检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:李贺[1] 殷长龙[1] 赵雪萍[1] 李秀峥 柳云骐[1] 刘晨光[1]
机构地区:[1]中国石油大学(华东)重质油国家重点实验室CNPC催化重点实验室,山东青岛266580
出 处:《石油化工》2014年第8期971-979,共9页Petrochemical Technology
基 金:国家重点基础研究发展计划项目(2010CB226905)
摘 要:概述了萘、四氢萘和十氢萘的加氢或脱氢反应的机理和动力学,这3种物质在临氢条件下发生的反应主要包括加氢饱和、加氢开环和积碳结焦等。详细论述了萘或四氢萘加氢催化剂(包括贵金属催化剂和非贵金属催化剂两类)的制备方法及其性能:贵金属催化剂的加氢活性高,但成本高、抗中毒能力差、易失活;非贵金属催化剂的成本低、失活速率慢,但加氢性能低。同时介绍了十氢萘和四氢萘在储氢材料方面的应用,并对其发展前景进行了展望。Mechanism and kinetics for the Hydrogenation or dehydrogenation of naphthalene,tetralin and decalin were summarized. The reactions of the three compounds mainly contain hydrogenation saturation,hydrogenation ring-opening and carbon deposition in the presence of hydrogen. The hydrogenation catalysts of naphthalene and tetralin were divided into noble metal catalysts and non-noble metal catalysts. The preparation methods and performances of the catalysts were discussed in detail. Although the activity of the noble metal catalysts is high in the hydrogenation,they had the disadvantages of high cost,poor poison-tolerance and easy inactivation. The non-noble metal catalysts had lower cost and slower deactivation but lower activity in the hydrogenation than the noble metal catalysts. In addition,the dehydrogenation of decalin and tetralin to naphthalene shows a good development prospect in their application as hydrogen storage materials.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:52.14.236.216