Biological water treatment: MBBR and IFAS technology
WEBOct 6, 2017 · The term MBBR is the abbreviation of moving bed biofilm reactor, while IFAS stands for integrated fixed film activated sludge system. At a first glance, this seems to be a simple concept: a reaction tank is filled with a plastic-made carrier which is mixed in water or in a water/sludge mixture, respectively. The difference between IFAS and MBBR ...
Sartorius acquires filtration specialist WaterSepBioSeparations
WEBDec 10, 2020 · The agreed purchase price is approximately US$27 million plus an earn-out of up to US$9 million, depending on the defined sales revenue growth by 2023. The acquisition complements Sartorius’s separation portfolio, adding crossflow filtration units for easy-to-use bioprocessing devices. “This acquisition nicely complements our current ...
Filtration Group acquires Columbus Industries
WEBOct 26, 2021 · Filtration Group has bought Columbus Industries, a global provider of air filtration products for indoor residential and commercial applications. Founded in 1965, Columbus Industries designs, manufactures and distributes branded and private label filters air filters. The company’s primary production facilities are in the US and Mexico.
Rapid gravity sand filters: Developments in filter floor design
WEBMar 23, 2009 · The current design was developed in the late 1990s and is called a low profile block (LP block). This is a single block measuring 412 mm wide by 225 mm high. The block is split into two channels. The block's lower …
Freudenberg Filtration makes another US acquisition
WEBDec 3, 2021 · Two months after acquiring Protect Plus Air Holding Inc, Freudenberg Filtration Technologies has bought the US air filter manufacturer RPS Products. Headquartered in Hampshire, Illinois, RPS Products makes air filters that are used in heating and air conditioning systems in residential and office buildings. Founded in 1969, RPS Products employs ...
Xebec Adsorption acquires UK’s Tiger Filtration
WEBJun 16, 2021 · Canadian clean energy solutions provider Xebec Adsorption Inc has bought Tiger Filtration (TFL), a UK-based manufacturer of alternative filter elements, housings and bespoke filtration solutions for the compressed air and gas industry. The acquisition gives Xebec Adsorption a recurring element and filter aftermarket manufacturing business.
What is nanofiltration? - Filtration and Separation
WEBMar 18, 2009 · The preceding paragraphs have described the origins and nature of the generally accepted process called nanofiltration, which is a liquid-phase separation removing dissolved solids, carried out by means of membranes, with a relatively high transmembrane pressure. However, the progress of much of the filtration business is …
Filtration and Separation - Construction starts on Bull Run filtration ...
WEBAug 15, 2024 · Construction has started following Portland City Council’s approval of the project’s construction contract. The 135-million-gallon-per-day facility will be online in 2027. The filtration facility and related pipelines will allow the city of Portland to meet regulatory requirements to remove Cryptosporidium from the Bull Run drinking water.
Granular filter media: Evaluating filter bed depth to grain size ratio
WEBDec 4, 2012 · Figure 1: Typical 0.5 mm filter sand categorised as a sub-angular shape. Figure 2: New 0.9 mm anthracite media, the crushed shape makes it angular and irregular with a visible external surface roughness dominated by 50 to 300 micron ‘pores’ Figures 3a and 3b: Images of the rough engineered ceramic media ‘Macrolite’ show the highly irregular surface on a spherical particle.
Parker Hannifin completes US$4.3bn acquisition of Clarcor
WEBMar 2, 2017 · Parker Hannifin completes US$4.3bn acquisition of Clarcor. Clarcor joins Parker Hannifin’s Filtration Group adding proprietary media, industrial and process filtration products and technologies, as well as a broad portfolio of replacement filters. The acquisition also brings more than one dozen Clarcor brands to Parker Hannifin, including ...
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