Evidence map›Paper›PMID 42609142›Full record

ArticleWater environment research : a research publication of the Water Environment Federation2026

On-Site Evaluation of Electropositive Filtration for Fouling Control: Case Study in a Water Reuse Desalination System.

Marion Bellier, Shahnawaz Sinha, Raymond Knispel, Gary Battenberg, François Perreault

Abstract readEvaluation Study
In one paragraph

Article in Water environment research : a research publication of the Water Environment Federation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Marion BellierSchool of Sustainable Engineering and the Built Environment, Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment, Arizona State University, Tempe, Arizona, USA.
Shahnawaz SinhaSchool of Sustainable Engineering and the Built Environment, Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment, Arizona State University, Tempe, Arizona, USA.
Raymond KnispelArgonide Corporation, Sanford, Florida, USA.
Gary BattenbergArgonide Corporation, Sanford, Florida, USA.
François PerreaultSchool of Sustainable Engineering and the Built Environment, Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment, Arizona State University, Tempe, Arizona, USA.ORCID https://orcid.org/0000-0002-4756-8205

Funding

Argonide CorporationEyring Materials Center at Arizona State University NNCI-ECCS-2025490National Science Foundation EEC-1449500NSF Graduate Research Fellowship Program award #2020307949
6 · The paper itself

Abstract

Cartridge filters are used as a prefilter to reverse osmosis (RO) membranes to reduce membrane fouling during operation. However, cartridge filters typically serve as a physical barrier for foulant removal. This study reports a side-by-side comparison of an electropositive filtration (EPF) cartridge (NanoCeram) with a conventional string-wound filtration (SWF) under full-scale operating conditions at the Scottsdale Water Reclamation Facility (Scottsdale Water Campus). A customized two-stage RO test bed operating at 500 gal per day and 25%-40% recovery was used to evaluate the performance of EPF over an 8-week period. Performance metrics included RO permeate flux stability, membrane fouling analysis, and specific energy consumption of water production. The EPF filter was found to reduce membrane fouling, resulting in a ~20% increase in RO permeate flux and 13%-18% decrease in energy consumption in the unit operating with the EPF compared to the one using the conventional SWF. In addition, the presence of a carbon filter prior to the EPF filter was found not to be needed for its good operation. This study is the first report of an on-site trial of EPF cartridge filters for RO fouling mitigation in a wastewater reuse setting.

Indexed as

FiltrationWater PurificationBiofoulingMembranes, ArtificialOsmosisMembranes, Artificialcarbon filterelectropositive filterfiltersfoulingpre‐treatmentreverse osmosiswater reclamation

Identifiers

PMID42609142
PMCPMC13482312

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.