Sustainable production of levulinic acid and its derivatives for fuel additives and chemicals: progress, challenges, and prospects

M Sajid, U Farooq, G Bary, MM Azim, X Zhao - Green Chemistry, 2021 - pubs.rsc.org
Levulinic acid (LA) is one of the most promising biomass-derived platform chemicals owing
to its wider convertibility to a large number of commodity chemicals. Numerous LA …

Recent advances in heterogeneous catalysts for the synthesis of alkyl levulinate biofuel additives from renewable levulinic acid: A comprehensive review

JN Appaturi, J Andas, YK Ma, BL Phoon… - Fuel, 2022 - Elsevier
Alkyl levulinates are one of the most desirable and promising compounds for biofuel
production, since they have been identified as one of the prospective fuel-blending …

Esterification of tall oil fatty acid catalyzed by Zr4+-CER in fixed bed membrane reactor

J Zhu, W Jiang, Z Yuan, J Lu, J Ding - Renewable Energy, 2024 - Elsevier
Abstract In this study, Zr 4+-CER was used as a solid acid catalyst to catalyze the
esterification reaction. The esterification of tall oil fatty acids (TOFA) with ethanol dehydration …

Levulinic Acid Esterification with n-Butanol over a Preyssler Catalyst in a Microwave-Assisted Batch Reactor: A Kinetic Study

LA Gallego-Villada, EA Alarcón, C Cerrutti… - Industrial & …, 2023 - ACS Publications
A Preyssler-type heteropolyacid supported on silica, synthesized and characterized by FTIR,
was tested for levulinic acid (LA) esterification with n-butanol under microwave-assisted …

Role of solvent in enhancing the production of butyl levulinate from fructose

DDM Di Bucchianico, JC Buvat, M Mignot, VC Moreno… - Fuel, 2022 - Elsevier
The use of alkyl levulinates is growing interest in fuels. Adding n-butyl levulinate (BL) to fuels
presents some benefits compared to ethyl levulinate. The conventional production route of …

Solvent effect investigation on the acid-catalyzed esterification of levulinic acid by ethanol aided by a Linear Solvation Energy Relationship

S Baco, M Klinksiek, RIB Zakaria… - Chemical Engineering …, 2022 - Elsevier
When processing lignocellulosic biomass materials to obtain platform molecules such as
levulinic acid (LA), alkyl levulinates or γ-valerolactone (GVL), the choice of solvent is of …

Process intensification in chemical reaction engineering

S Haase, P Tolvanen, V Russo - Processes, 2022 - mdpi.com
In the present review article, the definitions and the most advanced findings within Process
Intensification are collected and discussed. The intention is to give the readers the basic …

Biocatalyst and continuous microfluidic reactor for an intensified production of n-butyl levulinate: Kinetic model assessment

A Cordier, M Klinksiek, C Held, J Legros… - Chemical Engineering …, 2023 - Elsevier
The use of enzymes to catalyze chemical reactions has increased these recent years.
Several models have been developed to express the kinetics over these biocatalysts. The …

Advances in biomass-based levulinic acid production

LD Mthembu, R Gupta, N Deenadayalu - Waste and Biomass Valorization, 2023 - Springer
Levulinic acid (LA) was discovered in 1875 by heating candy with concentrated acid. Since
then, it has been generated in a variety of ways from commercial sugars and their products …

Kinetics and structural design of ZSM-5@ SiC foam catalytic packing in RD column for ethyl levulinate synthesis

Q Ding, P Yan, H Li, Z Chen, Y Guan, Y Jiao… - Chemical Engineering …, 2023 - Elsevier
Reactive distillation (RD) column is one of the important equipment to improve the reaction
conversion limited by the chemical equilibrium, however, the application in industrial scale is …