The hydrocracked tail oil from hydrocracker in Refining Division of SINOPEC Shanghai Gaoqiao Branch was tested with ketone-benzol dewaxing technology. 加氫裂化尾油經(jīng)酮苯脫蠟和白土精制工藝可生產(chǎn)高質(zhì)量潤滑油基礎油。
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. 一段時(shí)期以來(lái),酮苯脫蠟裝置技術(shù)改進(jìn)主要集中在降低能耗,更新設備及控制策略方面。