|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Selective Oxidation of CO in Excess H_2 over Ru/Al_2O_3 Catalysts Modified with Metal Oxide显示文摘与金属氧化物(K2OandLa2O3 ) 修改的 Ru/Al2O3 催化剂从与硝酸盐在 Al2O3 支持上装载混合的 RuCl3 · n H2O 经由早期的湿受精方法被准备。催化剂的活动从改革气体生产的充满氢的煤气的溪流为公司(CO-PROX ) 的优先的氧化在模拟条件下面被评估,并且催化剂的表演被 XRD 和 TPR 调查。结果证明修改催化剂 Ru-K2O/Al2O3 和 Ru-La2O3/Al2O3 的活动温度被降低约 30 ° C 与纯 Ru/Al2O3,和活动温度范围相比被拓宽。Ru-K2O/Al2O3 和 Ru-La2O3/Al2O3 上的公司的变换在 140 160 ° C 超过 99% ,合适在充满氢的气体和 Ru-La2O3/Al2O3 的选择移开公司比在活跃温度范围的 Ru-K2O/Al2O3 的高。细微 methanation 反应在 220 ° C 并且在上面被检测。 | Xirong Chen Hanbo Zou Shengzhou Chen Xinfa Dong Weiming Lin | 2007 | Journal of Natural Gas Chemistry2007,16,4: | 4 |
| 2 | Basement Structure and Properties of the Western Junggar Basin, China显示文摘A comprehensive geophysical profile stretching from Qingyijing at the southern edge of the Junggar Basin to Ubara on the northern margin of the Junggar Basin was conducted in an attempt to probe the crustal structure of the western Junggar Basin(hereafter referred to simply as ‘the Basin'), and, in particular, the structure and property of the Basin's crystalline basement. A survey using seismically converted waves was conducted along this profile to determine the characteristics of the P-and Swave velocities typical of the crust and uppermost mantle. A joint inversion of gravitation and aeromagnetic data was also performed to acquire the density and magnetization intensity values found beneath the western Basin. This research revealed that the Basin is composed of the so-called Manasi terrain in the south, and the Wulungu terrain in the north. Their boundary is located along the WNW-trending Dishuiquan-Sangequan suture, linking the NE-striking Da'erbute suture(DS) in the west, and the WNWtrending Kalameili suture(KS) in the east. In its northern part, the Wulungu-type terrain has a doublelayered basement, of which the upper layer is a folded basement of Hercynian orogenic origin, and the lower layer is a crystalline basement of Middle–Upper Proterozoic age. The southern part of the Basin, i.e., the Manasi terrain, has a single-layered crystalline basement. The folded basement here is too thin to be clearly distinguished. | Junmeng Zhao Shuze Chen Gong Deng Xuezhong Shao Heng Zhang Jamshed Aminov Xinfa Chen Zongjin Ma | 2019 | Journal of Earth Science2019,30,2: | 3 |
| 3 | Influence of TiB2 particles on machinability and machining parameter optimization of TiB2/Al MMCs显示文摘In situ formed TiB_2 particle reinforced aluminum matrix composites(TiB_2/Al MMCs)have some extraordinary properties which make them be a promising material for high performance aero-engine blade.Due to the influence of TiB_2 particles, the machinability is still a problem which restricts the application of TiB_2/Al MMCs.In order to meet the industrial requirements, the influence of TiB_2 particles on the machinability of TiB_2/Al MMCs was investigated experimentally.Moreover, the optimal machining conditions for this kind of MMCs were investigated in this study.The major conclusions are:(1) the machining force of TiB_2/Al MMCs is bigger than that of nonreinforced alloy and mainly controlled by feed rate;(2) the residual stress of TiB_2/Al MMCs is compressive while that of non-reinforced alloy is nearly neutral;(3) the surface roughness of TiB_2/Al MMCs is smaller than that of non-reinforced alloy under the same cutting speed, but reverse result was observed when the feed rate increased;(4) a multi-objective optimization model for surface roughness and material removal rate(MRR) was established, and a set of optimal parameter combinations of the machining was obtained.The results show a great difference from Si C particle reinforced MMCs and provide a useful guide for a better control of machining process of this material. | Ruisong JIANG Xinfa CHEN Renwei GE Wenhu WANG Guodong SONG | 2018 | Chinese Journal of Aeronautics2018,31,1: | 3 |
| 4 | A simple and effective ac pixel driving circuit for active matrix OLED显示文摘 | Si Yujuan Zhao Yi Chen Xinfa | 2003 | IEEE Transactions on Electron Devices2003,50,4: | 1 |
| 5 | A New AC-Driving Method for Active-Matrix OLED Displays显示文摘 | CHEN Xinfa SI Yujuan ZHAO Yi | 2005 | Materials Science Forum2005,,3: | 1 |
| 6 | A simple and effective ac pixel driving circuit for active matrix OLED显示文摘 | Si Yujuan Zhao Yi Chen Xinfa | 2003 | IEEE Transactions on Electron Devices2003,50,4: | 1 |
| 7 | Highly Selective and Simple Synthesis of C2n-X-C2m Fullerene Dimers显示文摘 | Zhao Yuliang Chen Zhenlin Gao Xinfa | 2004 | J Am Chem Soc2004,126,11: | 1 |
| 8 | A Simple and Effective AC Pixel Driving Circuit for Active Matrix OLED显示文摘 | Si Yujuan Zhao Yi Chen Xinfa etal | 2003 | IEEE Transactions on Electron Devices2003,50,4: | 1 |
| 9 | Carbon Nanotubes Supported Pt-Ru-Ni as Methanol Electro-Oxidation Catalyst for Direct Methanol Fuel Cells显示文摘碳 nanotubes (CNT ) 支持了 Pt-Ru, Pt-Ru-Ni 催化剂被金属先锋的化学减小在室温与钠氢硼化钠准备。催化剂的结晶的性质和作文被X射线衍射描绘( XR ,氘的符号)并且精力为甲醇电镀物品氧化的散X光检查( EDX )分析,和催化活和稳定性被电气化学的阻抗光谱学( EIS )测量,线性打扫 voltammetries ( LSV ),并且 chronoamperometry (20号元素钙的化学符号)。催化剂展出的结果表演以脸为中心立方(费用) 结构。Pt-R.u-Ni/CNTs 催化剂的粒子大小是大约 4.8 nm。Pt-Ru-Ni/CNTs 催化剂的催化活和稳定性比 Pt-Ru/CNTs 催化剂的那些高。给词调音:碳 nanotubes;Pt-Ru-Ni/CNTs;甲醇电镀物品氧化; | Fei Ye Shengzhou Chen Xinfa Dong Weiming Lin | 2007 | Journal of Natural Gas Chemistry2007,16,2: | 0 |