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| 1 | CO removal by two-stage methanation for polymer electrolyte fuel cell显示文摘为了移开公司完成,降低公司内容在在为聚合物电解质的 reformer 的 CO 移动步的 10 ppm 下面燃料房间(PEFC ) 合作产生系统,在各种各样的条件下面的公司优先的 methanation 在这篇论文被学习。结果证明与催化剂的一种单个类型,到达两公司移动深度和公司 2 变换比率是困难的低于 5% 。因此,使用二种催化剂的一个二阶段的 methanation 过程在这研究被建议,也就是说有相对低的活动的一个种催化剂和为在更高的温度的第一个阶段的高选择,并且有为在更低的温度的第二个阶段的相对高的活动和高选择的另一种催化剂。试验性的结果证明在第一个阶段公司,内容从 1% 被减少到低于 0.1% 在 250 300 ° C,并且在第二个阶段到在在 150 185 ° C 的 10 ppm 下面。公司 2 变换被作为不到 5% 。同时,在公司移动深度上入口公司内容和 GHSV 影响也在这篇论文被讨论。 | Zhiyuan Li Wanliang Mi Juan Gong Zhenlong Lu Lihao Xu Qingquan Su | 2008 | Journal of Natural Gas Chemistry2008,17,4: | 5 |
| 2 | Hydrogen production through diesel steam reforming over rare-earth promoted Ni/γ-Al_2O_3 catalysts显示文摘Rare-earth (La, Ce, Yb) promoted Ni/γ-Al2O3 catalysts were prepared by impregnation method. Activity and carbon formation resistance of the prepared catalysts were evaluated under various reaction conditions. Catalyst characterizations with TG, TPR and H2 chemisorption were carried out to investigate the promoting mechanism. Experimental results show that rare-earth promoters, especially Yb promoter, obviously improve the activity and carbon formation resistance of Ni/γ-Al2O3 catalyst, and Yb-Ni catalyst shows even higher performance than several commercial catalysts. According to the characterization results, Yb promoter enhances the interaction between the active metal and support, thus increasing the active metal’s dispersion and improving its performance. Furthermore, the obvious difference in diesel conversion between Yb-Ni catalyst and others was shown in the temperature range of 450-550 °C, which would be the reason for its excellent carbon resistance. | Lihao Xu Wanliang Mi Qingquan Su | 2011 | Journal of Natural Gas Chemistry2011,20,3: | 4 |
| 3 | CO deep removalwith a method of two-stage methanation 显示文摘 | Li Zhiyuan Mi Wanliang Liu Shaobo | 2010 | Hydrogen Energy2010,35,7: | 1 |
| 4 | Study of Cu-basedOxygen Carrier based on a Chemical-Looping Combustion process显示文摘 | Xiaoming Zheng Qingquan Su Wanliang Mi | 2015 | Energy & Fuels2015,29,: | 1 |
| 5 | A 10kW-scale Distributed Power Plant of Natural Gas-Proton Exchange Membrane Fuel Cell显示文摘A 10 kW-scale natural gas fueled proton exchange membrane fuel cell(PEMFC) distributed power plant is presented in this paper,which is designed for cogeneration of power and heat. With homemade catalysts for CO removal in a two-stage methanation process and integrated reactor in the fuel processing system,the reformed fuel with CO molar fraction less than 10-5 is obtained for the fuel cell stack. Based on Matlab/Simulink/Stateflow and xPC Target platform,a rapid control prototype(RCP) is developed for real-time condition management,signal tracking and parameter tuning,data storing,and man-machine interaction. In a typical running with 4.3 kW stack power,the hydrogen production efficiency,gross power generation efficiency and heat recovery efficiency approach to 76%,41% and 50%,respectively. The peak stack power reaches 7.3 kW. Though there is still considerable dis-tance to long-term operation at 10 kW-scale net power generation,it is a milestone for the PEMFC-based stationary application in China. | BAO Cheng SU Qingquan MI Wanliang LI Zhiyuan HI Quan JI Zhonghua LIU Zhixiang MAO Zongqiang | 2010 | Chinese Journal of Chemical Engineering2010,18,6: | 1 |
| 6 | Amorphous Catalysts for Electrochemical Water Splitting显示文摘Hydrogen production by water electrolysis is an important route for generating green hydrogen.However,the development of efficient and inexpensive electrocatalysts is crucial for future industrial applications.Amorphous catalysts possess a large specific surface area with abundant structural defects.In addition,their structures can be tuned to provide more efficient active sites,leading to superior water electrolysis activity compared with their crystalline counterparts.In this review,we summarize recent progress on amorphous electrocatalysts for water splitting,with a focus on the reaction mechanisms under both acidic and alkaline conditions,catalyst synthesis,and the application of these catalysts to the hydrogen and oxygen evolution reactions.Moreover,we highlight the current challenges and promising opportunities relating to amorphous catalysts for electrochemical water splitting. | Zhang Cong Wang Shuaiyang Rong Junfeng Mi Wanliang | 2022 | China Petroleum Processing & Petrochemical Technology2022,24,2: | 0 |
| 7 | A Study on the Effects of Carrier Gases on the Structure and Morphology of Carbon Nanotubes Prepared by Pyrolysis of Ferrocene and C_2H_2 Mixture显示文摘Carbon nanotubes (CNTs) were prepared using different carrier gases, with ferrocene as the catalyst precusor and acetylene as the carbon source. The effects of ammonia and nitrogen as carrier gases on the structure and morphology of CNTs were investigated. Transmission electron microscope (TEM), high-resolution electron microscope (HRTEM), scanning electron microscope (SEM) and X-ray diffraction (XRD) were employed to characterize the products and the catalyst. Experiment results show that the CNTs grown in N2 gas exhibited cylindrical and tubular structure, while a bamboo-like structure was observed for the CNTs grown in NH3 gas. Moreover, vertically aligned CNTs were obtained on an Al2O3 disk when NH3 was used as the carrier gas. The carrier gas also exerted influence on the shape of the catalyst. Based on the theory of active centers of catalysis and combined with the particle shape of the catalyst, a growth model for the vertically aligned CNTs on the substrate is given. | Wanliang Mi Jerry Yuesheng Lin Qian Mao Yongdan Li Baoquan Zhang | 2005 | Journal of Natural Gas Chemistry2005,14,3: | 0 |
| 8 | Single-atomic Mn sites coupled with Fe_(3)C nanoparticles encapsulated in carbon matrixes derived from bimetallic Mn/Fe polyphthalocyanine conjugated polymer networks for accelerating electrocatalytic oxygen reduction显示文摘The construction of robust coupling catalysts for accelerating electrocatalytic oxygen reduction reaction(ORR)through the modulation of the electronic structure and local atomic configuration is critical but remains challenging.Herein,we report a facile and effective isolation-polymerization-pyrolysis(IPP)strategy for high-precision synthesis of single-atomic Mn sites coupled with Fe_(3)C nanoparticles encapsulated in N-doped porous carbon matrixes(Mn SAs/Fe_(3)C NPs@NPC)catalyst derived from predesigned bimetallic Fe/Mn polyphthalocyanine(FeMn-BPPc)conjugated polymer networks by solid-phase reaction approach.Benefiting from the synergistic effects between the single-atomic Mn-N_(4)sites and Fe_(3)C NPs as well as the confinement effect of NPC,the Mn SAs/Fe_(3)C NPs@NPC catalyst exhibited excellent electrocatalytic activity and stability for ORR.The assembled Znair battery displayed larger power density of 186 mW·cm^(−2)than that of Pt/C+Ir/C-based battery.It also exhibits excellent stability without obvious voltage change after 106 cycles with 36 h.Combing in-situ Raman spectra with in-situ attenuated total reflectance surface-enhanced infrared absorption spectroscopy(ATR-SEIRAS)characterization results indicated that the Mn-N_(4)site as an active site for the O_(2)adsorption-activation process,which effectively facilitates the generation of key*OOH intermediates and*OH desorption to promote the multielectron reaction kinetics.Theoretical calculation reveals that the excellent electrocatalytic performance originates from the charge redistribution and the d orbital shift resulting from Mn-Fe bond,which buffers the activity of ORR through the electron reservoir capable of electron donation or releasing.This work paves a novel IPP strategy for constructing high-performance coupling electrocatalyst towards the ORR for energy conversion devices. | Yuan Pan Min Li Wanliang Mi Minmin Wang Junxi Li Yilin Zhao Xuelu Ma Bin Wang Wei Zhu Zhiming Cui Hailiang Yin Yunqi Liu | 2022 | Nano Research2022,15,9: | 0 |