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Filtration and Separation features, July 2009

Despite the tight credit markets and challenging global economy, 2008 saw further consolidation within the filtration and separation sector. Listed below a

Municipal tertiary treatment: Disc filters enhanced by pleated configuration

How can disc filtration make an impact in continuous wastewater treatment? Miguel Gutierrez of Siemens Water Technologies explains the fundamentals of disc


Wastewater reuse is becoming increasingly important in many parts of the world. Anthony Bennett describes the role of regulators in this area and highlight


The integration of nanofibres into production processes is increasing as more businesses strive for improved profitability and performance in end filter pr


Improvements in RO membrane elements have provided a threefold increase in the amount of treated water per element while reducing energy costs in desalinat


To match the series of articles appearing through 2009 in Filtration + Separation covering separation equipment, Ken Sutherland looks at recent development


Mark Hadley, senior process engineer at Severn Trent Services, looks at how rapid gravity filters have developed to meet the demands for efficient solids r


Until recently, Scottish based manufacturer Enfilter used a third party to pleat and glue the longitudinal seams of its liquid and gas filter cartridges. T


Efficient recovery of water and waste is something that membrane technology excels at. In this short article, we take a look at some new uses of membranes


Pennaire Filtration has recently supplied an advanced filtration solution involving an automated multi-chamber reverse jet bag filter to a metal powder pro


Effective air filtration is highly desirable in hospitals, in particular in areas with critical air quality requirements, such as childrens' wards and Canc


This article, by John Wertz and Immo Schneiders of Hollingsworth & Vose, looks at the advantages of a new and advanced nanofibre coating technology for fil


Is it possible to test air cleaning or disinfection devices used in air conditioning systems? We look at a potential testing system, and see if it is possi


The next in Ken Sutherland's series of articles, covering progress in a number of broad classes of filtration and other separation equipment types, looks a


In the oil and gas industry, specifically the filtration and separation of produced water and sand management generated by oil production, engineering simu


This article, from a team at Agrilectric, looks at the filtration properties of rice hull ash, including several examples of its successful use as a filter


The US Army have deployed a new generation of water purification technology during their military operations: an ultrafiltration pretreatment for portable


Ian Dunn explains the importance of using thickening technologies – especially lime - during the desalination process. Using several examples from Australi


In May 2009 the spa town of Baden Baden, Germany, played host to the European Desalination Society’s Conference and Exhibition on Desalination for the Envi


Working with Water spoke to some of the exhibitors who will be attending the US water event, about their new products and what they hope to gain from the w


Ned Galka and Abhishek Saxena of Lydall Filtration examine the growing impact of membranes in the high efficiency air filtration sector – and see what futu


Anthony Bennett looks at the major sources of indoor air quality problems, reviews the regulatory strategies being adopted to mitigate these problems, and

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The filter sheet is used for pre-filtering or polishing hazy beers.


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Upcoming feature - a look at some of the most relevant criteria when selecting a filter bag for optimum performance.


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The platform was established last year with the acquisitions of Environmental Operating Solutions Inc and Nexom Inc.

What’s coming up…
Aug ’20

Apr ’20

Water and wastewater event for developing Asia.

Aug ’20

International exhibition for process, drinking & wastewater in Asia.

Aug ’20

For professionals in the commercial membrane and membrane technology sector.

Aug ’20

Virtual adaptations of sessions on water and climate change originally destined for World Water Week 2020.