Development of gas chromatographic pattern recognition and classification tools for compliance and forensic analyses of fuels: a review

PE Sudol, KM Pierce, SE Prebihalo, KJ Skogerboe… - Analytica Chimica …, 2020 - Elsevier
Gas chromatography (GC) is undoubtedly the analytical technique of choice for
compositional analysis of petroleum-based fuels. Over the past twenty years, as …

Selectivity in trace gas sensing: recent developments, challenges, and future perspectives

P Barik, M Pradhan - Analyst, 2022 - pubs.rsc.org
Selectivity is one of the most crucial figures of merit in trace gas sensing, and thus a
comprehensive assessment is necessary to have a clear picture of sensitivity, selectivity …

Virtual sensor array based on MXene for selective detections of VOCs

D Li, G Liu, Q Zhang, M Qu, YQ Fu, Q Liu… - Sensors and Actuators B …, 2021 - Elsevier
Two-dimensional transition metal carbides/nitrides, known as MXenes, have recently
received significant attention for gas sensing applications. However, MXenes have strong …

Data fusion applied in near and mid infrared spectroscopy for crude oil classification

MK Moro, EVR de Castro, W Romão, PR Filgueiras - Fuel, 2023 - Elsevier
We report an application of a low-level data fusion for chemometric discrimination of crude
oil samples by usual classifications, based on the combination of data obtained by means of …

Conversion of waste plastics into low emissive hydrocarbon fuel using catalyst produced from biowaste

N Jahnavi, K Kanmani, PS Kumar, S Varjani - Environmental Science and …, 2021 - Springer
Among the prevalent methods already in existence for the plastic waste management,
catalytic pyrolysis has been proved to be an efficient one. The research work involved the …

Non-targeted discovery-based analysis for gas chromatography with mass spectrometry: A comparison of peak table, tile, and pixel-based Fisher ratio analysis

CE Freye, PR Bowden, MT Greenfield, BC Tappan - Talanta, 2020 - Elsevier
The ability to discover minute differences between samples or sample classes for gas
chromatography coupled to mass spectrometry (GC-MS) can be a challenging endeavor …

[HTML][HTML] Determination and risk assessment of formaldehyde and acetaldehyde in the ambient air of gas stations in Salvador, Bahia, Brazil

LPS Cruz, SR Luz, VP Campos, FO Santana… - Journal of the Brazilian …, 2020 - SciELO Brasil
Formaldehyde (FA) and acetaldehyde (AA) were determined in the ambient air of five gas
stations (GS) in the city of Salvador, Bahia State, Brazil, using three passive samplers …

Determination of adulterated gasoline using fluorescence emission-excitation matrices and multivariate calibration

S Wang, Q Cheng, Y Yuan, C Wang, S Ma - Spectrochimica Acta Part A …, 2019 - Elsevier
Methanol gasoline, known as a new energy, has a certain degree of damage to automobile.
The aim of this work was to identify and quantify the methanol in methanol gasoline using …

A proposed two-level classification approach for forensic detection of diesel adulteration using NMR spectroscopy and machine learning

JK Dadson, NY Asiedu, JA Iggo, L Konstantin… - Analytical and …, 2024 - Springer
Adulteration of diesel fuel poses a major concern in most developing countries including
Ghana despite the many regulatory schemes adopted. The solvent tracer analysis approach …

Ultra-fast gas chromatographic with flame ionization detector (UFGC-FID) and sonication methods for determination of total petroleum hydrocarbons fractions and …

MG Nespeca, R Sequinel, JE de Oliveira - Microchemical Journal, 2019 - Elsevier
In the environmental monitoring at gas stations, total petroleum hydrocarbons (TPH) and
aromatic hydrocarbons, such as benzene, toluene, ethylbenzene, and xylenes (BTEX), are …