Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems

Volatile organic compounds (VOCs) are molecules present in our everyday life, and they can be positive, such as in the formation of odour and food flavour, or harmful to the environment and humans, and research is focusing on limiting their emissions. Various methods have been used to achieve this p...

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Main Authors: Daniele Zatta, Mattia Segata, Franco Biasioli, Ottaviano Allegretti, Giovanna Bochicchio, Roberto Verucchi, Francesco Chiavarini, Luca Cappellin
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/22/7658
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author Daniele Zatta
Mattia Segata
Franco Biasioli
Ottaviano Allegretti
Giovanna Bochicchio
Roberto Verucchi
Francesco Chiavarini
Luca Cappellin
author_facet Daniele Zatta
Mattia Segata
Franco Biasioli
Ottaviano Allegretti
Giovanna Bochicchio
Roberto Verucchi
Francesco Chiavarini
Luca Cappellin
author_sort Daniele Zatta
collection DOAJ
description Volatile organic compounds (VOCs) are molecules present in our everyday life, and they can be positive, such as in the formation of odour and food flavour, or harmful to the environment and humans, and research is focusing on limiting their emissions. Various methods have been used to achieve this purpose. Firstly, we review three main degradation methods: activated carbon, photocatalysis and a synergetic system. We provide a general overview of the operative conditions and report the possibility of VOC abatement during cooking. Within the literature, none of these systems has ever been tested in the presence of complex matrices, such as during cooking processes. The aim of this study is to compare the three methods in order to understand the behaviour of filter systems in the case of realistically complex gas mixtures. Proton transfer reaction–mass spectrometry (PTR-MS) has been used in the real-time monitoring of volatilome. Due to the fact that VOC emissions are highly dependent on the composition of the food cooked, we evaluated the degradation capacity of the three systems for different burger types (meat, greens, and fish). We demonstrate the pros and cons of photocatalysis and adsorption and how a combined approach can mitigate the drawbacks of photocatalysis.
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spelling doaj.art-59e821e8571d460da512559f7d6199032023-11-24T14:58:35ZengMDPI AGMolecules1420-30492023-11-012822765810.3390/molecules28227658Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined SystemsDaniele Zatta0Mattia Segata1Franco Biasioli2Ottaviano Allegretti3Giovanna Bochicchio4Roberto Verucchi5Francesco Chiavarini6Luca Cappellin7Department of Chemical Sciences, University of Padua, Via Marzolo 1, 35131 Padua, Italy3S Lab S.r.l., Via dei Zeni 30, 38010 Cavedago, ItalyDepartment of Food Quality and Nutrition, Research and Innovation Centre, Edmund Mach Foundation, Via Mach 1, 38010 San Michele all‘Adige, ItalyInstitute of BioEconomy, National Research Council (CNR-IBE), Via Biasi 75, 38010 San Michele all’Adige, ItalyInstitute of BioEconomy, National Research Council (CNR-IBE), Via Biasi 75, 38010 San Michele all’Adige, ItalyInstitute of Materials for Electronics and Magnetism, National Research Council (CNR-IMEM), Via alla Cascata 56/C, 38123 Povo, ItalyElica SpA, Via E. Casoli 2, 60044 Fabriano, ItalyDepartment of Chemical Sciences, University of Padua, Via Marzolo 1, 35131 Padua, ItalyVolatile organic compounds (VOCs) are molecules present in our everyday life, and they can be positive, such as in the formation of odour and food flavour, or harmful to the environment and humans, and research is focusing on limiting their emissions. Various methods have been used to achieve this purpose. Firstly, we review three main degradation methods: activated carbon, photocatalysis and a synergetic system. We provide a general overview of the operative conditions and report the possibility of VOC abatement during cooking. Within the literature, none of these systems has ever been tested in the presence of complex matrices, such as during cooking processes. The aim of this study is to compare the three methods in order to understand the behaviour of filter systems in the case of realistically complex gas mixtures. Proton transfer reaction–mass spectrometry (PTR-MS) has been used in the real-time monitoring of volatilome. Due to the fact that VOC emissions are highly dependent on the composition of the food cooked, we evaluated the degradation capacity of the three systems for different burger types (meat, greens, and fish). We demonstrate the pros and cons of photocatalysis and adsorption and how a combined approach can mitigate the drawbacks of photocatalysis.https://www.mdpi.com/1420-3049/28/22/7658VOCsPTR-MSadsorptionphotocatalysiscooking emissions
spellingShingle Daniele Zatta
Mattia Segata
Franco Biasioli
Ottaviano Allegretti
Giovanna Bochicchio
Roberto Verucchi
Francesco Chiavarini
Luca Cappellin
Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems
Molecules
VOCs
PTR-MS
adsorption
photocatalysis
cooking emissions
title Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems
title_full Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems
title_fullStr Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems
title_full_unstemmed Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems
title_short Comparative Analysis of Volatile Organic Compound Purification Techniques in Complex Cooking Emissions: Adsorption, Photocatalysis and Combined Systems
title_sort comparative analysis of volatile organic compound purification techniques in complex cooking emissions adsorption photocatalysis and combined systems
topic VOCs
PTR-MS
adsorption
photocatalysis
cooking emissions
url https://www.mdpi.com/1420-3049/28/22/7658
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