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Ultrafiltration, · Ultrafiltration (UF) is a variety of membrane filtration in which forces like pressure or concentration gradients lead to a separation through a semipermeable membrane. Suspended solids and solutes of high molecular weight are retained in the so-called retentate, while water and low molecular weight solutes pass through the membrane in the permeate (filtrate)..
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Links 6/28/2020 | naked capitalism, · Sunday, June 28: This day in history AP. On this day in 1914, Gavrilo Princip assassinated the archduke Franz Ferdinand and his wife, Sophie. setting off WW 1. Also on this day in 1919, the Treaty of Versailles was signed. Human rights activists want to use AI to ....
