It is an odorless, colorless, sweet-tasting, viscous liquid. Indirect CO 2 conversion to ethylene glycol (EG) and methanol (ME) via CO 2-derived ethylene carbonate (EC) as the intermediate is an attractive and promising approach.Cu-Based catalysts have been regarded as effective catalysts for the hydrogenation of EC to yield ME and EG. Ethylene glycol is commonly used as an antifreeze agent in automobile cooling systems. It is completely miscible with water and many organic liquids. The hydroxyl groups on glycols undergo the usual alcohol chemistry, giving a wide variety of possible derivatives. It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. Copper-based catalysts have been studied in EC hydrogenation because of their good selective activation ability for carbon-oxygen bonds. Ethylene glycol helps keep your car?s engine from freezing in the winter and acts as a coolant to reduce overheating in the summer. It is miscible with water and soluble in ethanol, acetone, acetic acid, glycerine, pyridine, and aldehydes. The respective halflives were 0.25 and 2 hours. Ethylene oxide (EO) and ethylene glycol (EG) are widely used industrial organic intermediates. Conclusion. This chemistry permits ethylene glycol to act as an intermediate in a wide range of reactions. Ethylene oxide is also hydrolyzed to produce ethylene glycol, widely used as an automotive antifreeze as well as higher molecular weight glycols, glycol … Due to its many substrates, this enzyme may be involved in such varied processes as gluconeogenesis, hepatic cirrhosis, diabetes, and cancer. In 1995, their production volumes ranked them among the top twenty organic chemicals in the United States. In pure form, ethylene glycol is a clear liquid. Global “Ethylene Glycol and Ethylene Oxide Market 2020-2025” Research Report categorizes the global Ethylene Glycol and Ethylene Oxide by key players, product type, applications and regions,etc. Ethylene Oxide/Ethylene Glycol (EO/EG) technology provides the safest and most efficient means for producing high purity EO and/or fiber-grade monoethylene glycol (MEG). Ethylene glycol (EG) is a polyol having a wide range of industrial applications. A base is added at various positions downstream of the quench section of an ethylene oxide absorber. In addition to its use in antifreeze, ethylene glycol is used as an ingredient in hydraulic fluids, printing inks, and paint solvents. Poly(ethylene glycol) Poly(ethylene oxide) Poly(methyl methacrylate) Poly(styrene) Pullulan; Individual Standards. Ethoxylates are reaction products of ethylene oxide with higher alcohols, acids or amines. Ethylene Oxide And Ethylene Glycol Market Report 2026 - This report provides global market growth, trends, size, share, demand, forecast, company profiles and segmented by types, application & by region. Dynamics helps to shape BIO downstream products and enlarges the possibility for Bio-diversification. Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. Application Ethylene glycol can be used as a reagent in cyclocondensation reactions with aldehydes and ketones to form 1,3-dioxolanes. In this work, we prepared Cu/SiO 2 catalysts through different methods for the hydrogenation of EC to yield ME and EG. Ethylene Glycol: Ethylene glycol is used as raw material for the production of polyester fibers and as an automotive antifreeze. Propylene Glycol: Propylene Glycol is used as a solvent for intravenous, oral, and topical pharmaceutical preparations. Its preparation from cellulose has been reported. From Wikipedia. Presented is a case of ethylene glycol poisoning in a 24-year-old man who subsequently developed adult respiratory distress syndrome. More than one-half of all MEG produced goes into polyester fibers, resins, and films. Ethylene glycol is highly poisonous; animals or humans that drink the solution become very ill and may die. Ethylene glycol is toxic, and its accidental ingestion should be considered a medical emergency. It is also used as a reagent in making polyesters, explosives, alkyd resins, and synthetic waxes. It was … Ethane-1,2-diol. The reactant was stirred uniformly at 100 rpm. Ethylene glycol and propylene glycol are organic compounds. Ethylene glycol (EG) production via coal-based syngas has been demonstrated to be an attractive process with a higher conversion and lower energy consumption. In pure form it is a colorless clear liquid with a sweet taste and a slightly syrupy texture. Ethylene-glycol was the only ethylene-carbonate metabolite detected. TEG is recognized for its hygroscopic quality and ability to dehumidify fluids. Ethylene glycol production and purification. Ethylene glycol is an alcohol that is used as an antistatic agent in combination with other organic chemicals to make numerous formulations. CO 2 streams from the reaction steps are recycled to the ethylene carbonate reactor. Ethylene glycol demand has increased by 6-7% year 2004 and Methodology is expected to increase at this rate through The process used in this report is Hydrolysis 2013. of Ethylene Oxide. Triethylene Glycol (TEG) is a liquid chemical compound with the molecular formula C 6 H 14 O 4 or HOCH 2 CH 2 CH 2 O 2 CH 2 OH. Ethylene oxide is reacted with CO 2, forming ethylene carbonate, which is then hydrolyzed to form MEG and CO 2. Ethylene is oxidized to produce ethylene oxide, a key raw material in the production of surfactants and detergents by ethoxylation. Peak blood ethylene-carbonate and ethylene-glycol concentrations in rats dosed with ethylene-carbonate were 0.028 and 2.3 umol/g, respectively. Ethylene glycol was first prepared by Wurtz in 1859 by hydrolysis of ethylene glycol diacetate. The noncardiogenic nature of the patient's pulmonary edema was documented with hemodynamic monitoring, and a successful outcome was achieved with hemodialysis, ethanol, and intermittent mechanical ventilation with positive end-expiratory pressure. Ethylene glycol (C2H6O2) is a thick, non-volatile liquid diol that is produced from ethylene oxide. Ethylene glycol (EG) was used as solvent. Di ethylene glycol is also used as a chemical intermediate in the manufacture of unsaturated polyester resins, plasticisers, acrylate and methacrylate resins, and urethanes. Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound with the formula (CH 2 OH) 2.It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. TCC’s Ethylene Glycol (MEG) is a toxic, colorless, practically odorless, low-volatility, low-viscosity, hygroscopic liquid. Since ethylene glycol is produced in relatively high purity, differences in quality are not expected. This mitigates corrosion in the ethylene oxide and ethylene glycol plant. It is also used in deicing solutions for aircraft and boats. Other uses include solvents for the paint and plastic industry, and hydraulic brake fluids. The half life was 3 hours. Di ethylene glycol is utilized in the industry of paper, tobacco, glue, cellophane and natural gas industry due of its hygroscopic properties. Ethylene glycol markedly reduce the freezing point of water. Monoethylene glycol (MEG) accounts for more than 90% of the market for EG. 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