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Water & wastewater CHANGE CATEGORY

Water & wastewater features, July 2019

Screen success at US WWTP

When screens were upgraded at a US water reclamation plant, it chose an international wastewater treatment specialist to provide new screening equipment.

 
PFRO: Innovative process for water reuse

The Pulse Flow Reverse Osmosis (PFRO) is a way to operate RO, chloramine-free, allowing high recovery and very high flux, all in a single stage.

 

Two reaction based precoat methods were tested.

 

How Luxembourg-based water technology company Apateq created the first direct water reuse system in Europe.

 

This review explains how to select appropriate materials and preparation methods to produce thermally stable thin film composite membranes.

 

The Western Cape was chosen as the location for Africa’s first seawater solar desalination plant.

 

The ZERO BRINE project aims to reduce industrial saline wastewater streams by recovering and reusing minerals, water and metals from wastewater.

 

How one Canadian water utility saved millions of gallons of water with an automated flushing unit.

 

This review focuses on recent advances in 3D-printed materials and methods for water-related applications.

 

Membrane filtration is increasingly used for drinking water treatment but there's limited data on changes in the membranes' performance as they age.

 

Rainwater harvesting coupled with gravity-driven membrane filtration was used to simultaneously treat rainwater and recover energy.

 

How a US Water District addressed high levels of iron and manganese in its source water to meet water quality objectives.

 

Singapore has a complex urban water system with multiple water sources, advanced treatment processes, and recycling for potable and non-potable reuse.

 

These membranes exhibit excellent Na+ rejection properties with water permeance ∼10 times higher than those reported for graphene oxide membranes.

 
 

The hydrodynamic separator developed by AquaHD is free from the limitations of the conventional processes.

 

Challenges for the development of membranes for commercial applications are identified and the future outlook presented.

 

This paper reviews the advantages and challenges of current membrane-based technologies applied to the recovery of a water lithium resource.

 

How water companies can use data collection to meet strict regulations.

 

The KDS system aims to solve environmental and disposal issues for sludge and solids using a more hygienic and cost-effective process.

 

Eaton’s self-cleaning strainer can reduce the total cost of production due to reliable, continuous and nearly maintenance-free filtration process.

 

Layer-by-layer nanofiltration membranes were used to recover phosphoric acid from leachate sewage sludge ash.

 

EnviQ™ UF membranes are submerged, flat-sheet membranes with a consistent pore size.

 
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The webinar will look at common filter underdrain options to meet water quality regulations.

 
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Through the joint test project, SNWA will evaluate the capabilities of Xylem's Water Network Optimization solution.

 
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The design and engineering of MBBR and IFAS wastewater treatment plants is full of obstacles and mistakes made can be hard to remedy.

 
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Cembrane recently joined the Ovivo group.

 
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NX Filtration's direct nanofiltration membranes seek to offer strong advantages to meet the challenges of water scarcity.

 
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