Seven Years and Counting – The Successful Implementation of a Split-Feed Nanofiltration Process at the Town of Jupiter, FL
The town of Jupiter operates a unique nanofiltration (NF) plant that includes an innovative system of split-feed pressure vessels configured with center-port concentrate outlets. When the plant was designed, the […]
Performance Evaluation of NF/RO Membranes for Separation of BAM, MCPA and MCPP From Danish Drinking Water
This presentation is provided based on an experimental study to investigate the applicability of the NF/RO membrane processes for remediation of groundwater contaminated by pesticides. This is the first step […]
Meeting Today?s Industrial Water Demands and Solving Tomorrow?s Challenges through Implementation of the Tertiary MBR
Today?s industrial reuse challenges require innovative solutions. This presentation will share the successful planning and design of an innovative tertiary membrane bioreactor (TMBR) facility. This facility will provide flexibility to […]
High-Recovery Mobile CCD? RO for Improving Boiler Make-up Water Quality and Reducing Chemical Cost at a Combined Heat & Power Plant
Many power/steam generation plants still rely on the traditional ion-exchange technology to treat the demineralized water for boiler make-up water. RO is a new technology showing a great deal of […]
Ultrafiltration Membrane Operation Outside Manufacturer?s Specifications – Keokuk Waterworks? experience
Ultrafiltration membrane plants are typically operated within supplier process recommendations. Experienced plant operators may decide to test modifications of some process related parameters to evaluate their effect on the running […]
Strategic Separation of Polyvalent Cations Using Nanofiltration Membranes
Recovery of rare earth elements (REEs) from oil and gas produced waters could ease the United States dependence on China’s current domination in REE production. Furthermore, NF separation practices could […]
Beyond Integrity Testing: Validating NF/RO for Pathogen Removal Under the Membrane Filtration Guidance Manual Regulatory Framework
Although significant progress has been made toward the development of continuous direct integrity test methods for NF/RO systems, the current industry discourse has largely overlooked the challenge testing requirements described […]
Nanofiltration for Surface Water Treatment – Hydrodynamics and System Configuration
Nanofiltration (NF) membranes represent a technology that is well suited for high-quality drinking water production from source waters with high concentrations of natural organic matter (NOM) or other contaminants. However, […]
The Impact of Polyelectrolyte Modification of Membranes on Fouling and Rejection of Emerging Contaminants of Concern
The aim of this research is to solve a treatment problem of emerging concern by engineering a membrane with multiple functionalities to eliminate emerging contaminants without compromising the permeate flux […]
Responding to Unexpected Issues at the Startup of Baker WTP
This abstract details the activities, problems and solutions encountered during the start up of a 28-mgd base loaded MF facility. This paper will detail the issues that were found and […]