Wei Connaught Chemical professional manufacturer of ethylene glycol, ethylene glycol manufacturers, ethylene glycol is provided by Wei Connaught Chemical. We are Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) at: Qingdao, Shandong specialized in: phenol, aniline, ethylene, n-butanol, isobutanol, similar to the n-propanol, isopropanol, methanol and ethanol polyethylene glycol manufacturers, the main energy generating reaction with inorganic or organic acid ester glycol manufacturers, generally the first and only one hydroxyl group reacts by increasing the temperature, increasing the amount of acid, etc., can make two hydroxyl groups have formed esters. The mixed reaction of nitric acid and sulfuric acid, the formation dinitrate. Chloride or acid anhydride is easy to make two hydroxyl groups to form esters. In ethylene glycol (manganese dioxide, aluminum oxide, zinc oxide or sulfuric acid) catalyst heating may occur intramolecular or intermolecular dehydration. Ethylene glycol with an alkali metal or alkaline earth metal alkoxides action. Wei Connaught Chemical Daily News glycol Quotes: ---- ethylene glycol market, for example in Zhangjiagang manufacturer, since 2013, in mid-August 8320 yuan / ton, continued to decline to May 9, 2014 (on the weekend) of 6585 yuan / ton, down 1,735 yuan, or 21 percent. Glycol A-share listed companies related to Dan Technology (600844.SH), Huaneng Power (600426.SH), Donghua Technology (002140.SZ). Currently glycol prices continue to rise. Last week, MEG prices rose 4.70 percent. Related Products supported by the PTA, ethylene glycol market price all the way to pull up