Presentations by Kelly Lange-Haider, PE
Matches: 6
Working Bugs Out-Literally!
This project has faced numerous challenges including: pilot testing with a competitors product, design and construction by an OEM that is no longer in the water treatment business, broken fibers discovered during start up, no chemical feed equipment to control biofouling, remote location for supplies and service, and upstream process changes to add...
Seawater Desalination Pretreatment
Seawater desalination generally requires robust pretreatment in order to be sustainable and cost effective. This paper provides an overview of commonly used pretreatment technologies including MF/UF, intake configurations and conventional treatment....
Thin Film and Hollow Fiber Membrane Construction
Repeat- See Line Number 2 above...
MF/UF Technologies
This presentation will discuss membrane filtration technologies. The variations in the technologies including polymer chemistry, pore size differences, flow configurations, and module format will be discussed. In addition the typical applications for these products will be included....
Llobregat River Direct Ultrafiltration and Reverse Osmosis: Operation and Optimization Experiences
This paper describes the use of an integrated membrane system consisting Ultrafiltration (UF) and Reverse Osmosis (RO) filters treating raw river water that has been optimized by improving the operating sequence and cleaning conditions. The combined membrane process treats challenging surface water from Llobregat River (Barcelona, Spain) with occa...
Membrane Plants Reaching the End of Their Useful Life, Now What?
Three of the most common membrane filtration products are offered as a proprietary system design which has limited interchangeability when membranes are replaced. Original Equipment Manufacturers have increased their participation in the low pressure membrane market using modules manufactured by different membrane manufacturers. Two approaches for ...