摘要
The new process route for manufacture of 1,4-butyleneglycol jointly developed by the Research Institute ofHenan Coal Chemical Group (HCCG) and the ShanxiUniversity has made a breakthrough after realizing inthe laboratory scale the optimization of catalyst prep-aration process and improvements in
The new process route for manufacture of 1,4-butylene glycol jointly developed by the Research Institute of Henan Coal Chemical Group （HCCG） and the Shanxi University has made a breakthrough after realizing in the laboratory scale the optimization of catalyst preparation process and improvements in hydrotreating process, with the purity of product reaching as high as 99.7%.
