Envirogen has completed a comprehensive testing program on a variety of iron-based media including zero valent iron and chemically modified iron. After evaluating for physical characteristics, selenium absorption ability and rate of absorption, as well as impact of sulfate and chloride on the media, it became clear that the media differ greatly on all parameters Read More
July 13, 2021 – The US Army Corp of Engineers (USACE) (Omaha District) and The United States Air Force Civil Engineering Center (AFCEC), in conjunction with Jacobs Engineering Group (Jacobs) and Bhate Environmental Associates, Inc., have contracted Envirogen Technologies to design, build, and install an active water treatment system to treat 1,4 Dioxane at an Read More
Click to view Envirogen’s Q2 2021 Newsletter In this issue we covered: New Case Study – Metals Removal with Ion Exchange Emerging Contaminant – 1,4 Dioxane New Product – Pressure Leaf Filters Application Focus – Nitrate Removal Replay of Ion Exchange Webinar
On June 10, 2021, Envirogen presented a webinar on Nitrate Water Treatment. Topics covered included: Sources of nitrate contamination The problem with nitrates Regulatory status Technologies used to remove nitrate Selecting the best solution for your application Envirogen solutions and experience – Case studies Replay the webinar
On March 4, 2021, Envirogen presented a webinar on Ion Exchange Systems. Topics covered include: How ion exchange resins and systems work Applications where ion exchange is used Understanding the regeneration process Identifying and correcting sources of resin fouling and degradation Identifying operational and mechanical problems Periodic system maintenance needs Choosing the right system for Read More
Read our Q1 2021 Optimum H20 Newsletter here In this edition we discuss Selenium Removal with Zero Valent Iron PFAS Removal from Groundwater – New Case Study Envirogen Offers Replacements for Discontinued Pall (FSI) Filter Bags Upcoming Webinar on Ion Exchange Systems Register here to receive Envirogen’s Quarterly Newsletters
Read our Q4 2020 Optimum H20 Newsletter here In this edition we discuss Envirogen’s Memphis, TN Ion Exchange Resin Regeneration Plant adds High-Purity Capabilities, Difficult Wastewater Permit Compliance Problem Solved, Denitrification for Coal Burning Power Plants, Reverse Osmosis System Operations
For over 25 years, Envirogen has operated a state-of-the art Ion Exchange (IX) resin regeneration facility in Memphis, TN. IX resin regeneration is a process that takes used/spent IX resin and processes the resin for reuse. In 2020, Envirogen invested in the facility to allow for the regeneration of High-Purity resin. High-Purity resin is typically Read More
Paul Togna, Ph.D. and Todd Webster, Ph.D., P.E. of Envirogen Technologies, Inc. have co-authored new work that will be presented at the upcoming Electric Power Research Institute (EPRI) Selenium Summit 2020 to be held virtually on October 20-21. The purpose of the event is to review current research, pilot and full-scale operations and outcomes pertinent Read More
An ageing sterile services department at a large NHS Hospital in South-East England, was starting to cause issues, requiring increased interventions and repairs. Regular equipment breakdowns and slow instrument reprocessing rates were starting to negatively impact theatre operations and increase running costs. A multi-stakeholder project was undertaken to develop a solution to deliver a new Read More
