Filtration and Separation - Home
The October 2024 issue of Filtration+Separation magazine puts a spotlight on cleanrooms, digital twins and direct lithium extraction, with a special focus on sustainability and a preview of FILTECH... News. 14 Oct 2024.
Effective and proven ways to purify your water at home
Jun 10, 2022 · Teabags. You can use a tea bag to filter water easily. Place the tea bags in a large container and add enough water to cover them. Let the tea soak for 30 minutes, then strain the water and drink it. You can use a few tea bags over an extended period if you don't want to change them out often.
Biological water treatment: MBBR and IFAS technology
Oct 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 ...
Solid-liquid filtration: Understanding filter presses and belt filters
Oct 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 ...
Airborne particulates: Dealing with dust
Oct 31, 2012 · Dust collectors are devices that filter dust from polluted air generated by industrial processes and discharge clean air into the environment. Efficient dust collectors protect employees from dry particulates and pollution in the air. There are a variety of dust collectors on the market today ranging from cartridge dust collectors to baghouse ...
Granular filter media: Evaluating filter bed depth to grain size ratio
Dec 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 …
Air filtration: Air filters for balanced ventilation systems
Apr 16, 2013 · Air filtration: Air filters for balanced ventilation systems. Figure 1a: Flat G4 filter (X). Figure 1b: Bag G4 filter (Y). Figure 2: F7 filter (A). Figure 3: F7 filter (B). Figure 4: F7 filter (C). Figure 5: F7 filter (D). Figure 6: Test results for F7 filter A (filtration efficiency in solid lines, pressure drop increase in dashed lines ...
Sartorius launches filter integrity tester
Oct 24, 2019 · Sartorius Stedim Biotech’s new Sartocheck 5 Plus filter integrity tester is designed for use in downstream processing and is based on its customers’ needs to confirm the integrity of filters in pharmaceutical production. The company says the Sartocheck 5 Plus ensures maximum data integrity and compliance with future requirements of quality ...
What is nanofiltration? - Filtration and Separation
Mar 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 being driven by ...
Alumina: Filtration in the alumina production process
Jun 18, 2010 · 1) Dissolution of the aluminium-bearing minerals using caustic liquor at high temperature and pressure. 2) Removal of the solid residue – the non-aluminium-bearing part is usually a mixture of iron-rich minerals. 3) Precipitation of pure alumina hydroxide [Al (OH)3], under conditions of controlled cooling.