20   Artículos

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en línea
Hongyu Xie, Guangzhu Liu, Zelin Chen, Xintong Xu and Chong Wei    
This study aims to explore a preparation method based on a combination of melting and ultrasound to produce a Ga2O3/ZnO (GZ) spherical composite with a snake raspberry structure for the degradation of methyl orange at room temperature in dark. The cataly... ver más
Revista: Water    Formato: Electrónico

 
en línea
Jiajun Chen, Jianzun Lu, Lingcheng Su, Huada Ruan, Yijia Zhao, Chiuhong Lee, Zongwei Cai, Zhihui Wu and Yanan Jiang    
This article studies the enhancement of methyl orange (MO) adsorption by Mongolian montmorillonite (MMt) modified by the intercalation of the Keggin Al13 complex, followed by calcination during the pillaring process. The properties of MMt, Al-intercalate... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Xu Liu, Hui-Lai Liu, Kang-Ping Cui, Zheng-Liang Dai, Bei Wang and Xing Chen    
The disposal process of iron-containing sludge often leads to secondary pollution. Pyrolysis of sludge appears to be less polluting than conventional methods. Herein, the heterogeneous photo-Fenton catalysts were prepared using sludge generated in the dy... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yue Cheng, Ting Cao, Zhiguo Xiao, Haijie Zhu and Miao Yu    
It is well known that water treatment of printing and dyeing wastewaters is problematic. In order to decompose dyes from dyestuff wastewater and convert them into almost harmless substances for the natural environment, an easily prepared, efficient, prac... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Nick Farahani, Peter J. Kelly, Glen West, Marina Ratova, Claire Hill and Vladimir Vishnyakov    
The photocatalytic behavior of titania coatings is largely determined by their crystalline structure. Depending on deposition conditions, though, titania may form amorphous, brookite, anatase or rutile structures, with anatase or anatase/rutile mixed pha... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Nick Farahani, Peter J. Kelly, Glen West, Marina Ratova, Claire Hill and Vladimir Vishnyakov    
The photocatalytic behavior of titania coatings is largely determined by their crystalline structure. Depending on deposition conditions, though, titania may form amorphous, brookite, anatase or rutile structures, with anatase or anatase/rutile mixed pha... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Nick Farahani, Peter J. Kelly, Glen West, Claire Hill and Vladimir Vishnyakov    
Titanium dioxide (titania) is widely used as a photocatalyst for its moderate band gap, high photoactivity, recyclability, nontoxicity, low cost and its significant chemical stability. The anatase phase of titania is known to show the highest photocataly... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Alfan Wijaya, Patimah Mega Syah Bahar Nur Siregar, Arini Fousty Badri, Neza Rahayu Palapa, Amri Amri, Nur Ahmad, Aldes Lesbani     Pág. 173 - 184
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Natalia Omelchenko,Viktoriia Dmytrenko,Natalia Lysenko,Anna Brailko,Maryna Martosenko     Pág. 31 - 41
We have studied the chemical composition of natural bischofite extracted from well No. 1 at Zaturin deposit and revealed that the sufficient saturation of ?g?l2 allows its use as an environmentally-oriented base for composition formulations in order... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Gianina Huayna, Antonio Laura, Rossibel Churata, Luis Lazo, Rivalino Guzmán, Pierre G. Ramos and Juan M. Rodriguez    
In the present work, a TiO2/zeolite photocatalyst was synthesized by dispersing TiO2 nanoparticles obtained through the sol-gel method onto the surface of natural zeolite derived from ignimbrite residue. The zeolite was obtained from an ignimbrite rubble... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
J. Luis López-Miranda, Rodolfo Silva, Gustavo A. Molina, Rodrigo Esparza, A. R. Hernandez-Martinez, J. Hernández-Carteño and Miriam Estévez    
This work presents the results obtained in the design and manufacture of a simple, economic and ecological filter based on Sargassum spp. (Sspp), consisting of the species S. natans and S. fluitans, for the elimination of organic and inorganic toxic subs... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yamina Ghozlane Habba, Martine Capochichi-Gnambodoe and Yamin Leprince-Wang    
In order to improve the photocatalytic efficiency of ZnO nanowires, iron-doped ZnO nanowires (ZnO:Fe NWs) were successfully synthesized. The morphology, optical properties and photocatalytic performance of ZnO:Fe NWs were studied by scanning electron mic... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Li Fu, Kefeng Xie, Huaiwei Zhang, Yuhong Zheng, Weitao Su and Zhong Liu    
A multi-walled carbon nanotube (MWCNT)-coated indium tin oxide (ITO) slide was used as a platform for the growth of a silver dendrite (Ag-D) film using cyclic voltammetry. The particular dendritic nanostructures were formed by the diffusion-limited-aggre... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Md. Ashraful Islam Molla, Ikki Tateishi, Mai Furukawa, Hideyuki Katsumata, Tohru Suzuki and Satoshi Kaneco    
A dye-sensitization technique was applied to effective catalysts?TiO2 and ZnO?under fluorescent light irradiation for Orange II (OII) and Methyl Orange (MO) degradations. Treatments were carried out at different time periods using 20 mg of catalysts and ... ver más
Revista: ChemEngineering    Formato: Electrónico

 
en línea
Li Fu, Kefeng Xie, Huaiwei Zhang, Yuhong Zheng, Weitao Su and Zhong Liu    
A multi-walled carbon nanotube (MWCNT)-coated indium tin oxide (ITO) slide was used as a platform for the growth of a silver dendrite (Ag-D) film using cyclic voltammetry. The particular dendritic nanostructures were formed by the diffusion-limited-aggre... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Jun Li, Yong Du, Runping Jia, Jiayue Xu and Shirley Z. Shen    
Flexible thermoelectric composite films of polypyrrole (PPy) nanotubes coated paper were fabricated by an in-situ polymerization procedure using methyl orange as a template and paper as the substrate for the first time. Both the electrical conductivity a... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Xiaochen Wen, Tongtong Xie, Xinying Chen, Jie Li, Xiaoyang Han and Haiwei Sun    
In order to obtain the quality information of Taishan black tea and provide data support for the establishment of assessment criteria for quality control of Taishan black tea, in this study, 45 samples of Taishan black tea were collected during the summe... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Sadaf Naz, Rimsha Kalsoom, Faisal Ali, Nyla Amjed, Umer Younas, Muhammad Pervaiz, Mabkhoot Alsaiari, M. Faisal, Farid A. Harraz and Rafael Luque    
Current work describes green synthesis of Fe, Mn (monometallic) and Fe-Mn (bimetallic) nanoparticles using Cannabis sativa leaf extract as stabilizing and capping agent. In order to assess the formation of nanoparticles UV/Vis and FTIR analysis was carri... ver más
Revista: Water    Formato: Electrónico

 
en línea
Luis Sanchez, Carlos Castillo, Willy Cruz, Bryan Yauri, Miguel Sosa, Clemente Luyo, Roberto Candal, Silvia Ponce and Juan M. Rodriguez    
ZnO nanorods (NRs) films, nitrogen-doped (ZnO:N), and ZnO doped with nitrogen and decorated with silver nanostructures (ZnO:N-Ag) NRs films were vertically supported on undoped and N doped ZnO seed layers by a wet chemical method. The obtained films were... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Orsolya Kéri, Lenke Kócs, Zoltán Hórvölgyi, Zsófia Baji, Krisztina László, Viktor Takáts, Zoltán Erdélyi, Imre Miklós Szilágyi     Pág. 378 - 387
In this work, the photocatalytic properties of amorphous and crystalline TiO2 deposited on oxide and polymer nanoparticles by atomic layer deposition (ALD) were studied. Beside TiO2, as reference, both ALD grown amorphous Al2O3 and crystalline ZnO layers... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

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