The hydrocracked tail oil from hydrocracker in Refining Division of SINOPEC Shanghai Gaoqiao Branch was tested with ketone-benzol dewaxing technology. 加氢裂化尾油经酮苯脱蜡和白土精制工艺可生产高质量润滑油基础油。
The technical revamping of acetone-benzol dewaxing units was mainly focused on lowering energy consumption, renewal of equipment and control strategies for a period of time. 一段时期以来，酮苯脱蜡装置技术改进主要集中在降低能耗，更新设备及控制策略方面。
