【摘 要】
:
Four Kinds of Cu based catalysts(Cu-Zn-Zr-Al/SiO2,Cu-Zn-Zr-Al/Al2O3. Cu-Zn-Zr-Al and Cu/SiO2) were prepared by methods ofsupported precipitation. conventional c
【出 处】
:
Journal of Natural Gas Chemistry
论文部分内容阅读
Four Kinds of Cu based catalysts(Cu-Zn-Zr-Al/SiO2,Cu-Zn-Zr-Al/Al2O3. Cu-Zn-Zr-Al and Cu/SiO2) were prepared by methods ofsupported precipitation. conventional coprecipitation and impregnationrespectivelv. The activities of these catalvsis have been comparedexperimentally.The mfluences of the active components,support propertiesand catalyst configurations on the reaction have been discussed in detail
Four Kinds of Cu based catalysts (Cu-Zn-Zr-Al / SiO2, Cu-Zn-Zr-Al / Al2O3. Cu-Zn-Zr-Al and Cu / SiO2) were prepared by methods of supported precipitation. . The activities of these catalvsis have been comparedexperimentally. The influencing of the active components, support properties and catalyst configurations on the reaction have been discussed in detail.
其他文献
在数字化技术和互联网思维结合下的“融合出版”顺应了我国出版的发展,是我国出版实务的创新和发展。本文以“融合出版”理论概念为出发点,分析“融合出版”下的新兴商业模式
欧洲主权债务危机爆发一周年之际,欧债危机扩散的风险急剧升温,自2011年6月以来,评级机构先后调降希腊、葡萄牙、爱尔兰主权债务评级,高债务国10年期国债收益率一再刷新历史
QUENCHINSTABILIZATIONOFCuZnAlALLOY①PengKun,TanShusong,LiShutangDepartmentofMaterialsScienceandEnginering,CentralSouthUniver...
QUENCHINSTABILIZATIONOFCu-Zn-Al ALLOY ① Peng Kun, Tan Shusong, Li Shutang Department of Materials Science and Engineering, Ce
INVESTIGATIONONTHEPHASEDIAGRAMOFTERNARYSYSTEMLaCl_3-SrCl_2-LiCl¥4ChaoGulZHENG;YanKeZHENG(DepartmentofChemistry,PekingUniversit...
28 使用液压油时,应注意哪些问题? 答:使用液压油时,最重要的问题使油液清洁,不受污染,国产油的使用寿命一般要求在半年以上。使用时应注意以下几点: ①应保持液压油清洁,
俄罗斯国家铁路公司副总裁萨尔曼·巴巴耶夫2004年12月22日称,尤科斯石油公司、卢克石油公司与西伯利亚石油公司申请于2005年1月向中
On December 22, 2004, Salman Babayev
本文较全面地论述了机电一体化及其相关概念,给出了目前机电一体化发展的概况以及今后机电一体化发展的趋势
In this paper, a more comprehensive discussion of the mechat
The prepared composite membrane consists of a ceramic support tube with micropores, a γ-A12O3 transition layer with mean pore diameter of 1.77 nm and a dense P
器材编辑郭宸宸:功能配置非常完善,同时支持AF辅助照明和完美兼容佳能E-TTLII闪光控制程序。其机壳的功能性不够突出,仅有标准PC同步接口,无3.5mm或6.35mm同步接口。参考价格
目的探讨妇女增补叶酸预防神经管畸形。方法对1994年元月至1996年12月准备怀孕妇女及经产妇再次怀孕未服用小剂量叶酸片18268人跟踪随访,以及对1997年元月至2002年12月准备怀