In 1907 Frederick Gardner Cottrell, a professor of chemistry in the University of California, Berkeley, applied for a patent on a tool for charging particles and after that collecting them through electrostatic attraction—the first electrostatic precipitator. In summary, electrostatic precipitators are definitely outstanding devices that Enjoy a

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Filtration is usually utilised to describe Organic and Actual physical devices that not only different solids from the fluid stream but also take away chemical species and Organic organisms by entrainment, phagocytosis, adsorption and absorption. Examples contain sluggish sand filters and trickling filters. Filtration differs from adsorption, exac