Polyester grade ethylene glycol, Wei Connaught Chemical (certified), provided by Qingdao Chengyang glycol Wei Connaught 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 management, service intentions, "the idea, to provide you with the highest quality products and services. Welcome to inquire! Contact: Feng Zhongying. Qingdao Wei Connaught Chemical latest data: the recent important chemical fiber raw materials ethylene glycol (MEG) ended January maintain glycol rose more manufacturers enter the consolidation phase, to discuss the current spot prices remain at 7480 yuan / ton. Because of PTA and PX prices driven by strong, with import prices, good performance this month glycol. Analysts believe ethylene glycol, ethylene glycol polyester resin increased domestic start, pre prices put pressure on the downstream, in order to organize the recent pullback glycol based. 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.