Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis

Butyl lactate is a green solvent produced from renewable materials through the reaction of ammonium lactate with n-butanol. It could be a source material for valuable products such as propylene glycol, acrylic acid, its derivatives, and the cyclic monomer of polylactic acid (PLA)—lactate. In this st...

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Main Authors: Valeriy P. Meshalkin, Roman A. Kozlovskiy, Mikhail R. Kozlovskiy, Yaroslav A. Ibatov, Mikhail S. Voronov, Ivan A. Kozlovskiy, Tamara B. Chistyakova, Antony M. Nzioka
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/4/1746
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author Valeriy P. Meshalkin
Roman A. Kozlovskiy
Mikhail R. Kozlovskiy
Yaroslav A. Ibatov
Mikhail S. Voronov
Ivan A. Kozlovskiy
Tamara B. Chistyakova
Antony M. Nzioka
author_facet Valeriy P. Meshalkin
Roman A. Kozlovskiy
Mikhail R. Kozlovskiy
Yaroslav A. Ibatov
Mikhail S. Voronov
Ivan A. Kozlovskiy
Tamara B. Chistyakova
Antony M. Nzioka
author_sort Valeriy P. Meshalkin
collection DOAJ
description Butyl lactate is a green solvent produced from renewable materials through the reaction of ammonium lactate with n-butanol. It could be a source material for valuable products such as propylene glycol, acrylic acid, its derivatives, and the cyclic monomer of polylactic acid (PLA)—lactate. In this study, we present novel non-catalytic interactions of ammonium lactate and n-butanol carried out in the temperature range of 130–170 °C in a closed system. The study focused on the kinetic modelling of the reaction between ammonium lactate and n-butanol to derive a mathematical model for the reactor unit of butyl lactate synthesis. The aim of this work was to study the kinetics of the interaction between ammonium lactate and n-butanol, as well as to obtain a kinetic model of the process and its parameters. We suggested the chemical transformation routes and determined the kinetic model and parameters that adequately describe the process in a closed system within the studied condition range. The study proposes the first kinetic model that accounts for lactamide formation through two routes. This study showed that the high-temperature non-catalytic interaction of ammonium lactate and n-butanol could be one of the prospective synthesis routes.
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spelling doaj.art-25b7d8d9ffff411a91b2783269034f462023-11-16T20:17:11ZengMDPI AGEnergies1996-10732023-02-01164174610.3390/en16041746Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate SynthesisValeriy P. Meshalkin0Roman A. Kozlovskiy1Mikhail R. Kozlovskiy2Yaroslav A. Ibatov3Mikhail S. Voronov4Ivan A. Kozlovskiy5Tamara B. Chistyakova6Antony M. Nzioka7Department of Chemical Technology of Basic Organic and Petrochemical Synthesis, D. Mendeleev University of Chemical Technology of Russia, Moscow 125047, RussiaDepartment of Chemical Technology of Basic Organic and Petrochemical Synthesis, D. Mendeleev University of Chemical Technology of Russia, Moscow 125047, RussiaDepartment of Chemical Technology of Basic Organic and Petrochemical Synthesis, D. Mendeleev University of Chemical Technology of Russia, Moscow 125047, RussiaDepartment of Chemical Technology of Basic Organic and Petrochemical Synthesis, D. Mendeleev University of Chemical Technology of Russia, Moscow 125047, RussiaDepartment of Chemical Technology of Basic Organic and Petrochemical Synthesis, D. Mendeleev University of Chemical Technology of Russia, Moscow 125047, RussiaDepartment of Chemical Technology of Basic Organic and Petrochemical Synthesis, D. Mendeleev University of Chemical Technology of Russia, Moscow 125047, RussiaSaint Petersburg State Institute of Technology, Technical University, St. Petersburg 190013, RussiaSilla Entech Co., Ltd., Daegu 42709, Republic of KoreaButyl lactate is a green solvent produced from renewable materials through the reaction of ammonium lactate with n-butanol. It could be a source material for valuable products such as propylene glycol, acrylic acid, its derivatives, and the cyclic monomer of polylactic acid (PLA)—lactate. In this study, we present novel non-catalytic interactions of ammonium lactate and n-butanol carried out in the temperature range of 130–170 °C in a closed system. The study focused on the kinetic modelling of the reaction between ammonium lactate and n-butanol to derive a mathematical model for the reactor unit of butyl lactate synthesis. The aim of this work was to study the kinetics of the interaction between ammonium lactate and n-butanol, as well as to obtain a kinetic model of the process and its parameters. We suggested the chemical transformation routes and determined the kinetic model and parameters that adequately describe the process in a closed system within the studied condition range. The study proposes the first kinetic model that accounts for lactamide formation through two routes. This study showed that the high-temperature non-catalytic interaction of ammonium lactate and n-butanol could be one of the prospective synthesis routes.https://www.mdpi.com/1996-1073/16/4/1746kineticsbutyl lactatelactamideammonium lactate<i>n</i>-butanollactic acid
spellingShingle Valeriy P. Meshalkin
Roman A. Kozlovskiy
Mikhail R. Kozlovskiy
Yaroslav A. Ibatov
Mikhail S. Voronov
Ivan A. Kozlovskiy
Tamara B. Chistyakova
Antony M. Nzioka
Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis
Energies
kinetics
butyl lactate
lactamide
ammonium lactate
<i>n</i>-butanol
lactic acid
title Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis
title_full Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis
title_fullStr Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis
title_full_unstemmed Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis
title_short Experimental and Mathematical Analysis of the Kinetics of the Low-Waste Process of Butyl Lactate Synthesis
title_sort experimental and mathematical analysis of the kinetics of the low waste process of butyl lactate synthesis
topic kinetics
butyl lactate
lactamide
ammonium lactate
<i>n</i>-butanol
lactic acid
url https://www.mdpi.com/1996-1073/16/4/1746
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