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Yukang Zhou, Long Chen, Mengtao Huang, Weilian Hu, Guicai Chen and Binxin Wu
Through experiments, the effect of membrane material selection and operating conditions on permeate fluxes in direct contact membrane distillation (DCMD) desalination was investigated. The experiment used a plate and frame membrane module, and with nine ...
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Qi Qiu, Mingchang Gao, Changtao Shao, Shaofang Sun, Yusen Liu and Huawei Zhang
Membrane fouling is a key factor limiting the application of a membrane bioreactor (MBR), and membrane-surface modification holds the potential to control membrane fouling and solves this problem. In the research, novel nanocomposite membranes were desig...
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Vercus Lumami Kapepula, Mar García Alvarez, Vida Sang Sefidi, Estella Buleng Njoyim Tamungang, Théophile Ndikumana, Dieu-Donné Musibono, Bart Van Der Bruggen and Patricia Luis
This study evaluates the performance of commercial reverse osmosis (RO) and nanofiltration (NF) membranes for the removal of metal ions from synthetic water and surface water carried from the north-west of Lake Tanganyika in the city of Uvira, in the eas...
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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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Woobin Bae and Jeonghwan Kim
The effects of operational conditions such as permeate recirculation velocity, mixing intensity, and trans-membrane temperature on the performances of hydrophobic polyethylene (PE) hollow-fiber membrane were investigated by operating the submerged direct...
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Ignacio Ruigómez, Enrique González, Luis Rodríguez-Gómez and Luisa Vera
Direct membrane filtration of municipal wastewater has attracted a considerable interest in recent years. Preventing severe membrane fouling is a crucial issue in the process development. This paper aims to assess the effectiveness of a rotating hollow f...
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Grasiele Scaramal Madrona, Natália Mazzarioli Terra, Ubirajara Coutinho Filho, Flávia de Santana Magalhães, Vicelma Luiz Cardoso, Miria Hespanhol Miranda Reis
Pág. e35571
The aim of this study was to evaluate the potential of an integrated membrane process for purification of polyphenol and genipin components from genipap fruit extract. Optimal conditions for aqueous extraction of polyphenols from genipap fruit pulp...
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Carmela Conidi, Francesca Macedonio, Pietro Argurio, Alfredo Cassano and Enrico Drioli
Reverse osmosis (RO) was studied to reduce salinity of flue gas desulfurization (FGD) wastewaters after softening with Na2CO3·H2O and ultrafiltration (UF). Two commercial thin film composite polyamide RO membranes (SWC-25...
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Md Shafiquzzaman, Abdullah Al-Mahmud, Saleem S. AlSaleem and Husnain Haider
The aim of this study is to examine the application of a low cost ceramic filter for the treatment of sand filter backwash water (SFBW). The treatment process is comprised of pre-coagulation of SFBW with aluminum sulfate (Alum) followed by continuous fil...
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Hyung-Gyu Park and Young-Nam Kwon
Reverse osmosis (RO) elements operating at a low pressure (LP) or a low energy (LE) are generally called ?LPRO? or ?LERO?, and the nomenclature ?LP? and ?LE? are convertible due to the interrelated features of the pressure and the energy in the RO proces...
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