Results 11 to 20 of about 37,171 (254)

Incorporation of Safety Evaluation in Techno-Economic Analysis of Dmc and Eg Production from Co2

open access: yesChemical Engineering Transactions, 2020
For a new carbonylation technology using ionic liquid as catalyst to produce DMC (dimethyl carbonate) and EG (ethylene glycol) by CO2 and EO (ethylene oxide), ROI (Return on Investment) was chosen to evaluate the economic efficiency with the raw material
Ying Li, Zhen Guo
doaj   +1 more source

Transport Properties of Electrolyte Solution Comprising LiPF6, Ethylene Carbonate, and Propylene Carbonate

open access: yesElectrochemistry, 2021
In this study, we experimentally measure the viscosity, η, and ionic conductivity, σ, of 1 mol kg−1 LiPF6 dissolved in a binary solvent of ethylene carbonate (EC) and propylene carbonate (PC) by varying the EC content from 0 to 60 vol%. Replacing EC with
Satoshi UCHIDA   +2 more
doaj   +1 more source

Abscission: The Role of Ethylene, Ethylene Analogues, Carbon Dioxide, and Oxygen [PDF]

open access: yesPlant Physiology, 1968
Ethylene was the most effective abscission accelerant examined, with decreasing activity shown by propene, carbon monoxide, acetylene, vinyl fluoride, 1-butene, and 1,3-butadiene. Carbon dioxide inhibited abscission, but its effect was overcome by ethylene.
F B, Abeles, H E, Gahagan
openaire   +2 more sources

N-heterocyclic carbene catalyzed synthesis of dimethyl carbonate via transesterification of ethylene carbonate with methanol

open access: yesJournal of Saudi Chemical Society, 2015
An organocatalytic protocol for the synthesis of dimethyl carbonate has been developed. Under the catalysis of 5 mol% N-heterocyclic carbenes, ethylene carbonate undergoes transesterification reaction with methanol under very mild reaction conditions ...
Guang-Fen Du   +5 more
doaj   +1 more source

First-Principles-Based Optimized Design of Fluoride Electrolytes for Sodium-Ion Batteries

open access: yesMolecules, 2022
Because of the abundance and low cost of sodium, sodium-ion batteries (SIBs) are next-generation energy storage mediums. Furthermore, SIBs have become an alternative option for large-scale energy storage systems.
Shuhan Lu   +7 more
doaj   +1 more source

Influence of the Lithium Cation Desolvation Process at the Electrolyte/Electrode Interface on the Performance of Lithium Batteries

open access: yesInorganics, 2022
The article considers the effect of the solvate environment of the lithium cation in various aprotic solvents.The redox reactions of electrodes made from a polymeric condensation product of triquinoyl with 1,2,4,5-tetraaminobenzene are studied.
Olga V. Yarmolenko   +8 more
doaj   +1 more source

Experimental Thermal Hazard Investigation of Pressure and EC/PC/EMC Mass Ratio on Electrolyte

open access: yesEnergies, 2021
Electrolytes are involved in the thermal runaway (TR) process of cells, which is a potential hazard in lithium-ion batteries (LIBs). Therefore, the effects of different mass ratio of carbonate solvents (ethylene carbonate (EC)/propylene carbonate (PC ...
Changcheng Liu   +4 more
doaj   +1 more source

Effect of ethylene carbonate as a plasticizer on CuI/PVA nanocomposite: Structure, optical and electrical properties

open access: yesJournal of Advanced Research, 2014
Layers of ethylene carbonate (EC) modified CuI/PVA polymer composites were prepared by growth of CuI nano-particles in an aqueous solution of PVA followed by casting at room temperature.
Shaimaa A. Mohamed   +3 more
doaj   +1 more source

Molecular dynamics modelling of the structural, dynamic, and dielectric properties of the LiF - ethylene carbonate energy storage system at various temperatures [PDF]

open access: yesJournal of the Serbian Chemical Society
Lithium-ion batteries (LIBs) play a vital role in advancing the hybrid industry, especially in electric vehicles, as clean and sustainable electrochemical energy sources.
Rabii Sanaa   +5 more
doaj   +1 more source

Sodium Rechargeable Batteries with Electrolytes Based on Nafion Membranes Intercalated by Mixtures of Organic Solvents

open access: yesBatteries, 2018
The possibilities of manufacturing batteries with Nafion 117 membranes in the Na+-form intercalated by mixtures of non-aqueous organic solvents used both as an electrolyte, separator, and binder were investigated.
Tatiana Kulova   +5 more
doaj   +1 more source

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