Critical review of waste brine management strategies for drinking water treatment using strong base ion exchange

JA Korak, AL Mungan, LT Watts - Journal of Hazardous Materials, 2023 - Elsevier
Strong base ion exchange (SBIX) is a best available technology to remove a range of
regulated oxyanions from potable water. Some ion exchange resins can be regenerated …

Perchlorate contamination in Chile: Legacy, challenges, and potential solutions

M Vega, R Nerenberg, IT Vargas - Environmental research, 2018 - Elsevier
This paper reviews the unique situation of perchlorate contamination in Chile, including its
sources, presence in environmental media and in the human population, and possible steps …

Removal of natural organic matter by ion exchange: Comparing regenerated and non-regenerated columns

M Edgar, TH Boyer - Water research, 2021 - Elsevier
Dissolved organic matter (DOM) in water has adverse impacts on the water treatment
process and is effectively removed by ion exchange (IEX). Some researchers have …

Ion exchange for effective separation of 3-nitro-1, 2, 4-triazol-5-one (NTO) from wastewater

D Tran, J Weidhaas - Journal of Hazardous Materials, 2022 - Elsevier
Abstract The explosive 3-nitro-1, 2, 4-triazol-5-one (NTO) presents a physiochemical
challenge for treatment of munitions wastewater. Leveraging NTO's ionic character in neutral …

Achieving low-cost, highly selective nitrate removal with standard anion exchange resin by tuning recycled brine composition

S Duan, T Tong, S Zheng, X Zhang, S Li - Water Research, 2020 - Elsevier
This study demonstrated the presence of a critical equivalent ratio of the competing anion
(ie, sulfate and bicarbonate) to chloride ion in recycled brine to achieve highly-selective …

Molybdenum-catalyzed perchlorate reduction: Robustness, challenges, and solutions

C Ren, EY Bi, J Gao, J Liu - ACS ES&T Engineering, 2021 - ACS Publications
We have recently developed a highly active ligand-enabled (L) Mo–Pd/C catalyst (L= 4, 4′-
diamino-2, 2′-bipyridine) for aqueous perchlorate (ClO4–) reduction with 1 atm H2 at room …

[HTML][HTML] Bioregeneration of sulfate-laden anion exchange resin

H Virpiranta, T Leiviskä, S Taskila, J Tanskanen - Water Research, 2022 - Elsevier
Ion exchange technology removes ionic compounds from waters effectively but treatment of
the spent regenerant is expensive. The bioregeneration of sulfate-laden strong base anion …

Sustainable nitrate-contaminated water treatment using multi cycle ion-exchange/bioregeneration of nitrate selective resin

S Ebrahimi, DJ Roberts - Journal of hazardous materials, 2013 - Elsevier
The sustainability of ion-exchange treatment processes using high capacity single use
resins to remove nitrate from contaminated drinking water can be achieved by regenerating …

A hybrid treatment system for water contaminated with pentachlorophenol: removal performance and bacterial community composition

MH Muhamad, SRS Abdullah, HA Hasan… - Journal of Water …, 2021 - Elsevier
A hybrid treatment system of multimedia–sequencing batch biofilm reactor (MM-SBBR; B)
and three control bioreactors (C, D, E) processing synthetic wastewater containing …

Column adsorption of perchlorate by amine-crosslinked biopolymer based resin and its biological, chemical regeneration properties

W Song, X Xu, X Tan, Y Wang, J Ling, B Gao… - Carbohydrate …, 2015 - Elsevier
Column adsorption of perchlorate by amine-crosslinked biopolymer based resin was
investigated by considering the bed depth, stream flow rate and influent pH. The empty bed …