Hydrogenation catalysts and the preparation processes thereof
作者： Peng Gao , Qiuhong Fu , Hao Zhang , Yanxia Zhang , Ri Duan
DOI:
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摘要: The present disclosure provides a hydrogenation catalyst, the preparation process thereof and application in production of 1,4-butanediol by hydrogenating dialkyl maleate and/or succinate. catalyst comprises Cu—Al-A-B-G, wherein A at least one Zn. Mo W, B Ba, Mn, Mg, Ti, Ce Zr. In for preparing said part Cu are precipitated first rest Cu, Al successively.
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