Glycol: Physical properties edit acetone formula [3] Relative density (water = 1): 0.788 Relative vapor density (air = 1): 2.00 saturated vapor pressure (kPa): 53.32 (39.5 ℃) heat of combustion (kJ / mol) : 1788.7 critical temperature (℃): 235.5 critical pressure (MPa): 4.72 octanol / water partition coefficient: -0.24 explosive limit% (V / V): 13.0 Ignition Temperature (℃): 465% lower explosive limit ( V / V): 2.5 Solubility: miscible with water, soluble in most organic solvents such as ethanol, ether, chloroform, oils, hydrocarbons, etc. Ethylene glycol: acetone synthesized on an industrial production process industry are studied: 1, calcium acetate obtained from acetic acid and then heated to 160 ° C decomposition to acetone and calcium carbonate; 2, acetylene on a zinc oxide catalyst with steam generating acetone; 3, in the presence of ethanol vapor zinc chromate catalyst, high temperature reaction of acetone; 4, liquefied natural gas or naphtha oxidation in acetone (oxidation products also include formaldehyde, acetic acid, butanol, etc.); 5, isopropanol oxidative dehydrogenation or acetone; 6, acetone, isopropanol, hydrogen peroxide, the rule of law; 7, isopropyl alcohol and acetone, acrolein synthesis; 8, cumene legal acetone, phenol cogeneration propylene and benzene as raw industrial grade ethylene alcohol, prepared by the alkylation of cumene, ethylene glycol, and then oxidized with air to give cumyl hydroperoxide glycol prices, then decomposed with sulfuric acid or a resin, while phenol and acetone; 9, direct oxidation of propylene SYSTEM acetone similar process route and direct oxidation of ethylene to acetaldehyde law; [12] 10, p-cymene hydrogen peroxide production of p-cresol, byproduct acetone; 11, two cumene production hydroquinone, deputy producing acetone. Glycol refrigerant | Wei Connaught Chemical (certified) | Jinan glycol provided by Qingdao Wei Connaught Chemical Co. Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) is Qingdao, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Wei Connaught Chemical leadership with the staff warmly welcome all inquiries negotiations to create great promise a better future for the chemical.