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A continuous process for the synthesis of homopiperazine catalyzed by Cu-based catalysts

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Summary

The cyclization of N-β-hydroxyethyl-1,3-propanediamine to homopiperazine proceeded effectively over a Cu-Cr-Ba-Al2O3 catalyst in a fixed-bed reactor. The addition of Ba to the Cu-based catalyst improved the dispersion of copper and prevented it from sintering. 

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Authors and Affiliations

  1. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Hefang Wang

  2. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Ligong Chen

  3. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Dezhi Luan

  4. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Yang Li

  5. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Xilong Yan

  6. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Yuecheng Zhang

  7. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. of China

    Junde Xing

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  1. Hefang Wang
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  2. Ligong Chen
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  3. Dezhi Luan
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  4. Yang Li
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  5. Xilong Yan
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  6. Yuecheng Zhang
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  7. Junde Xing
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Wang, H., Chen, L., Luan, D. et al. A continuous process for the synthesis of homopiperazine catalyzed by Cu-based catalysts . React Kinet Catal Lett 89, 201–208 (2006). https://doi.org/10.1007/s11144-006-0129-9

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  • DOI: https://doi.org/10.1007/s11144-006-0129-9

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