Dissertation/ Thesis

Study in a jet-stirred reactor of the oxidation of biofuels from EHL lignin : characterization of reactivity and reaction intermediates ; Étude en réacteur auto-agité par jets gazeux de l'oxydation de bio-carburants issus de la lignine EHL : caractérisation de la réactivité et des intermédiaires de réaction

التفاصيل البيبلوغرافية
العنوان: Study in a jet-stirred reactor of the oxidation of biofuels from EHL lignin : characterization of reactivity and reaction intermediates ; Étude en réacteur auto-agité par jets gazeux de l'oxydation de bio-carburants issus de la lignine EHL : caractérisation de la réactivité et des intermédiaires de réaction
المؤلفون: Meziane, Ismahane
المساهمون: Laboratoire Réactions et Génie des Procédés (LRGP), Université de Lorraine (UL)-Centre National de la Recherche Scientifique (CNRS), CNRS - Projet EHLCATHOL, Université de Lorraine, Olivier Herbinet, Frédérique Battin-Leclerc, Projet EHLCATHOL, European Project: 101006744
المصدر: https://hal.univ-lorraine.fr/tel-04688067 ; Chemical and Process Engineering. Université de Lorraine, 2023. English. ⟨NNT : 2023LORR0247⟩.
بيانات النشر: HAL CCSD
سنة النشر: 2023
المجموعة: Université de Lorraine: HAL
مصطلحات موضوعية: Combustion, Biofuels, Enzymatic hydrolysis lignin (EHL), Jet-Stirred reactor, Kinetics, Bio-carburant, Lignine d'hydrolyse enzymatique, Réacteur agité par jets gazeux, Cinétique, [SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering, [CHIM.GENI]Chemical Sciences/Chemical engineering
الوصف: Thèse confidentielle jusqu'au 15 décembre 2025. ; Over the next 30 years, the population is expected to increase by 2 billion and industrial development is leading to a rapid rise of the consumption of traditional fossil fuels. These fuels are the primary source of energy used to power industrialized societies across the word. However, these fossil fuels have a huge impact on the environment pollution by emitting harmful greenhouse gases into the atmosphere. As a result, the focus is on alternative fuels, such as biofuels, in the industrial world and for transportation. The aim of the EHLCATHOL project funded by the European Union's Horizon 2020 research and innovation program aim is to develop a new kind of second-generation biofuel synthesized from enzymatic hydrolysis lignin (EHL) and to contribute to the targeted carbon neutral EU by 2050. These liquid fuels are intended to be used as alternative fuels, as they are generated from renewable and sustainable sources with a low CO2 emission. The present thesis is a part of the EHLCATHOL project and focused on the study of the gas phase oxidation of important chemical species included in EHL-derived solvolysis oils. A bibliographical study has been performed of which the interest is twofold: to characterize the composition of the biofuels to identify model molecules (surrogates) that will make it possible to represent them in a simpler way, and to collect and analyze data from the literature concerning the molecules entering into the composition of these fuels. Afterward, to complete some detected lack in the literature, an experimental database of the oxidation of these model molecules in a jet stirred reactor was established. During this work, the pyrolysis and oxidation of acetone were first studied, in order to get familiarized with the experimental set-up and associated analytical techniques, followed by the study of 10 aromatic compounds: guaiacol, styrene, toluene, the three xylene isomers, phenol and the three cresol isomers. This obtained database was ...
نوع الوثيقة: doctoral or postdoctoral thesis
اللغة: English
Relation: info:eu-repo/grantAgreement//101006744/EU/EHLCATHOL/; NNT: 2023LORR0247; tel-04688067; https://hal.univ-lorraine.fr/tel-04688067
الاتاحة: https://hal.univ-lorraine.fr/tel-04688067
رقم الانضمام: edsbas.9B7A97C8
قاعدة البيانات: BASE