Journal Article10.1016/J.CEJ.2017.06.130
Mesoporous TiO2 under VUV irradiation: Enhanced photocatalytic oxidation for VOCs degradation at room temperature
Jian Ji,Ying Xu,Haibao Huang,Miao He,Shuilian Liu,Gaoyuan Liu,Ruijie Xie,Qiuyu Feng,Yajie Shu,Yujie Zhan,Ruimei Fang,Xinguo Ye,Dennis Y.C. Leung +12 more
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TL;DR: In this article, mesoporous TiO2 was prepared by a one-step hydrolysis method via varying the calcination temperature and used for photocatalytic oxidation of gaseous benzene.
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About: This article is published in Chemical Engineering Journal. The article was published on 01 Nov 2017. The article focuses on the topics: Photocatalysis & Mesoporous material.
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Citations
Insights into the Surface Structure-Sensitive Photocatalytic Oxidation of Gaseous Toluene on Pd/Tio2 Catalysts
Cong Wu,Qinglong Liu,Yulin Zhan,Xiaoqian Wei,Wei Tan,Qing Tong,Haiqin Wan,Lin Dong +7 more
- 01 Jan 2023
TL;DR: The surface structure of Pd/TiO2 catalysts significantly affects their photocatalytic oxidation of gaseous toluene. Pd/TiO2-N catalyst with more surface Ti3+/oxygen defects and stronger Pd-TiO2 interaction exhibits the highest catalytic activity.
Enhanced toluene adsorption over carbon–silica composite with promoted microporosity and moisture resistance
Quanli Ke,Yedong Xiong,Mei Lu,Guonan Fang,Guokai Cui,Pengyun Pan,Feng Xiong,Tianhao Wu,Kangkang Huang,Jiong Min,Chuanmin Jin,Hanfeng Lu +11 more
TL;DR: Carbon-silica composite materials with promoted microporosity and moisture resistance exhibit enhanced toluene adsorption capacity, high desorption efficiency, and regenerability, outperforming commercial zeolite adsorbents and demonstrating good adsorption capacity for various VOCs species.
Conditional Optimization on the Photocatalytic Degradation Removal Efficiency of Formaldehyde using TiO2 – Nylon 6 Electrospun Composite Membrane
Taddao Pahasup-anan,Kowit Suwannahong,Piyaporn Kampeerapappun,Ratthapol Rangkupan,Wipada Dechapanya +4 more
TL;DR: This study optimizes photocatalytic degradation of formaldehyde using TiO2-Nylon 6 electrospun composite membrane via response surface methodology, achieving 84.54% removal efficiency under optimal conditions of 80% catalyst dosage, 7 ppm formaldehyde, and 1.5 L/min gas flow rate.
Study on the Degradation Mechanism of Pollutants Using Nonthermal Atmospheric Plasma Synergized Supported by Catalyst
Pranita Panda,Rajesh Kumar Mahanta,Smrutiprava Das +2 more
TL;DR: Nonthermal atmospheric plasma synergized with BaTiO3 catalyst efficiently degrades BTX pollutants, achieving 87.7-99.2% conversion efficiency, producing CO2, CO, H2O, and hydrocarbons as by-products, offering a safe, cost-effective, and green air purification method.
References
Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Recommendations 1984)
TL;DR: Mise au point comportant des definitions generales et la terminologie, la methodologie utilisee, les procedes experimentaux, les interpretations des donnees d'adsorption, les determinations de l'aire superficielle, and les donnes sur la mesoporosite et la microporosite.
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High secondary aerosol contribution to particulate pollution during haze events in China
Ru-Jin Huang,Yan-Lin Zhang,Carlo Bozzetti,Kin Fai Ho,Junji Cao,Yongming Han,Kaspar R. Daellenbach,Jay G. Slowik,Stephen Matthew Platt,Francesco Canonaco,Peter Zotter,Robert Wolf,Simone M. Pieber,Emily A. Bruns,Monica Crippa,Giancarlo Ciarelli,Andrea Piazzalunga,Margit Schwikowski,Gülcin Abbaszade,Jürgen Schnelle-Kreis,Ralf Zimmermann,Zhisheng An,Sönke Szidat,Urs Baltensperger,Imad El Haddad,André S. H. Prévôt +25 more
TL;DR: The results suggest that, in addition to mitigating primary particulate emissions, reducing the emissions of secondary aerosol precursors from fossil fuel combustion and biomass burning is likely to be important for controlling China’s PM2.5 levels and for reducing the environmental, economic and health impacts resulting from particulate pollution.
Effects of F- Doping on the Photocatalytic Activity and Microstructures of Nanocrystalline TiO2 Powders
TL;DR: In this article, a novel and simple method for preparing highly photoactive nanocrystalline F-doped TiO2 photocatalyst with anatase and brookite phase was developed by hydrolysis of titanium tetraisopropoxide in a mixed NH4F−H2O solution.
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TiO2−Graphene Nanocomposites for Gas-Phase Photocatalytic Degradation of Volatile Aromatic Pollutant: Is TiO2−Graphene Truly Different from Other TiO2−Carbon Composite Materials?
TL;DR: It is proposed that TiO (2)-GR cannot provide truly new insights into the fabrication of TiO(2)-carbon composite as high-performance photocatalysts, hence offering a valuable source of reference on fabricating TiO(*(2))-carbon composites for their application as a photocatalyst in the environment cleanup.
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Catalytic ozonation and methods of enhancing molecular ozone reactions in water treatment
TL;DR: A review of catalytic ozonation and methods of enhancing molecular ozone reactions in water treatment is presented in this article, with the aim of raising awareness of possible new approaches to water purification.
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