%0 Journal Article %T Influence of ultrasonic on the preparation of Ni-Mo-B amorphous catalyst and its performance in phenol hydrodeoxygenation
超声波辅助制备非晶态Ni-Mo-B催化剂及其加氢脱氧性能研究 %A WANG Wei-yan %A YANG Yun-quan %A LUO He-an %A BAO Jian-guo %A CHEN Zhuo %A
王威燕 %A 杨运泉 %A 罗和安 %A 包建国 %A 陈卓 %J 燃料化学学报 %D 2009 %I %X The amorphous Ni-Mo-B catalysts were prepared by ultrasonic as well as regular chemical reduction and characterized by BET, SEM, XRD, XPS, and FT-IR. Their catalytic activity in the hydrodeoxygenation of phenol was evaluated. The influences of the catalyst preparation conditions and the reaction temperature on the phenol hydrodeoxygenation were investigated, and a reaction mechanism was proposed. The results showed that the particle size, agglomeration phenomenon, surface area, and MoO_2 and B content of the Ni-Mo-B catalysts can be regulated by introducing the ultrasonic treatment into the chemical reduction, which is effective to enhance their catalytic activity in phenol hydrodeoxygenation. At 498 K, the conversion of phenol is 81.08% and the hydrodeoxygenation selectivity reaches 93.39%. %K amorphous catalyst %K nickel %K molybdenum %K boride %K hydrodeoxygenation)
非晶态催化剂 %K 镍 %K 钼 %K 硼化物 %K 加氢脱氧 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=C6AB115B41BD2F1616ECDB095B69B8ED&aid=AF47BB6EF9A500FDF700FE26AFC1A8E0&yid=DE12191FBD62783C&vid=42425781F0B1C26E&iid=B31275AF3241DB2D&sid=80BBC722D530DB8D&eid=C19D5524C51D7FE4&journal_id=0253-2409&journal_name=燃料化学学报&referenced_num=1&reference_num=36