Valorization of industrial lignin to value-added chemicals by chemical depolymerization and biological conversion

LT Nguyen, DP Phan, A Sarwar, MH Tran… - Industrial Crops and …, 2021 - Elsevier
Lignin is a renewable aromatic resource and the most abundant aromatic biopolymer on
Earth. As a byproduct of paper pulping, more than 50 million tons of waste lignin is …

Recovery of vanillin and syringaldehyde from lignin oxidation: a review of separation and purification processes

MIF Mota, PC Rodrigues Pinto… - Separation & …, 2016 - Taylor & Francis
Lignin is an underexploited side-stream of pulp and paper industry and biorefineries, being
used for energy production at mill site or as low value material for dispersants or binding …

Vanillin production from lignin and its use as a renewable chemical

M Fache, B Boutevin, S Caillol - ACS sustainable chemistry & …, 2016 - ACS Publications
The use of vanillin as a building block for the chemical industry is discussed in this article.
Vanillin is currently one of the only molecular phenolic compounds manufactured on an …

Epoxy thermosets from model mixtures of the lignin-to-vanillin process

M Fache, B Boutevin, S Caillol - Green Chemistry, 2016 - pubs.rsc.org
Epoxy thermosets were prepared from mixtures of phenolics modelling the product stream of
the lignin-to-vanillin process. Vanillin is one of the only mono-aromatic compounds …

Techno-economic analysis of vanillin production from Kraft lignin: Feasibility study of lignin valorization

N Khwanjaisakun, S Amornraksa, L Simasatitkul… - Bioresource …, 2020 - Elsevier
Kraft lignin waste is valorized by converting it into vanillin via the oxidation process. To
obtain the highest yield of vanillin, feed concentration of lignin, reaction temperature, and …

Lignin as source of fine chemicals: vanillin and syringaldehyde

PC Rodrigues Pinto, EA Borges da Silva… - Biomass conversion: the …, 2012 - Springer
The sustainability of processes to integrate in biochemical and thermochemical platforms is
a key factor for the success of lignocellulose-based biorefineries. Production and separation …

Recovery of vanillin from kraft lignin depolymerization with water as desorption eluent

ED Gomes, AE Rodrigues - Separation and Purification Technology, 2020 - Elsevier
In the concept of biorefineries, the production of added-value compounds from kraft lignin
depolymerization is still hindered by the number of separation processes needed to purify …

Lignin biorefinery: Separation of vanillin, vanillic acid and acetovanillone by adsorption

ED Gomes, AE Rodrigues - Separation and Purification Technology, 2019 - Elsevier
Abstract Vanillin (V), acetovanillone (VO) and vanillic acid (VA) were fractionated after
alkaline depolymerization of lignin. The feed solution had an initial pH of 13.7 and the work …

New decontamination method based on caprylic acid in combination with citric acid or vanillin for eliminating Cronobacter sakazakii and Salmonella enterica serovar …

MJ Choi, SA Kim, NY Lee, MS Rhee - International journal of food …, 2013 - Elsevier
The antimicrobial effects of natural compounds (caprylic acid, CA; citric acid, CTA; and
vanillin, VNL) on the inactivation of Cronobacter sakazakii and Salmonella enterica serovar …

Natural deep eutectic solvents-based green extraction of vanillin: optimization, purification, and bioactivity assessment

L Xu, F Liaqat, MI Khazi, J Sun, D Zhu - Frontiers in Nutrition, 2024 - frontiersin.org
The sustainable extraction of natural compounds has recently attracted significant attention.
The extraction of high-quality natural vanillin in active form is crucial for its efficient use in …