   +4 more
doaj   +1 more source

Degradação fotocatalítica heterogênea de polivinilpirrolidona dissolvida em água [PDF]

, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013A degradação fotocatalítica heterogênea da polivinilpirrolidona (PVP), um polímero sintético solúvel em ...
Suave, Jaqueline
core  

Efficient Degradation of Methylene Blue in Industrial Wastewater and High Cycling Stability of Nano ZnO

Molecules
Photocatalytic degradation research has attracted significant attention in the wake of the increasingly severe global challenge of water pollution. In this study, nano-ZnO was synthesized through a straightforward method using zinc acetate anhydrous as ...
Ping Liang, Weiye Yang, Hongyan Peng, Shihua Zhao   +3 more
doaj   +1 more source

Investigating the effect of artists’ paint formulation on degradation rates of TiO2-based oil paints

Heritage Science, 2018
This study reports on the effect of artists’ paint formulation on degradation rates of TiO2-based oil paints. Titanium white oil paint exists in a multitude of different recipes, and the effect of the formulation on photocatalytic binder degradation ...
B. A. van Driel, K. J. van den Berg, M. Smout, N. Dekker, P. J. Kooyman, J. Dik   +5 more
doaj   +1 more source

Synthesis of visible-light-activated yellow amorphous TiO2 photocatalyst [PDF]

, 2008
Visible-light-activated yellow amorphous TiO2 (yam-TiO2) was synthesised by a simple and organic-free precipitation method. TiN, an alternative precursor for TiO2 preparation, was dissolved in hydrogen peroxide under acidic condition ( pH similar to 1 ...
Randorn, Chamnan, John T. S. Irvine, Robertson, Peter; id_orcid, Irvine, John Thomas Sirr, Chamnan Randorn, Robertson, Peter, Irvine, John T S, Peter Robertson   +7 more
core   +1 more source

Photocatalytic Removal of Formaldehyde from Air Using Titanium Oxide-Reduced Graphene Composite

سلامت و محیط, 2016
Background and Objective: Formaldehyde is a toxic volatile organic compound, which its removal from polluted air is essential. One of the techniques available for removing such compounds is photocatalytic degradation.
N Rastkari, F Izadpanah
doaj