Results 81 to 90 of about 575,314 (203)

Lipase-catalyzed resolution of glycerol 2,3-carbonate

open access: yes, 1994
Glycerol 2,3-carbonate was resolved via Pseudomonas fluorescens lipase catalyzed acetylation of the racemate and subsequent alcoholysis of the optically enriched acetate product in the presence of the same enzyme.
L. Villa   +3 more
core   +1 more source

Enzymatic processing of renewable glycerol into value-added glycerol carbonate

open access: yesRSC Advances, 2013
Increased production of biodiesel has led to excess glycerol production worldwide, which has resulted in a significant drop in glycerol prices. Glycerol carbonate is a multifunctional compound used as chemical intermediates, solvents, additives and monomers.
Kerri A. Cushing, Steven W. Peretti
openaire   +1 more source

Glycerol Carbonate from Dimethyl Carbonate and Glycerol Over TBD‐Functionalized SBA‐16

open access: yesChemCatChem
Abstract The transesterification reaction of glycerol with dimethyl carbonate (DMC) into glycerol carbonate presents an attractive route for simultaneous biodiesel by‐product valorization and indirect CO 2 utilization.
Amirreza Faraj‐Nezhadi   +3 more
openaire   +1 more source

An accelerated route of glycerol carbonate formation from glycerol using waste boiler ash as catalyst [PDF]

open access: yes, 2014
Waste boiler ash was successfully utilised as catalyst for the direct synthesis of glycerol carbonate from glycerol and urea. A series of catalysts were prepared using various calcination temperatures.
Gaanty Pragas, Maniam   +6 more
core  

Glycerol carbonate formation from glycerol and dimethyl carbonate using lithium‐based catalysts

open access: yesThe Canadian Journal of Chemical Engineering
Abstract Excess glycerol from biodiesel production can be sustainably converted into value‐added products like glycerol carbonate, for its use in polymers, solvents, and as ecofriendly alternative as green chemical in various chemical industries.
Parvaneh Koranian   +2 more
openaire   +1 more source

Enzymatic coproduction of biodiesel and glycerol carbonate from soybean oil and dimethyl carbonate

open access: yes, 2011
The enzymatic coproduction of biodiesel and glycerol carbonate by the transesterification of soybean oil was studied using lipase as catalyst in organic solvent.
Jung, Kwang S.   +19 more
core   +1 more source

THE SYNTHESIS OF GLYCEROL CARBONATE FROM GLYCEROL AND CARBON DIOXIDE OVER HETEROGENEOUS CATALYSTS [PDF]

open access: yes, 2018
The aim of this work is to synthesise glycerol carbonate from carbon dioxide (CO2) and glycerol. Two key challenges that were investigated in this work including: (1) thermodynamic limitation of this work and (2) desirability of using crude glycerol ...
Razali, N A
core  

Glycerolysis of Glycerol Carbonate from Crude Glycerol for Synthesis of Polyurethane

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2015
10% by weight of crude glycerol is produced during biofuel fermentation process, which has impacted the price of biofuel due to impurity content. In addition, the government’s regulations have prohibited the usage of crude glycerol as fuel source due to the emission of hazardous gases.
Hor Yan Phin   +4 more
openaire   +1 more source

Transesterification of crude glycerol for the production of glycerol carbonate

open access: yes, 2017
Access is limited to UniMAP community.Glycerol Carbonate or called as GC as short formed has been currently produced to assist in industrial applications which bring back the benefits to the industries.
Amirah, Akashah
core  

Preparation of glycerol monostearate from glycerol carbonate and stearic acid

open access: yesRSC Advances, 2016
A new two-step procedure prepares glycerol monostearate from glycerol carbonate and stearic acid.
Li Han, Tao Wang
openaire   +1 more source

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