Introduction to UF
This presentation will lay out the main concepts of ultrafiltration. We will discuss the basic operating principles, how to choose the right UF technology for your application, key design factors, […]
Understanding Rejection: The Path to a Healthy Membrane Life
This presentation is all about membrane rejection, how to calculate it, where to sample for it, and what the numbers are telling us. Knowing how to collect and analyze this […]
A Parallel Pilot Study of Polymeric and Ceramic UF Membranes of the Missouri River
The City of Pierre, SD currently has a water supply that consists of minimally treated groundwater, which has high hardness, total dissolved solids and manganese. The City conducted a facility […]
How Ceramic Flat Membrane Solutions are Changing the Status Quo of Water and Sewage Treatment
Pilot Study and Full-Scale Implementation of Greensand Filtration and Reverse Osmosis at Prestage Foods
This presentation covers the pilot study or iron removal filtration followed by reverse osmosis and the subsequent full scale system design and implementation at Prestage Foods in Eagle Grove, Iowa. […]
City of Yankton Water Treatment Plant
A Pilot Study to Evaluate PFAS Removal from Filtered Water
This presentation will review the removal of per- and polyfluoroalkyl substances (PFAS) from surface water using nanofiltration (NF). A 20-gpm NF pilot has been in operation since October 2021 to […]
Tutorial: Reverse Osmosis Membrane Technologies for Purifying Water
Today’s membranes for reverse osmosis are primarily thin film composite constructions or porous asymmetric films that are rolled into modules for incorporation into water purification plants. The composite membranes are […]
Design Criteria and Operating Conditions Have Sizeable Impacts on Trace Organic Removal by Reverse Osmosis for Potable Reuse
This presentation describes the results of mathematical modeling that demonstrates the extent to which reverse osmosis design criteria and operating conditions affect the removal of trace organics in potable reuse […]
Rethinking Membrane Plant Operations
The City of Bozeman WTP has had membranes in service for 8 years. Over the course of the last 8 years plant operators have been working to optimize and improve […]
