The by products, wax and foots oil, in lube base oil production by solvent dewaxing were normally used as catalytic cracking feedstock. 蜡膏和蜡下油是溶剂脱蜡工艺生产润滑油基础油的副产物,一般只用作催化裂化原料。
Preparation of lube base oils with very-high and ultra-high viscosity indexes from wax and foots oil 由蜡膏及蜡下油研制很高及超高粘度指数的润滑油基础油
Triple effect evaporation method is used to recovery the solvent in oil, wax and foots oil in Ketone-Benzol Dewaxing& Deoiling Unit in Shanghai Gaoqiao Petrochemical Company Limited of SINOPEC. 酮苯脱蜡装置中脱蜡油、蜡下油和蜡三部分的溶剂回收采用多效蒸发的五塔三效方法。