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高分散[Pd-Pt]/活性炭催化喹啉加氢制备1,2,3,4-四氢喹啉

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Indexed by:期刊论文

Date of Publication:2013-01-15

Journal:精细化工

Included Journals:PKU、ISTIC、CSCD

Volume:30

Issue:1

Page Number:36-40

ISSN No.:1003-5214

Key Words:催化加氢;双金属;喹啉;1,2,3,4-四氢喹啉;表面活性剂

Abstract:利用双表面活性剂(Tween-20和Brij-35)保护的方法,制备并表征了一系列[Pd-Pt]/C催化剂.将该催化剂应用于喹啉催化加氢制备1,2,3,4-四氢喹啉反应中,结果表明,质量分数5% [Pd-Pt(1∶3)]/C的催化活性最高.以乙醇为溶剂,初始底物浓度为2.4 mol/L,于130℃,2.5 MPa氢气压力下反应50 min,喹啉的转化率为100%,1,2,3,4-四氢喹啉选择性为100%.

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