Membrane Technology


H2O Innovation Inc. was awarded, at the end of its second quarter and in January 2015, six new contracts for an aggregate amount of 14 million Canadian dollars, mainly for... more
American Water Chemicals (AWC) will be rebranding its company name to Alkema Solutions effective the beginning of 2015. The new branding reflects the company's continued... more
Demand for membranes in the U.S. is projected to increase 7.9% per year through 2018 to $6.2 billion, according to Membrane Separation Technologies, a new study from The... more
Energy Recovery Inc. announced that the company’s PX Q300 pressure exchanger devices have been shipped to the city of Jamnagar, India to be included in a large desalination... more
A remote Caribbean island resort owned by a global corporation faced myriad challenges related to its existing sequencing batch reactor (SBR). It needed a new solution for... more
Every year, the 24,000 residents of Tortola watch the island’s numbers swell, as more than 800,000 visitors arrive by cruise ship and air to descend upon its white sand... more
Nestled in the Mojave Desert, the city of Henderson, Nev., is part of the Las Vegas metropolitan area, which spans the entire Las Vegas Valley. It has a population of more... more
Canaan Valley Public Service District (PSD) is located in the mountains of West Virginia. The PSD provides sewer service for a ski resort and the surrounding community. The... more
Discovered in 2003, the Papa Terra Oil Field is located 68 miles off the coast of Rio de Janeiro in the Atlantic Ocean at a depth of 3,937 ft. It is located in the Campos... more
Central district heating systems have gained attention in recent years because they can be more efficient than localized boiler units. The efficiency of district heating is... more
In late summer 2011, the Navarro County Safety Rest Area, located on Texas Interstate 45, commissioned the Ovivo MPAC membrane bioreactor (MBR), providing onsite treatment... more
In 2013, AdEdge Water Technologies LLC was contacted by Valentine Eng. to participate in a design/build project that was ongoing at the Red Rock Correctional Center facility... more
In 2010, the city of La Center, Wash., retrofitted its sequencing batch reactor (SBR) with a membrane bioreactor (MBR), using as much of the existing tankage, equipment,... more
Liqui-Cel membrane contactors have been used for more than 20 years to remove gases from liquids. It can achieve O2 removal to 1 ppb and CO2 removal to 1 ppm with minimal to no chemical usage. In the... more
  • Liqui-Cel membrane contactors have been used for more than 20 years to remove gases from liquids. It can achieve O2 removal to 1 ppb and CO2 removal to 1 ppm with minimal to no chemical usage. In the... more
  • Membrane contactors are very attractive to many industries that rely on boilers for power and process steam. Since they are very small and compact, the skid can be installed inside with a minimal... more
  • The AXEON L1-Series light commercial reverse osmosis systems are ideal for a range of applications including food and beverage preparation, aquarium, hydroponics, misting and more, the 200- to 300-... more
  • Ovivo’s microBLOX MBRs are fully functional wastewater treatment package systems that offer low CAPEX/OPEX costs. They are complete, ready-to-operate wastewater treatment MBR systems that feature a... more
  • GWT Series commercial/industrial RO system solutions are custom-built systems utilizing advanced technological innovations, including DLP Series nano fiber-filtration technology. The series features... more
  • AXEON X2 reverse osmosis systems are engineered to produce high purity water by reducing dissolved minerals, bacteria and organic impurities with product water outputs from 57,600 to 468,000 gpd. The... more
  • Koch Membrane Systems’ PURON PLUS MBR skid-mounted packaged plant provides a full scope of supply. The pre-engineered plants are designed to minimize engineering efforts while addressing the unique... more
  • Koch Membrane Systems’ TARGA II hollow fiber ultrafiltration systems are available for drinking water, seawater RO pretreatment, industrial water treatment, and tertiary wastewater treatment. TARGA... more
  • The TETRA DeepBed and Denite advanced wastewater filtration systems produce effluent that is safe and cost-effective. The DeepBed is a granular filter for removal of total suspended solids (TSS)... more
  • The AquaCarb CX Series of coconut shell-based activated carbons are a new alternative to coal-based activated carbon for surface water treatment. Studies have shown that the AquaCarb CX carbons... more
Membrane Technology February 2013
For many years, double-pass RO + EDI systems have been a widely used water treatment combination to produce ultra-pure water. However, as engineers... more
The oil and gas industry has utilized various deaeration technologies for many years to remove dissolved gases, particularly oxygen, from injection... more
Dissolved gas control in a nuclear power plant's water system, including the primary makeup water storage tank and refueling water storage tank, can... more
Until 9/11, fire hydrant security had more to do with "hindrance" than "prevention." It was the theft of hydrant parts, vandalism and unauthorized... more
Wednesday, October 29, 2014 2:00 p.m. - 3:00 p.m. Eastern Participants earn one Professional Development Hour. Webinar Overview: Rather than using... more
Tuesday, November 4, 2014 2:00 p.m. - 3:00 p.m. Eastern Participants earn one Professional Development Hour. Webinar Overview: Register today to see... more
Trim-Lok rubber seals are made from a custom formulated EPDM sponge rubber compound. The rubber seals are manufactured in a variety of shapes and profiles and are resistant... more
Smith & Loveless Wet Well Mounted Pump Stations offer pump maintenance, operator safety and cost savings.  Featuring packaged, above-grade designs, these stations... more
The patent-pending improvements to JWC Environmental’s Muffin Monster family of grinders and Monster Separation Systems fine screens capture wipes, cut them to a size that... more
Collecting flow data and knowing what is happening within an entire wastewater collection system can be a costly endeavor, especially with hundreds of manholes and miles and... more

Nominate

The Water & Wastes Digest staff invites industry professionals to nominate the water and wastewater projects they deem most remarkable and innovative for recognition in the Annual Reference Guide issue. All projects must have been in the design or construction phase over the last 18 months.

2015 Top Projects Nomination Form

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Does your utility plan to implement water and sewer rate increases in 2015?: