摘要
It is told that the technology for extractive rectification of raw benzene developed by the Tianjin Kaisaite Technology Co.,Ltd.has been successively applied at enterprises in Xinhong of Henan province,Jimosar of Xinjiang Autonomous Region and in Dongming and Hengyu of Shandong province.The outcome of operation of process
It is told that the technology for extractive rectification of raw benzene developed by the Tianjin Kaisaite Technol- ogy Co., Ltd. has been successively applied at enterprises in Xinhong of Henan province, Jimosar of Xinjiang Au- tonomous Region and in Dongming and Hengyu of Shan- dong province. The outcome of operation of process units has revealed that in comparison with acid wash method or hydrotreating method, the extractive rectification technol- ogy has made much progress in terms of environmental protection and energy conservation.