Current overview and perspectives in environmentally friendly microextractions of carbamates and dithiocarbamates

FCOL Martins, AD Batista… - … Reviews in Food …, 2021 - Wiley Online Library
Carbamates and dithiocarbamates are two classes of pesticides widely employed in the
agriculture practice to control and avoid pests and weeds, hence, the monitoring of the …

Microextraction techniques for sampling and determination of polychlorinated biphenyls: A comprehensive review

V Jalili, MG Kakavandi, A Ghiasvand… - Microchemical Journal, 2022 - Elsevier
Polychlorinated biphenyls (PCBs) are a class of synthetic organic compounds that are used
in a wide range of industrial and commercial applications. It has been shown that these …

[HTML][HTML] Average Carbon Number Analysis and Relationship with Octane Number and PIONA Analysis of Premium and Regular Gasoline Expended in Ecuador

K Pazmiño-Viteri, K Cabezas-Terán, D Echeverría… - Processes, 2024 - mdpi.com
The quality of fuel depends on its chemical composition, which influences engine
performance. Gas chromatography, a cornerstone of global oil and fuel R&D, remains …

Comparative study of molecularly imprinted polymer surface modified magnetic silica aerogel, zeolite Y, and MIL-101 (Cr) for dispersive solid phase extraction of fuel …

V Jalili, A Ghiasvand, H Ebrahimzadeh, M Vahabi… - Food Chemistry, 2024 - Elsevier
The study was performed in two phases. First, the polymerization was carried out upon three
magnetized surfaces of silica aerogel, zeolite Y, and MIL-101 (Cr). Then, optimal molecularly …

Detailed Characterization of Chlorides and Oxides in Plastic Waste Pyrolysis Oil from Paper Mills by GC-ECD and GC-MS with Solid Phase Extraction

M Liu, W Wang, Q Zhang, Z Liu, Y Li, M Wu… - Energy & …, 2023 - ACS Publications
Identification of heteroatom compounds containing chlorine and oxygen in plastic waste
pyrolysis oil (PWPO) is significant for processing. A quantitative method for 32 chlorinated …

Determination of ultratrace levels of cobalt (II) and chromium (III) by magnetic dispersive solid-phase extraction (SPE) using urea-formaldehyde polymer/magnetite …

N Sohrabi-Gilani, A Ghayournezhad… - Analytical …, 2022 - Taylor & Francis
A fast, selective and sensitive magnetic dispersive solid-phase extraction (SPE) method is
presented for the first time for simultaneous preconcentration of ultra-trace levels of cobalt (II) …

Urinary biomonitoring of fuel ether oxygenates using a needle trap device packed with a novel molecularly imprinted polymer surface modified Zeolite Y

V Jalili, A Ghiasvand, H Ebrahimzadeh… - … of Chromatography A, 2024 - Elsevier
This study introduces an innovative needle trap device (NTD) featuring a molecularly
imprinted polymer (MIP) surface-modified Zeolite Y. The developed NTD was integrated with …

[HTML][HTML] Silver modified molecular sieve catalysts for the dehydration of various alcohols

H Yu-Hui, F Bai-Cheng, X Bao-Hu, Z Zhen-Chao… - Catalysis …, 2022 - Elsevier
Abstract DFT (Density Functional Theory) was applied to calculate the free energy of
molecules in order to demonstrate intermolecular dehydration reactions were easier to …