ABSTRACT Ethylene glycol is a hygroscopic liquid with low volatility. Ethylene glycol is colorless, odorless, has a low viscosity. Ethylene glycol is used as a polyester resin for fibers, a film-making agent, an antifreeze and coolant agent, a heat exchange agent, a water-based formula, and an unsaturated polyester. The purpose of establishing an ethylene glycol factory is expected to be a…