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Hydrogenation and Hydrolysis of Furfural to Furfuryl Alcohol, Cyclopentanone, and Cyclopentanol with a Heterogeneous Copper Catalyst in Water
Industrial & Engineering Chemistry Research ( IF 3.8 ) Pub Date : 2019-03-01 , DOI: 10.1021/acs.iecr.8b06217
Xuyang Zhou 1 , Zhipeng Feng 1 , Wanwan Guo 1 , Junmei Liu 1 , Ruyue Li 1 , Rizhi Chen 1 , Jun Huang 1
Affiliation  

The selectivity of hydrogenation of furfural can be tuned to furfuryl alcohol, cyclopentanone, and cyclopentanol by tuning the reaction conditions with a Cu catalyst. Catalyzed by Cu0.4Mg5.6Al2, furfural can be hydrogenated and dehydrated smoothly to furfuryl alcohol, cyclopentanone, and cyclopentanol in high yields, respectively. At 110 °C and under 2.0 MPa H2 pressure, furfuryl alcohol can be obtained in 99.5% yield. Moreover, the Cu0.4Mg5.6Al2 catalyzed hydrogenation of furfural in water gave cyclopentanol in 98.6% yield. Additionally, cyclopentanone can also be obtained in 98.1% yield. The catalyst Cu0.4Mg5.6Al2 can be reused several times with only slightly deactivation. Additionally, the hydrogenation of furfural gave well to excellent yield of cyclopentanol in high concentration (15–30 wt % solution of furfural in water), which improved the practicability and efficiency of the process. The hydrogenation of furfural is high efficient, practical and green process of biomass application.

中文翻译:

非均相铜催化剂在水中将糠醛加氢水解为糠醇,环戊酮和环戊醇

糠醛氢化的选择性可以通过用Cu催化剂调节反应条件而调节为糠醇,环戊酮和环戊醇。在Cu 0.4 Mg 5.6 Al 2的催化下,糠醛可以被氢化,并分别以高收率平稳地脱水为糠醇,环戊酮和环戊醇。在110°C和2.0 MPa H 2压力下,糠醇的收率为99.5%。而且,Cu 0.4 Mg 5.6 Al 2催化糠醛在水中的氢化反应以98.6%的收率得到环戊醇。另外,还可以98.1%的产率获得环戊酮。催化剂Cu 0.4 Mg 5.6Al 2可以仅在稍微失活的情况下重复使用几次。另外,糠醛的氢化在高浓度(糠醛在水中的15-30 wt%的溶液)中具有出色的环戊醇收率,从而提高了该方法的实用性和效率。糠醛的氢化是生物质应用的高效,实用和绿色的过程。
更新日期:2019-03-02
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