Glycol manufacturers _ Wei Connaught Chemical (certified) _ Wei Dongying glycol provided by Qingdao Sino Chemical Co. Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) is specialized in the "phenol, aniline, ethylene, n-butanol, isobutanol, n-propanol, isopropanol, methanol," the business, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Feng Zhongying. Qingdao-Connaught Chemical glycol latest offer on Aug. 7, in China's closing price of $ 995 glycol / ton, compared with the previous trading day up $ 12 / ton. Domestic market within a narrow range of ethylene glycol, ethylene glycol, ethylene glycol prices in southern China around 7500-7750 yuan / ton; East glycol prices 7350-7450 yuan / ton; the Northeast glycol market price 7330-7350 yuan / ton. Chain: upstream ethylene market prices steady in Asia, Northeast Asia ethylene prices at $ 1,570 / tonne CFR antifreeze, ethylene glycol, ethylene prices in Southeast Asia, $ 1,480 / tonne CFR. Downstream polyester downturn, low operating load polyester grade ethylene glycol market for lower drag influence increases. Glycol: Production Method Editor acetone production methods are isopropyl alcohol method, cumene method [10], fermentation, acetylene hydration [11] and the direct oxidation of propylene. Acetone world industrial production to cumene based. Two-thirds of the world is a byproduct of the production of phenol acetone, is one of the products of cumene oxidation. Traditional Method acetone production methods more. The old method is to use lime and wood distillation resulting wood vinegar, made from calcium acetate, and then by the thermal decomposition of acetone was prepared.