Flue gases: Gypsum dewatering in desulphurisation
WEBSep 25, 2012 · The combustion of sulphur containing fossil fuels requires downstream flue gas cleaning, which is often accomplished by wet processes. This is where the raw flue gas is cleaned in an absorption wash tower where the sulphur dioxide reacts with an aqueous slurry of limestone to form gypsum. Roland Küspert and Gernot Krammer of Andritz describe the process and ways in which it can be optimised.
Solid-liquid filtration: Understanding filter presses and belt filters
WEBOct 8, 2012 · Features. Filter presses and belt filters are the workhorses of the solid-liquid filtration world. Together they account for a significant portion of the slurry de-watering and washing procedures that take place in industry. Trevor Sparks outlines some of the advantages and disadvantages of these different technologies and suggests some ways in ...
Articles - Filtration and Separation
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Pentair filtration stations provide drinking water at Minnesota …
WEBMay 8, 2019 · Pentair is delivering filtered drinking water at Target Field in Minneapolis, the home ballpark of the Minnesota Twins, for the 2019 baseball season. Minnesota Twins fans can now bring their own reusable water bottles to fill up at nine Pentair Water Filtration Stations located throughout Target Field to stay hydrated, while also helping reduce ...
Filtration and Separation - Home
WEBJul 24, 2024 · Filtration+Separation July 2024 issue – online now! The July 2024 issue of Filtration+Separation magazine looks at artificial intelligence in water and wastewater treatment plants, direct air capture, filtration and ventilation on …
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 …
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 ...
Filtration overview: A closer look at depth filtration
WEBMar 23, 2009 · Deep bed filter. The deep bed filter, as its name implies, involves filtration vertically through a packed bed of granular or fibrous material, whose height is considerably greater than even the thickest of continuous filter media. It is typified by the conventional sand filter, which clarifies water by depth filtration mechanisms as it flows ...
Filtration and Separation - Micronics acquires National Filter Media
WEBFeb 22, 2022 · Founded in 1906, National Filter Media has its corporate office and manufacturing division in Salt Lake City, Utah. With the addition of National Filter Media, the filter media that Micronics Engineered Filtration Group will now manufacture in-house includes belt press dewatering belts, pressure leaf filter media, horizontal vacuum belt filter media, rotary vacuum drum filter media, rotary ...
Solecta and Lubrizol collaborate to develop membrane separation ...
WEBFeb 22, 2023 · Solecta specialises in membrane separation technologies for industrial filtration of high value process streams. Lubrizol, a specialty chemical company, brings world class polymer and formulating experience and the ability to synthesize scalable molecules for membrane applications to the partnership.