Quantitative and qualitative analysis of biodiesel by NMR spectroscopic methods

KI Doudin - Fuel, 2021 - Elsevier
Biodiesel is an alternate renewable, biodegradable, non-toxic fuel similar to conventional
fossil fuel. It is usually produced from vegetable oil, animal fat, tallow, non-edible plant oil …

Trends of non-destructive analytical methods for identification of biodiesel feedstock in diesel-biodiesel blend according to European Commission Directive 2012 …

SJ Mazivila - Talanta, 2018 - Elsevier
Discrimination of biodiesel feedstock present in diesel-biodiesel blend is challenging due to
the great similarity in the spectral profile as well as digital image profile of each type of …

Determination of alcohols-diesel oil by near infrared spectroscopy based on gramian angular field image coding and deep learning

S Liu, S Wang, C Hu, W Bi - Fuel, 2022 - Elsevier
Alcohols blended with diesel, as a renewable and clean substitute fuel of diesel engine, is a
potential solution to alleviate the scarcity of fossil fuels and the worsening environmental …

Nuclear magnetic resonance (NMR) applications in biodiesel characterization and quality–A review

AGA Ferreira, WXP Lima, RC Rial - Microchemical Journal, 2024 - Elsevier
This manuscript highlights the role of nuclear magnetic resonance (NMR) in assessing the
quality and purity of biodiesel. NMR has proven to be an indispensable tool for biodiesel …

Rapid detection of Chinese-specific peony seed oil by using confocal Raman spectroscopy and chemometrics

H Wang, Y Xin, H Ma, P Fang, C Li, X Wan, Z He, J Jia… - Food Chemistry, 2021 - Elsevier
Peony seed oil (PSO) is a new woody nut oil which is unique to China. Its unsaturated fatty
acids are over 90% and are rich in α-linolenic acid. Although the PSO industry is in its …

Data fusion of middle-resolution NMR spectroscopy and low-field relaxometry using the Common Dimensions Analysis (ComDim) to monitor diesel fuel adulteration

LM de Aguiar, D Galvan, E Bona, LA Colnago… - Talanta, 2022 - Elsevier
Abstract Medium-resolution (MR-NMR) and time-domain NMR relaxometry (TD-NMR) using
benchtop and low-field NMR instruments are powerful tools to tackle fuel adulteration …

The synthesis of a high-quality biodiesel product derived from Krabok (Irvingia Malayana) seed oil as a new raw material of Thailand

W Roschat, S Phewphong, P Pholsupho… - Fuel, 2022 - Elsevier
The production of high-quality biodiesel product from Krabok (Irvingia Malayana) seed oil,
new high efficiency, and high potential raw material, was studied using liquid biofuel energy …

Monitoring of soybean biodiesel based on the one-dimensional photonic crystals comprising porous silicon

HA Elsayed, A Mehaney - Applied Nanoscience, 2021 - Springer
In this research, a one-dimensional photonic crystal sensor for detecting soybean biodiesel
is presented theoretically. The proposed sensor is composed of two alternating layers of Si …

1H‐NMR and GC for detection of adulteration in commercial essential oils of Cymbopogon ssp

CI Cerceau, LCA Barbosa, ES Alvarenga… - Phytochemical …, 2020 - Wiley Online Library
Abstract Introduction Essential oils of Cymbopogon nardus and C. winterianus have
fungicidal, bactericidal, and insect repellent activities. In addition, they are components of …

Theoretical verification of photonic crystals sensor for biodiesel detection and sensing

HA Elsayed, A Mehaney - Physica Scripta, 2020 - iopscience.iop.org
Among the two past decades, the biodiesel fuels received a significant attention due to its
lower hydrocarbon emissions and low sulfur diesel. However, the incomplete …