Neutral per-and polyfluoroalkyl substances, butyl carbitol, and organic corrosion inhibitors in aqueous film-forming foams: implications for vapor intrusion and the …

IA Titaley, J Khattak, J Dong, CI Olivares… - … science & technology, 2022 - ACS Publications
Per-and polyfluoroalkyl substances (PFAS), butyl carbitol, and corrosion inhibitors are
components of aqueous film-forming foams (AFFFs). Volatile (neutral) fluorotelomerization …

Investigating the effects of heat activated persulfate on the degradation of furfural, a component of hydraulic fracturing fluid chemical additives

KE Manz, KE Carter - Chemical Engineering Journal, 2017 - Elsevier
Improper well casings and produced water handling can lead to hydraulic fracturing fluid
migration and groundwater pollution. Interactions among the chemical components can …

Health risk assessment of exposure to various vapors and fumes in a factory of automobile manufacturing

AH Khoshakhlagh, S Yazdanirad, HR Saberi, PC Liao - Heliyon, 2023 - cell.com
This study aimed to comprehensively evaluate the health risk of exposure to various vapors
and fumes in a factory of automobile manufacturing. This study was performed in 2021 on …

Continuous flow synthesis of propofol

R Mougeot, P Jubault, J Legros, T Poisson - Molecules, 2021 - mdpi.com
Herein, we report a continuous flow process for the synthesis of 2, 6-diisopropylphenol—
also known as Propofol—a short-acting intravenous anesthesia, widely used in intensive …

Furfural degradation through heat-activated persulfate: Impacts of simulated brine and elevated pressures

KE Manz, TJ Adams, KE Carter - Chemical Engineering Journal, 2018 - Elsevier
Persulfate is used as an oxidizing breaker in hydraulic fracturing fluids to breakdown gelling
agents and clean out wellbores. Persulfate may be activated using conditions like those …

Degradation of hydraulic fracturing additive 2-butoxyethanol using heat activated persulfate in the presence of shale rock

KE Manz, KE Carter - Chemosphere, 2018 - Elsevier
Abstract Changes in fluid composition during hydraulic fracturing (HF) for natural gas
production can impact well productivity and the water quality of the fluids returning to the …

Adsorption of hydraulic fracturing fluid components 2-butoxyethanol and furfural onto granular activated carbon and shale rock

KE Manz, G Haerr, J Lucchesi, KE Carter - Chemosphere, 2016 - Elsevier
The objective of this study was to understand the adsorption ability of a surfactant and a non-
surfactant chemical additive used in hydraulic fracturing onto shale and GAC. Experiments …

Chemical characterization of heat‐treated kraft lignin after fractionation with organic solvents and pH effect

HB de Paula, CCZ Nunes, IF Demuner… - Biofuels, Bioproducts …, 2024 - Wiley Online Library
Lignin, the main source of renewable aromatics, has a complex structure, high
polydispersity, and low reactivity, which hinders its large‐scale use. This study aims to …

Voltammetric Studies of Aspirin in Pharmaceutical Sample Using Ctab-Pencil Graphite Electrode

P Manjunatha, CC Vidyasagar… - Organic & Medicinal …, 2017 - ideas.repec.org
Aspirin is a salicylate drug, often used as analgesics to relieve minor aches and pains. In
order to determine the concentration of Aspirin in pharmaceutical formulation, here a …

Algal-based biofuel: challenges and future perspectives

WMM El-Sayed, HAH Ibrahim… - Biofuel from Microbes …, 2021 - taylorfrancis.com
Algal biofuels are considered a possible source of renewable energy. The combination of
microalgal cultivation and biofuel production using a biorefinery approach is projected to …