The domestic and overseas situation for the production of tetraglycol using diglycol as raw material and the application and market of tetraglycol as aromatic abstract solvent are introuced.

• 介绍了利用乙二醇生产装置的廉价副产物二甘醇为原料,生产四甘醇的国内外状况;阐述了四甘醇作为芳烃抽提溶剂在国内外的应用状况和市场情况;