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Martin Schulz, Sönke Bünting, Mathias Ernst
Pág. 1 - 16
The impact of structural properties of three commercial PACs as well as two mechanically ground PACs on their efficiency in NOM removal and fouling reduction in combined adsorption-ultrafiltration (PAC-UF) of northern German groundwater was investigated....
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Martin Schulz, Sönke Bünting and Mathias Ernst
The impact of structural properties of three commercial PACs as well as two mechanically ground PACs on their efficiency in NOM removal and fouling reduction in combined adsorption-ultrafiltration (PAC-UF) of northern German groundwater was investigated....
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Fotios K. Katrivesis, Varvara Sygouni, Christakis A. Paraskeva and Vagelis G. Papadakis
Surface-water treatment plants use the flocculation?precipitation method followed by gravity filters to remove suspended solids. In the present work, the replacement of gravity filters with ultrafiltration membrane units is suggested to improve the effic...
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Gregoriy Deynichenko,Vasyl Guzenko,Dmytro Dmytrevskyi,Vitalii Chervonyi,?leksandr Omelchenko,Dmytro Horielkov,Olga Melnik,Olha Korolenko
Pág. 63 - 69
A new technique for removing a gel layer from the membrane surface during the ultrafiltration concentration of pectin extract has been considered. An experimental setup has been designed and a procedure for processing the results of studying the process ...
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Jan O. Back, Werner Stadlmayr, Simon Jabornig, Florian Winkler, Karl Winkler and Marco Rupprich
Arsenic in drinking water resources and, especially, in groundwater, represents a severe health problem for millions of people in affected regions. This paper investigates a removal technology combining non-thermal plasma at a reaction time of 30 min, wh...
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Mingquan Wang, Fangshu Qu, Ruibao Jia, Shaohua Sun, Guibai Li, Heng Liang
Pág. 1 - 12
Steroidal estrogens are a representative type of endocrine-disrupting chemical contaminant that has been detected in surface water. In this paper, modified polyvinylidene fluoride (PVDF) membranes were prepared by adding different amounts of polyvinyl py...
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Mingquan Wang, Fangshu Qu, Ruibao Jia, Shaohua Sun, Guibai Li and Heng Liang
Steroidal estrogens are a representative type of endocrine-disrupting chemical contaminant that has been detected in surface water. In this paper, modified polyvinylidene fluoride (PVDF) membranes were prepared by adding different amounts of polyvinyl py...
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Dario Falsanisi, Lorenzo Liberti and Michele Notarnicola
Following increasing interest in the use of UltraFiltration (UF) membrane processes as an alternative advanced disinfection technique, the performance of a UF pilot plant was investigated under two opposite operating conditions (?stressed operating condi...
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Anderson Alejandro Benites-Zelaya, José Luis Soler-Cabezas, Eva Ferrer-Polonio, José Antonio Mendoza-Roca and María Cinta Vincent-Vela
Nowadays, wastewater reuse in Mediterranean countries is necessary to cover the water demand. This contributes to the protection of the environment and encourages the circular economy. Due to increasingly strict regulation, the secondary effluent of a wa...
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Yonggang Hou, Shenghua Lv, Haoyan Hu, Xinming Wu and Leipeng Liu
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Priscilla dos Santos Gaschi, Paola dos Santos Gaschi, Sueli Tereza Davantel Barros, Nehemias Curvelo Pereira
Pág. 303 - 306
In the present study, the sugar cane juice from COCAFE Mill, was clarified using tubular ceramic membranes (a-Al2O3/TiO2) with pore size of 0.1 and 0.3 µm, and membrane area of 0.005 m2. Experiments were performed in batch with sugar cane juice, in a pil...
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Jens Haberkamp, Mathias Ernst, Uta Böckelmann, Ulrich Szewzyk, Martin Jekel
Pág. 3153 - 3161
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Jens Haberkamp, Mathias Ernst, Uta Böckelmann, Ulrich Szewzyk, Martin Jekel
Pág. 3153 - 3161
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Angelica Lidén, Kenneth M. Persson
Pág. 1 - 15
Membrane technology, i.e., ultrafiltration and nanofiltration, is growing in popularity, as it is a space efficient alternative for surface water treatment. Two types of hollow fiber membranes were tested in a fully equipped and automated pilot at a Swed...
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Angelica Lidén and Kenneth M. Persson
Membrane technology, i.e., ultrafiltration and nanofiltration, is growing in popularity, as it is a space efficient alternative for surface water treatment. Two types of hollow fiber membranes were tested in a fully equipped and automated pilot at a Swed...
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Lucie Zárybnická, Eliska Stranska
Pág. 51 - 56
The present work deals with verification stability of the prepared anion-exchange membrane with surface modification in the time. The surface modification of a commercial ultrafiltration poly(ethersulfone) membrane was carried out graft polymerization. P...
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Attila Csighy, Arijit Nath, Eszter Vozáry, András Koris, Gyula Vatai
Pág. 349 - 356
Yogurt is considered as a functional food, which is a complex mixture of different biological components. Functional foods are designed to have physio-logical benefits and reduce the risk of chronic diseases beyond basic nutritional functions, and m...
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Peng Du, Xing Li, Yanling Yang, Zhiwei Zhou, Xiaoyan Fan and Jianyong Feng
Gravity-driven membrane (GDM) ultrafiltration is a promising water treatment method due to its low energy consumption and low maintenance. However, the low stable permeability in algae-laden water treatment is currently limiting its wider application. Wi...
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Nurul Hannan Mohd Safari, Abdul Rahman Hassan, Che Wan Insyirah Che Wan Takwa, Sabariah Rozali
Pág. 27 - 35
In membrane making, surfactant material is one of the effective strategies to produce membrane / thin film with optimal and specific properties. This paper addressed the effect of Sodium dodecyl sulphate (SDS), Triton X-100 and Tween 80 as additives for ...
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Sung Soo Yoo
This study examined the optimum coagulation conditions for reducing irreversible fouling during the in-line coagulation/ultrafiltration (UF) membrane process and assessed the decrease in operating cost. The coagulation conditions that generated charge-ne...
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