C07D317/32 — Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly …
Recycling of electrolyte from spent lithium-ion batteries
Highly purified carbonate (ethylene carbonate and dimethyl carbonate) production technology Carbonate is a commodity organic chemical used as solvents, paints, pharmaceutical raw materials, gasoline additives, electrolyte components for lithium-ion battery(LIB), etc.
RX1–RX5 describe individual steps to produce ethylene carbonate and further generate BHU. By utilizing reagents produced in the electrochemical hydrogen …
Ethylene carbonate; carbonic acid ethylene; 1,3-dioxolan-2-one; EC Structure CAS No. 96-49-1 Japan, Chemical Substances Control Law / Japan, Industrial Safety and Health Law (5)－523 Formula C 3 H 4 O 3 Molecular Wt 88.06 Appearance At room
Lithium-ion batteries (LIBs) have been unrivaled energy sources for portable devices, such as laptops and smartphones, over the last three decades. The materials technology and the manufacturing ...
Ethylene production: process design, techno ...
ethylene carbonate from CO 2 Jun Ho Jang 1,5, Changsoo Kim 2,5, Onkar S. Nayal 1,5, Jia Bin Yeo 1, Gyu Ri Kim 1, Jinju Kim 1, Young In Jo 1, Ung Lee 2,3,4, Min Sang Kwon 1
CO 2 electroreduction offers a route to net-zero-emission production of C 2 H 4 —the most-produced organic compound. However, the formation of carbonate in this process causes loss of CO 2 and a …
Electrochemical CO 2 reduction has attracted significant interest as a pathway for achieving a carbon-neutral society. However, conventional gas-phase CO 2 …
The development of environmentally friendly and efficient methods for the synthesis of ethylene carbonate (EC) is crucial for advancing carbon capture, utilization, and storage technologies. Herein, we present the synthesis of EC through the transesterification of urea with ethylene glycol (EG) using a zeolitic imidazolate …
Ethylene carbonate (EC) holds significance among cyclic carbonates in industrial settings due to its extensive applications in lithium-ion batteries and industrial lubricants and as a …
Ether-based electrolytes have been extensively utilized in lithium metal batteries due to their superior compatibility with lithium metal. Nevertheless, the inferior high-voltage oxidation stability (>4.0 V) hampers their practical implementation and proves challenging to rectify without resorting to high-co
This study presents a novel process for producing diethyl carbonate and ethylene glycol directly from ethylene carbonate and ethanol through reactive distillation. Previous studies have mainly focused on investigating two reactive distillation systems with a pressure swing azeotropic separation for producing diethyl carbonate.
Complex formation between lithium (Li +) ions and electrolyte molecules would affect the ionic conductivity through the electrolyte in lithium-ion batteries (LIBs). We hence revisit the solvation number of Li + in the …
Disclosed is a process for ethylene carbonate production which comprises steps of reacting carbon dioxide with ethylene oxide in the presence of a catalyst to obtain a liquid reaction mixture that contains ethylene carbonate and purifying the generated ethylene ...
The production of cyclic carbonates is pivotal in carbon capture and utilization (CCU), providing an opportunity to utilize recycled CO2. Ethylene carbonate (EC) holds significance among cyclic carbonates in industrial settings due to its extensive applications in lithium-ion batteries and industrial lubricants and as a precursor for green …
Electrolytes in Lithium-Ion Batteries
The global ethylene carbonate market will rise from USD 0.8 billion in 2024 to USD 1.5 billion by 2029, at a CAGR of 14.4% from 2024 to 2029. The growth in the industrial sector drives the ethylene carbonate industry. Industrial machinery requires lubricants for ...
N-methyl-2-pyrrolidone (NMP) is the most common solvent for manufacturing cathode electrodes in the battery industry; however, it is becoming restricted in several countries due to its negative environmental impact. Taking into account that ∼99% of the solvent used during electrode fabrication is recovered, dimethylformamide (DMF) is a considerable …
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