Archive


Table Tiles

November 2017

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A membrane clean-in-place system. Photo courtesy of Nalco Water.

Back to Basics

Part 2: What Membrane Performance Issues Impact RO System Operation?

By Jane Kucera

October 2017

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Examples of hydrogen embrittlement.

Boiler Feedwater

30 Year's Experience in Fighting Corrosion at Power Plants

By Bill Boyd

August 2017

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Image of a membrane surface with silica and calcium sulfate scale. Courtesy of Avista Technologies.

Membranes

What is Chemistry’s Role in Maximizing RO Recovery Rates?

By Lee Durham and Raul Gonzalez

July 2017

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Vacuum filtration of a product during the synthesis of 2-AI. Photo by Ariel J. Atkinson, PhD.

Research

Can Incorporating Novel Anti-Biofilm Molecules into NF/RO Membranes Aid Biofouling Control?

By Ariel Atkinson, PhD; Jingbo Wang, Zhenfa Zhang, PhD; Orlando Coronell, PhD; Angela Pollard, PhD; David Jung, PhD; Avram Gold, PhD

May 2017

Patents

Patent Summary: Ecolab's treatment and reuse of boiler waste streams

Compiled by Mike Henley 

April 2017

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Membranes

What Are Useful Membrane Technology Applications for Power Plant Water Treatment and Reuse

By Joseph Wong, PE, BCEE
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Technology Advances

New Techniques for Real-Time Monitoring of RO Membrane Integrity for Virus Removal

By Val S.Frenkel, PhD, Yoram Cohen, PhD, Anditya Rahardianto, PhD and Sirikarn Surawanvijit, PhD

March 2017

Patents

Latest Patents: Lehigh University's Pressurized forward osmosis system; Pepsico Inc's IX regeneration process using membrane distillation

Compiled by Mike Henley 

February 2017

Patents

Patent Summaries: : Entegris, Inc's Improved porous composite membrane and Evoqua's Wastewater selenium removal system

Compiled by Mike Henley 

January 2017

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Research

How Imogolite-PVA Nanocomposite Membranes Can Impact Water Flux In Pressure And Thermally-driven Applications

By Ming Li, PhD candidate and Jonathan A. Brant, PhD

Patents

Latest Patent Summaries: Ecolab explores the use of water-soluble substituted imidazolines for corrosion inhibition; Tianjin Polytechnic University's Preparation method for braid-reinforced PPTA hollow-fiber membrane

Compiled by Mike Henley 
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Cooling Water

Use Of A Segmented Ceramic UF Membrane To Pretreat Cooling Tower Blowdown ZLD System

By By Brian L. Wise, Stanton Smith, PhD and Mark Waer, PhD

December 2016

Patents

Latest Patent Summaries: Purolite Corp's Making uniform polymer IX beads of different sizes; Kurita's Improving RO membrane rejection

Compiled by Mike Henley 

November 2016

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Mining

Using Membranes For Targeted Contaminant Removal In Industrial Mining Applications

By Libbie Linton, Dan Dye, PhD, Jason Nay & Lindsay Housley

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