日前,由河南煤业化工集团研究院与山西大学合作开发的1,4-丁二醇新工艺路线取得突破,该项目涉及的催化剂制备工艺优化、加氢工艺改进等关键环节已在实验室完成,制备的产品纯度高达99.7%。 Recently, the new process route of 1,4-butanediol developed by Henan Coal Chemical Industry Research Institute and Shanxi University has made a breakthrough. The key processes of catalyst preparation optimization and hydrogenation process improvement in this project have been completed in the laboratory , The purity of the prepared product is as high as 99.7%.