|
|
|
|
|
Mudhar A. Al-Obaidi, Farhan Lafta Rashid, Arman Ameen, Mohammed Kadhom and Iqbal M. Mujtaba
Due to its high pollutant rejection and low energy usage, the spiral wound module of reverse osmosis (RO) process is the most commonly used technology utilised in wastewater treatment. For a spiral wound module, the presence of a feed spacer is important...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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 ...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Liat Birnhack, Samuel C. N. Tang and Ori Lahav
The paper describes results from operating a new 3-step membrane-based process targeted at separating Mg2+ from seawater in an inexpensive way, with the purpose of using it to enrich desalinated water with magnesium, with as little as possible Cl- and Na...
ver más
|
|
|
|
|
|
|
|
|
|
|
Valentina Colla, Ismael Matino, Teresa Annunziata Branca, Barbara Fornai, Lea Romaniello and Felice Rosito
In the steel sector water management aims at improving the sustainability of the production cycle, resulting in resource efficiency benefits and in reduced water demand and costs. To be reused, water needs to be cooled and desalinized to avoid salt conce...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hai-Yan Fu, Zhi-Bin Zhang, Tian Chai, Guo-He Huang, Shu-Jie Yu, Zheng Liu, Pan-Feng Gao
Pág. 1 - 10
In this paper, the anionic surfactant sodium dodecyl sulfate (SDS) and the bio-surfactant rhamnolipid are mixed to achieve micellar-enhanced ultrafiltration, and the associated aniline removal efficiency is investigated. The impacts of five factors, incl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhaoyang Su, Ting Liu, Wenzheng Yu, Xing Li, Nigel J.D. Graham
Pág. 144 - 152
Although the treatment of natural surface waters by coagulation has been investigated extensively, the detailed interaction between natural organic matter and alum is still not adequately understood or predictable, owing to the complexity of different co...
ver más
|
|
|
|
|
|
|
|
|
|
|
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....
ver más
|
|
|
|
|
|
|
|
|
|
|
Latisha Mapp, Yildiz Chambers, Prisca Takundwa, Vincent R. Hill, Chandra Schneeberger, Jackie Knee, Malik Raynor, Patricia Klonicki, Kenneth Miller, Misty Pope, Nina Hwang
Pág. 1 - 14
The U.S. Environmental Protection Agency?s (EPA) Water Laboratory Alliance relies on the Centers for Disease Control and Prevention?s ultrafiltration-based Water Processing Procedure (WPP) for concentration of biosafety level 3 (BSL-3) agents from 10 L t...
ver más
|
|
|
|
|
|