This chemistry permits ethylene glycol to act as an intermediate in a wide range of reactions. 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 (C2H6O2) is a thick, non-volatile liquid diol that is produced from ethylene oxide. Ethylene glycol (EG) was used as solvent. In this work, we prepared Cu/SiO 2 catalysts through different methods for the hydrogenation of EC to yield ME and EG. Ethylene glycol was included on the Priority Substances List (PSL) in order to assess its potential environmental and human health risks posed by exposure (not including workplace exposures) to the general population of Canada. Ethane-1,2-diol. Copper-based catalysts have been studied in EC hydrogenation because of their good selective activation ability for carbon-oxygen bonds. Both reactions are carried out in the liquid phase using homogeneous catalysts. A base is added at various positions downstream of the quench section of an ethylene oxide absorber. Ethylene glycol (EG) production via coal-based syngas has been demonstrated to be an attractive process with a higher conversion and lower energy consumption. Ethylene glycol is highly poisonous; animals or humans that drink the solution become very ill and may die. Ethylene glycol was first prepared by Wurtz in 1859 by hydrolysis of ethylene glycol diacetate. Ethoxylates are reaction products of ethylene oxide with higher alcohols, acids or amines. Since ethylene glycol is produced in relatively high purity, differences in quality are not expected. Di ethylene glycol is utilized in the industry of paper, tobacco, glue, cellophane and natural gas industry due of its hygroscopic properties. This mitigates corrosion in the ethylene oxide and ethylene glycol plant. The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and nitrosamines which are premutagens found in cigarette smoke. Due to its many substrates, this enzyme may be involved in such varied processes as gluconeogenesis, hepatic cirrhosis, diabetes, and cancer. The peak blood ethylene-glycol concentration in ethylene-glycol dosed rats was 1.1 umol/g. Ethylene-glycol was the only ethylene-carbonate metabolite detected. TCC’s Ethylene Glycol (MEG) is a toxic, colorless, practically odorless, low-volatility, low-viscosity, hygroscopic liquid. Propylene Glycol: Propylene Glycol is used as a solvent for intravenous, oral, and topical pharmaceutical preparations. In pure form it is a colorless clear liquid with a sweet taste and a slightly syrupy texture. It can also be produced from fossil fuels (petroleum, natural gas and coal) and biomass-derived resources. Ethylene oxide is reacted with CO 2, forming ethylene carbonate, which is then hydrolyzed to form MEG and CO 2. 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. Dynamics helps to shape BIO downstream products and enlarges the possibility for Bio-diversification. Coca-Cola has used biobased ethylene glycol to make its PlantBottle since 2009. The major source of it to soil is derived from its use as antifreeze and deicing fluid at airports. Also known as ethane-1,2-diol, it has a mild odor, high boiling point and low melting point. Ethylene glycol markedly reduce the freezing point of water. 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. Ethylene is oxidized to produce ethylene oxide, a key raw material in the production of surfactants and detergents by ethoxylation. Ethylene glycol Names Preferred IUPAC name. Ethylene oxide (EO) and ethylene glycol (EG) are widely used industrial organic intermediates. It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. It was used in world war I, when it was used as a substitute for glycerol in explosives manufacture. Kirandeep Kaur, Isha Behal, Kailash Chandra Juglan, Harsh Kumar, Volumetric and ultrasonic studies on interactions of ethylene glycol, diethylene glycol and triethylene glycol in aqueous solutions of glycerol at temperatures T = (293.15 K − 308.15) K, The Journal of Chemical Thermodynamics, 10.1016/j.jct.2018.05.016, 125, (93-106), (2018). Conclusion. Ethylene glycol helps keep your car?s engine from freezing in the winter and acts as a coolant to reduce overheating in the summer. Other products of ethylene oxide. More than one-half of all MEG produced goes into polyester fibers, resins, and films. 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. Other uses include solvents for the paint and plastic industry, and hydraulic brake fluids. 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