摘要
1.ProductionIn the 1960s,China started the industrialproduction of mono-ethylene glycol (MEG)with the traditional chlorohydrin hydrolysisprocess,which consumed much energyand yielded a product of poor quality,withhigh production costs and serious pollution.It is technologically backward and is notsuitable for mass production.After the1970s,with the development of the petrochemicalindustry,China’s MEG productionhas developed rapidly.By 2009,