Sample preparation, analytical characterization, monitoring, risk assessment and treatment of naphthenic acids in industrial wastewater and surrounding water …

Y Chen, Y Wang, JV Headley, R Huang - Science of The Total Environment, 2023 - Elsevier
Industrial extraction of unconventional petroleum results in notable volumes of oil sands
process water (OSPW), containing elevated concentrations of naphthenic acids (NAs). The …

Condensed Phase Membrane Introduction Mass Spectrometry: A Direct Alternative to Fully Exploit the Mass Spectrometry Potential in Environmental Sample Analysis

V Termopoli, M Piergiovanni, D Ballabio, V Consonni… - Separations, 2023 - mdpi.com
Membrane introduction mass spectrometry (MIMS) is a direct mass spectrometry technique
used to monitor online chemical systems or quickly quantify trace levels of different groups of …

A Direct Mass Spectrometry Method for the Rapid Analysis of Ubiquitous Tire-Derived Toxin N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine Quinone (6 …

J Monaghan, A Jaeger, AR Agua… - … & Technology Letters, 2021 - ACS Publications
The oxidative transformation product of a common tire preservative, identified as N-(1, 3-
dimethylbutyl)-N′-phenyl-p-phenylenediamine quinone (6-PPDQ), has recently been found …

Aqueous naphthenic acids and polycyclic aromatic hydrocarbons in a meso-scale spill tank affected by diluted bitumen analyzed directly by membrane introduction …

J Monaghan, Q Xin, R Aplin, A Jaeger… - Journal of Hazardous …, 2022 - Elsevier
With the increasing use of unconventional, heavy crude oils there is growing interest in
potential impacts of a diluted bitumen (DB) spill in marine and freshwater environments. DB …

Direct mass spectrometric analysis of naphthenic acids and polycyclic aromatic hydrocarbons in waters impacted by diluted bitumen and conventional crude oil

J Monaghan, LC Richards, GW Vandergrift… - Science of the Total …, 2021 - Elsevier
Crude oil spills have well-documented, deleterious impacts on the hydrosphere. In addition
to macroscopic effects on wildlife and waterscapes, several classes of petroleum derived …

Automated, High-Throughput Analysis of Tire-Derived p-Phenylenediamine Quinones (PPDQs) in Water by Online Membrane Sampling Coupled to MS/MS

J Monaghan, A Jaeger, JK Jai, H Tomlin… - ACS ES&T …, 2023 - ACS Publications
The tire-derived contaminant N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine
quinone (6-PPDQ) was recently identified as a potent toxin to coho salmon (Oncorhynchus …

[HTML][HTML] Treatment of oil sands process affected waters by constructed wetlands: Evaluation of designs and plant types

MC Simair, JL Parrott, M Le Roux, V Gupta… - Science of the Total …, 2021 - Elsevier
Constructed wetland treatment systems (CWTS) s can be used to treat various wastewaters.
The main constituent in oil sands process-affected water (OSPW) with uncertain treatment by …

Membrane sampling separates naphthenic acids from biogenic dissolved organic matter for direct analysis by mass spectrometry

KD Duncan, JA Hawkes, M Berg, B Clarijs… - Environmental …, 2022 - ACS Publications
Oil sands process waters can release toxic naphthenic acids (NAs) into aquatic
environments. Analytical techniques for NAs are challenged by sample complexity and …

Comprehensive characterization of organics in oil sands process water in constructed mesocosms utilizing multiple analytical methods

L Yang, A Bekele, MG El-Din - Environmental Research, 2024 - Elsevier
This study aims to provide a thorough characterization of dissolved organics in oil sands
process water (OSPW) in field-based aquatic mesocosms at both molecular and bulk …

Characterization and Quantification of Naphthenic Acids in Produced Water by Orbitrap MS and a Multivariate Approach

J Valente Roque, MF Rodrigues… - Journal of the …, 2024 - ACS Publications
Naphthenic acids (NAs) naturally occur in crude oil and its associated produced water,
presenting significant challenges, such as corrosion, in refinery apparatus and ecotoxicity in …