Discriminant analysis is an inappropriate method of authentication

OY Rodionova, AV Titova, AL Pomerantsev - TrAC Trends in Analytical …, 2016 - Elsevier
Authentication is the process of determining whether an object is, in fact, what it is declared
to be. In practice, this problem is often solved by using discriminant methods. In this paper …

Monitoring petroleum fuel adulteration: A review of analytical methods

BP Vempatapu, PK Kanaujia - TrAC Trends in Analytical Chemistry, 2017 - Elsevier
Detection of adulteration in the petroleum fuels (gasoline and diesel) is challenging because
the adulterants usually include those compounds which are already present in these fuels …

Fuel forensics: Recent advancements in profiling of adulterated fuels by ATR-FTIR spectroscopy and chemometric approaches

BK Babu, MM Yadav, S Singh, VK Yadav - Spectrochimica Acta Part A …, 2024 - Elsevier
Gasoline and diesel are the main petroleum products used for road transportation in India.
Due to this reason, adulteration can be done by fraudsters using different miscible …

QCM virtual multisensor array for fuel discrimination and detection of gasoline adulteration

NC Speller, N Siraj, S Vaughan, LN Speller, IM Warner - Fuel, 2017 - Elsevier
Herein, a simplistic quartz crystal microbalance (QCM) approach for discrimination of
petroleum based fuels is presented. In this regard, a quartz crystal microbalance (QCM) …

Characterization of gasoline by Raman spectroscopy with chemometric analysis

JA Ardila, FLF Soares, MA dos Santos Farias… - Analytical …, 2017 - Taylor & Francis
ABSTRACT A rapid Raman spectroscopy protocol is reported to classify gasoline according
to its distributor and to identify and quantify common adulterants. Gasoline from three …

A robust optical fiber sensor for the detection of petrol adulteration

AK Pathak, RK Gangwar, P Priyadarshini, VK Singh - Optik, 2017 - Elsevier
An intrinsic intensity modulated no core fiber sensor (NCFS) is presented in this paper for
rapid detection of adulteration in petrol with kerosene. The sensing principle is based on the …

Determination of physicochemical properties of petroleum derivatives and biodiesel using GC/MS and chemometric methods with uncertainty estimation

WF de Carvalho Rocha, DA Sheen - Fuel, 2019 - Elsevier
The physicochemical properties of a substance, such as a fuel, can vary significantly with
composition. Determining these properties with ASTM standard methods is both expensive …

[HTML][HTML] 基于近红外光谱技术的油品快检方法研究进展

李轲, 杜彪, 肖哲, 陈晓翔, 李琪, 郭小岩, 李庆武… - 计量科学与技术, 2022 - jlkj.nim.ac.cn
汽油和柴油是社会生产中应用广泛的石化产品, 汽, 柴油理化性质的合格与否决定了内燃机能否
维持正常运转, 以及其尾气排放是否达标. 作为一种快速, 高效, 准确, 绿色的分析方法 …

Investigation of an ultra-sensitive fiber-optic fuel adulteration sensor by propagating a higher-order Bessel-Gauss beam

A Datta, A Saha - Optik, 2021 - Elsevier
Curiosity in the properties of non-Gaussian beam-based optical devices has seen a recent
resurgence on account of large volume of higher order modes as supported by the platform …

Screen-printed electrodes for quality control of liquid (Bio) fuels

AL Squissato, ES Almeida, SG Silva, EM Richter… - TrAC Trends in …, 2018 - Elsevier
Energy demand for modern society is ubiquitous and the liquid fuels play important role in
this context. The market acceptance of liquid fuels depends on a highly rigorous quality …