Concurrent production and purification of glycolic acid from mixed esters via selective hydrolysis reactions catalyzed and thermodynamically promoted by MgO

J Ji, S Ai, W Yu, L Liu, Y Qin - Separation and Purification Technology, 2023 - Elsevier
Methyl glycolate (MG) in the presence of methyl levulinate (MLE) was selectively converted
into magnesium glycolate via MgO-mediated hydrolysis reactions under mild conditions. The …

Synthesis and purification of glycolic acid from the mixture of methyl levulinate and methyl glycolate via acid-mediated hydrolysis reactions and extraction

T Xie, S Ai, Y Huang, W Yu, C Huang - Separation and Purification …, 2021 - Elsevier
Biomass-derived methyl glycolate (MG) contains methyl levulinate (MLE). Herein, MLE was
separated from MG through acid-mediated hydrolysis reactions and liquid–liquid extraction …

One-pot catalytic conversion of sugars to methyl lactate over acid-base bifunctional Sn/MgO catalysts

L Wang, Y Wu, H Zhang, H Li, Y Liang, B Long, X Wang - Catalysis Today, 2024 - Elsevier
Alkyl lactates represent such green added-value chemicals that commonly used as
biodegradable green solvents, detergents, pharmaceutical intermediates et al. Catalytic …

SrCl2 as an efficient cocatalyst for acidic hydrolysis of methyl glycosides

YH Shi, YF Xie, YQ Liu, QC Wei, WR Xu, LD Tang… - Chinese Chemical …, 2014 - Elsevier
SrCl 2 was found to be the most efficient cocatalyst for the acidic hydrolysis of methyl
glycosides after 26 kinds of most representative metal salts were screened. The SrCl 2 …

Low-Temperature Production of Glyceric Acid from Biomass-Based Sugar via the Cooperative Roles of MgO and NaBF4

Q Tian, X Wang, W Zhang, S Liao… - Industrial & Engineering …, 2022 - ACS Publications
Seeking new chemo-catalytic routes to produce glyceric acid using renewable biomass-
based sugar as feedstock is of significance but remains a big challenge due to a quite low …

Isomerization of glucose into fructose over natural and synthetic MgO catalysts

AA Marianou, CM Michailof, DK Ipsakis… - ACS Sustainable …, 2018 - ACS Publications
Fructose is one of the most important aldoses and has been gaining attention as the starting
material for the synthesis of biobased platform and high-added value chemicals such as 5 …

Clean production of levulinic acid from fructose and glucose in salt water by heterogeneous catalytic dehydration

SH Pyo, SJ Glaser, N Rehnberg, R Hatti-Kaul - ACS omega, 2020 - ACS Publications
Levulinic acid (LA) is considered to be one of the promising organic bio-platform chemicals
and intermediates for the synthesis of fuels, chemicals, and polymers. In the present study …

Hydration of a low‐grade magnesium oxide. Lab‐scale study

R del Valle‐Zermeño, JM Chimenos… - Journal of Chemical …, 2012 - Wiley Online Library
BACKGROUND: Low grade magnesium oxide (LG‐MgO) is a by‐product from the
calcination of natural magnesite that is currently hydrated to magnesium hydroxide by …

Synthesis of methyl glycolate via low‐temperature hydrogenation of dimethyl oxalate over an efficient and stable Ru/activated carbon catalyst

H Zheng, Y Xue, Y Niu, X Gao, Y Wang… - Journal of Chemical …, 2022 - Wiley Online Library
BACKGROUND Syngas to dimethyl oxalate (DMO) followed by hydrogenation to methyl
glycolate (MG) is considered to be an environmentally friendly and economical route …

Dehydration of saccharides to anhydro-sugars in dioxane: effect of reactants, acidic strength and water removal in situ

Q Cao, T Ye, W Li, J Chen, Y Lu, H Gan, H Wu, F Cao… - Cellulose, 2020 - Springer
The dehydration of cellulose in polar aprotic solvents produces high-value anhydro-sugars,
opening up a new avenue for the utilization of cellulose. However, there are still some …