Results 11 to 20 of about 55,646 (263)

Peculiarities of Chemisorption of Dimethyl Carbonate on Silica Surface

open access: yesФізика і хімія твердого тіла, 2017
This paper presents the results of studies of dimethyl carbonate interaction with sites of the fumed silica surface. The investigations were performed in a vacuum quartz cuvette using IR spectroscopy method.
I. S. Protsak   +2 more
doaj   +1 more source

Production of methyl esters from fried soybean oil using dimethyl carbonate with hydrobromic acid

open access: yesEnergy Reports, 2019
Energy demand is increasing dramatically because of the fast industrial development, rising population, and economic growth in the world. To fulfill this energy demand, a large amount of fuel is widely used from different fossil resources.
Balaji Panchal   +5 more
doaj   +1 more source

Transformation of Carbon Dioxide Into Linear Carbonates and Methane over Cu-ni and Ru-fe Supported on Pellets Activated Carbon

open access: yesChemical Engineering Transactions, 2020
Carbon dioxide (an abundant, inexpensive, and renewable carbon resource) is one of the most significant greenhouse gases that cause global warming and climate changes.
Oscar Arbelaez   +5 more
doaj   +1 more source

Synthesis of dimethyl carbonate in supercritical carbon dioxide [PDF]

open access: yesBrazilian Journal of Chemical Engineering, 2006
The reactivity of carbon dioxide with methanol to form dimethyl carbonate was studied in the presence of the n-butylmethoxytin compounds n-Bu3SnOCH3, n-Bu2Sn(OCH3)2 , and [n-Bu2(CH3O)Sn]2 O. The reaction occurred under solventless conditions at 423 K and was produced by an increase in CO2 pressure.
Ballivet-Tkatchenko, Danielle   +2 more
openaire   +4 more sources

Safety assessment of the substance dimethyl carbonate for use in food contact materials

open access: yesEFSA Journal, 2017
This scientific opinion of the EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF Panel) deals with the safety assessment of dimethyl carbonate used as monomer for making a polycarbonate prepolymer with 1,6‐hexanediol and
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)   +24 more
doaj   +1 more source

The future of isosorbide as a fundamental constituent for polycarbonates and polyurethanes

open access: yesGreen Chemistry Letters and Reviews, 2021
Isosorbide is a biobased compound which could become in the near future an advantageous competitor of petroleum-derived components in the synthesis of polymers of different nature.
Olga Gómez-de-Miranda-Jiménez-de-Aberasturi   +11 more
doaj   +1 more source

Synthesis of Hydrotalcites from Waste Steel Slag with [Bmim]OH Intercalated for the Transesterification of Glycerol Carbonate

open access: yesMolecules, 2020
Ca-Mg-Al hydrotalcites were prepared by coprecipitation from Type S95 steel slag of Shanghai Baosteel Group as supports of ionic liquid in this paper. Five basic ionic liquids [Bmim][CH3COO], [Bmim][HCOO], [Bmim]OH, [Bmim]Br and ChOH were prepared and ...
Guanhao Liu, Jingyi Yang, Xinru Xu
doaj   +1 more source

Synergy Effect of High-Stability of VS4 Nanorods for Sodium Ion Battery

open access: yesMolecules, 2022
Sodium-ion batteries (SIBs) have attracted increasing interest as promising candidates for large-scale energy storage due to their low cost, natural abundance and similar chemical intercalation mechanism with lithium-ion batteries.
Yi Chen   +6 more
doaj   +1 more source

A Novel One-Pot and One-Step Microwave-Assisted Cyclization-Methylation Reaction of Amino Alcohols and Acetylated Derivatives with Dimethyl Carbonate and TBAC

open access: yesThe Scientific World Journal, 2014
A simple and efficient microwave-assisted methodology for the synthesis of 4-substituted-3-methyl-1,3-oxazolidin-2-ones from amino alcohols catalyzed by a ionic liquid was developed.
Adrián Ochoa-Terán   +2 more
doaj   +1 more source

A review on transesterification of propylene carbonate and methanol for dimethyl carbonate synthesis

open access: yesCarbon Resources Conversion, 2019
Dimethyl carbonate (DMC) is widely applied in various fields according to its outstanding physico-chemical properties, especially as a solvent in electrolyte of lithium-ion batteries. More than 90% DMC in China is industrially produced from the propylene
Wenjie Deng   +3 more
doaj   +1 more source

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