(Nanowerk News) Nanofiltration (NF) is a type of pressure-driven membrane process between ultrafiltration and reverse osmosis. It has been widely applied in various areas such as desalination, ...

BISMARCK, N.D. (KFYR) - Due to its shale composition and limited pore space, oil extraction is difficult in the Bakken. The North Dakota oil industry is rapidly researching and implementing enhanced ...