The coronavirus disease 2019 (COVID-19) pandemic has led to a bumper crop of home-made and commercially manufactured face masks. Almost daily, new ‘improved’ designs appear in the market, or online.

A team of Johns Hopkins engineers has evaluated promising large-scale technologies to filter out a class of harmful industrial "forever chemicals" commonly found in the country's drinking water. Known ...

Tangential flow filtration (TFF) is a useful method for separating molecules or particles in liquid solution by size and enables both concentration and the ability to change buffer composition. 1 TFF ...

A multidisciplinary group of engineers and scientists has discovered a new method for water filtration that could have implications for a variety of technologies, such as desalination plants, ...

Depth filtration or centrifugation? The choice is mainly a matter of economics. Depth filtration makes sense up to about 4,000 L, depending on the process, after which most biomanufacturers turn to ...

Clean water forms the foundation of good health, yet many households unknowingly consume water containing various impurities. From chlorine and lead to bacteria and agricultural chemicals, unfiltered ...