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Asmaa Selim, András József Tóth, Eniko Haáz, Dániel Fózer, Péter Mizsey
Pág. 85 - 92
The features of pervaporation are continuously improved with the production of more and more efficient membranes. In our present study, silver nanoparticles are in-situ generated in a poly (vinyl alcohol) using solution-casting in order to enhance its ca...
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Botond Szilágyi, Do Thi Huyen Trang, Dániel Fózer, Asmaa Selim, Eniko Haáz, András József Tóth
Pág. 364 - 370
The study is motivated by the industrial problem from pharmaceutical industry, which is ethanol and methanol removal from process wastewater. To complete this goal hybrid method is investigated and optimized. Two distillation columns are sufficient for s...
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Asmaa Selim, András József Tóth, Eniko Haáz, Dániel Fózer, Péter Mizsey
Pág. 377 - 383
Thermal crosslinking sequential method applied for DN-PVAs generation efficiently. The swelling measurements investigated that the hydrophilicity of the membrane decreases because of the collaboration of the second thermal crosslinked PVA matrix. Th...
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Eniko Haáz, Nóra Valentinyi, Ariella Janka Tarjani, Daniel Fózer, Anita André, Selim Asmaa Khaled Mohamed, Fuad Rahimli, Tibor Nagy, Péter Mizsey, Csaba Deák, András József Tóth
Pág. 138 - 146
The work is motivated by a separation problem, which is ethanol removal from aqueous mixtures with membranes. Ethanol can be considered as promising biomass based platform molecule. The platform molecule includes several building-block chemicals grouped ...
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Lin Li, Jingwei Hou, Yun Ye, Jaleh Mansouri, Yatao Zhang and Vicki Chen
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Nóra Valentínyi, Péter Mizsey
Pág. 7 - 14
The industrial application of pervaporation as a membrane separation technology is increasing caused by the numerous advantages of this method. However, to complete engineering design, like in the cases of distillation, azeotropic distillation and absorp...
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László Hornyák, Ágnes Nikolett Hornyák-Holczman, Edit Márki, Gyula Vatai
Pág. 15 - 19
The aim of our study was to examine applicability of pervaporation in reference to the apple aroma recovery and the effects of the operating parameters on the process. Based on performed experiments the pervaporation, as membrane process, may be capable ...
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Svetlana V. Kononova, Galina N. Gubanova, Eleonora N. Korytkova, Denis A. Sapegin, Katerina Setnickova, Roman Petrychkovych and Petr Uchytil
Based on the results of research works reflected in the scientific literature, the main examples, methods and approaches to the development of polymer inorganic nanocomposite materials for target membranes are considered. The focus is on membranes for cr...
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Filiz Ugur Nigiz, Nilufer Durmaz Hilmioglu
Pág. 163 - 170
The waste-water of the chemical processes includes hundreds of hazardous pollutants with low concentration. Although the emission of trace amounts of these chemicals is allowed by the laws, they are quite harmful to the water ecosystem and the human heal...
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Tiina Leppäjärvi, Ilkka Malinen, Danil Korelskiy, Jani Kangas, Jonas Hedlund, Juha Tanskanen
Pág. 111 - 123
Pervaporation of binary ethanol/water solutions of 5?10 wt.% ethanol was studied experimentally through a thin supported high-silica MFI zeolite membrane of hydrophobic character in the temperature range of 30?70 °C. The fluxes obtained were very high, 2...
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Muthia Elma, Christelle Yacou, David K. Wang, Simon Smart and João C. Diniz da Costa
This review provides a global overview of microporous silica based membranes for desalination via pervaporation with a focus on membrane synthesis and processing, transport mechanisms and current state of the art membrane performance. Most importantly, t...
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