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一种用于蜡脱油单元中回收溶剂的膜系统即将由埃克森美孚公司实现工业化 .它是埃克森美孚公司在Ｗ Ｒ 格雷斯公司合作下设计的 ,为此格雷斯公司开发了聚酰亚胺膜 .该装置已成功地完成了 3个月的中试 .润滑油装置中蜡的物流一般含 5 0 %左右的油、分离蜡和油的标准方法是搀入溶
A membrane system for the recovery of solvent from the wax dewaxing unit will soon be commercialized by ExxonMobil and was designed by ExxonMobil in partnership with WR Grace and Grace has developed a poly Imide film.The device has successfully completed the pilot test for 3 months.The waxy stream in a lubricating oil plant typically contains about 50% oil and the standard method for separating waxes and oils is to incorporate a