当前位置: X-MOL 学术Catal. Commun. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Promoting selective hydrodeoxygenation of guaiacol over amorphous nanoporous NiMnO2
Catalysis Communications ( IF 3.7 ) Pub Date : 2020-03-19 , DOI: 10.1016/j.catcom.2020.105987
Zeming Rong , Jiqing Lu , Guanqun Yu , Jingjing Li , Mei Wang , Shufen Zhang

Nanoporous Ni (NP-Ni) and NiMnO2 (NP- NiMnO2) were prepared with mechanical alloying method and compared for the hydrodeoxygenation (HDO) of guaiacol. It was shown that MnO2 as an additive has a significant influence on the catalytic performance as it could accordingly change the material properties. Results of characterization demonstrated that NP-NiMnO2 had a unique structure with higher degree of amorphization than NP-Ni, which significantly facilitated the activity of HDO. Under the optimal reaction conditions of 150 °C and 0.5 MPa of H2 pressure, guaiacol was completely converted into cyclohexanol with 95.6% selectivity and NP-NiMnO2 was recycled 6 times without obvious deactivation.



中文翻译:

促进非晶态纳米多孔NiMnO 2上愈创木酚的选择性加氢脱氧

采用机械合金化法制备了纳米多孔Ni(NP-Ni)和NiMnO 2(NP- NiMnO 2),并对愈创木酚的加氢脱氧(HDO)进行了比较。结果表明,MnO 2作为添加剂对催化性能有重要影响,因为它可以相应地改变材料性能。表征结果表明,NP-NiMnO 2具有比NP-Ni更高的无定形度的独特结构,从而显着促进了HDO的活性。在150°C和0.5 MPa H 2压力的最佳反应条件下,愈创木酚被完全转化为环己醇,选择性为95.6%,NP-NiMnO 2 回收了6次,没有明显失活。

更新日期:2020-03-20
down
wechat
bug