Basics of Ultrafiltration
By Harv Scholz, P.E. Senior Mechanical Engineer | Pureflow, Inc. Ultrafiltration, also known as UF, is a class of filtration that uses a membrane, either in the form of a spiral…
RO Membrane Cleaning
By Steve Siverns & Stephen Boles | Pureflow, Inc. Reverse osmosis (RO) membrane elements become fouled over time due to deposition on the membrane surface. The membrane becomes blocked and…
Reducing Organism Counts In RO Product Water
By Dr. Theodore H. “Ted” Meltzer The reliance upon Reverse Osmosis operations in the manufacture of process waters in both the pharmaceutical and semiconductor industries is well established. Curiously, the…