MASS_TRANSFER

作品数:420被引量:810H指数:11
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Recent Advances of Electrocatalysts and Electrodes for Direct Formic Acid Fuel Cells:from Nano to Meter Scale Challenges
《Nano-Micro Letters》2025年第6期482-531,共50页Yang Li Ming-Shui Yao Yanping He Shangfeng Du 
sponsored by a PhD Scholarship from the School of Chemical Engineering at the University of Birmingham;supported by EU H2020-MSCAIF-2019 project EconCell 898486
Direct formic acid fuel cells are promising energy devices with advantages of low working temperature and high safety in fuel storage and transport.They have been expected to be a future power source for portable elec...
关键词:Direct formic acid fuel cell ELECTROCATALYST ELECTRODE Formic acid oxidation Mass transfer 
Vacuum ammonia stripping from liquid digestate:Effects of pH,alkalinity,temperature,negative pressure and process optimization
《Journal of Environmental Sciences》2025年第3期638-650,共13页Qiuhong Chen Donghai Yang Xiang Chen Xiankai Wang Bin Dong Xiaohu Dai 
supported by the National Key Research and Development Program of China(No.2020YFC1908702);the National Natural Science Foundation of China(No.52131002);the Science and Technology Commission of Shanghai Municipality(No.22dz1209200);China Three Gorges Corporation(No.202403018).
High ammonia-nitrogen digestate has become a key bottleneck limiting the anaerobic digestion of organic solid waste.Vacuum ammonia stripping can simultaneously remove and recover ammonia nitrogen,which has attracted a...
关键词:Liquid digestate Vacuum ammonia stripping ALKALINITY Mass transfer Process optimization 
Comparative Mineralogical and Geochemical Compositions within the Fault Gouge in the Surface Exposures of the Mw7.9 Wenchuan Earthquake Fault and Their Implications for Mass Removal and Fluid-Rock Interactions
《Journal of Earth Science》2025年第1期266-274,共9页Yangyang Wang Sijia Li Shiyuan Wang Deyang Shi Weibing Shen 
supported by the research grant from Institute of Crustal Dynamics,China Earthquake Administration(No.ZDJ2019-02)。
Geochemistry of the fault gouge record information on fault behaviors and environmental conditions.We investigated variations in the mineralogical and geochemical compositions of the fault gouge sampled from the margi...
关键词:fault gouge mass transfer fluid-rock interactions geochemical transformation Wenchuan Earthquake 
Sulfur atom occupying surface oxygen vacancy to boost the charge transfer and stability for aqueous Bi_(2)O_(3)electrode
《Journal of Energy Chemistry》2025年第2期751-759,I0016,共10页Guangmin Yang Jianyan Lin Guanwu Li Tian Li Dong Wang Weitao Zheng 
supported by the Research Program of Jilin Province Development and Reform Commission(2024C018-6).
Oxygen vacancies(Ov)within metal oxide electrodes can enhance mass/charge transfer dynamics in energy storage systems.However,construction of surface Ovoften leads to instability in electrode structure and irreversibl...
关键词:Oxygen vavancy Atomic heterostructure Structural integrity Charge/mass transfer Anchoring effect 
Cross-section design of the flow channels in membrane electrode assembly electrolyzer for CO_(2) reduction reaction through numerical simulations
《Chinese Chemical Letters》2025年第1期332-337,共6页Lili Zhang Hui Gao Gong Zhang Yuning Dong Kai Huang Zifan Pang Tuo Wang Chunlei Pei Peng Zhang Jinlong Gong 
the National Key R&D Program of China(No.2021YFA1501503);the National Natural Science Foundation of China(Nos.22250008,22121004,22108197);the Haihe Laboratory of Sustainable Chemical Transformations(No.CYZC202107);the Natural Science Foundation of Tianjin City(No.21JCZXJC00060);the Program of Introducing Talents of Discipline to Universities(No.BP0618007);the Xplorer Prize for financial support。
Membrane electrode assembly(MEA)is widely considered to be the most promising type of electrolyzer for the practical application of electrochemical CO_(2) reduction reaction(CO_(2)RR).In MEAs,a square-shaped cross-sec...
关键词:Electrochemical reduction of CO_(2) Membrane electrode assembly Mass transfer Gas diffusion electrode Computational fluid dynamics 
Effects of internals on macroscopic fluid dynamics in a bubble column
《Chinese Journal of Chemical Engineering》2025年第1期19-29,共11页Shijie Liu Jin Liang Qin Li Hui Yu Haoliang Wang Xiangyang Li Chao Yang 
National Natural Science Foundation of China(22178228,22378271)are gratefully acknowledged。
The effects of internals on liquid mixing and gas-liquid mass transfer have rarely been investigated in bubble columns,and the commonly used measurement method overestimates significantly overall gas holdup.Firstly,ga...
关键词:Bubble column INTERNALS Macroscopic fluid dynamics MIXING Mass transfer 
Mixing behavior and mass transfer of liquid-liquid two-phase flow in an annular microchannel with helical wires
《Chinese Journal of Chemical Engineering》2025年第1期42-56,共15页Min An Chengxiang Wang Qing Liu MengyaWang Zhirong Yang Wenpeng Li Guoli Zhou Jingtao Wang Jinli Zhang 
the National Natural Science Foundation of China(22208320);the Science and Technology Program of Henan Province(212102210044);The Henan Association for Science and Technology Youth Talent Support Program(2022HYTP026).
Combining the advantages of high efficiency,low-pressure drop,and large throughput,the pore arrayenhanced tube-in-tube microchannel(PA-TMC) is a promising microreactor for industrial applications.However,most of the m...
关键词:Microchannels Helical wires Volume of fluid(VOF) Mass transfer Optimization 
Light tuning CO/H_(2)composition on Ag:Unraveling CO_(2)mass transfer and electron-phonon coupling in plasmon-enhanced electrocatalysis
《Nano Research》2025年第1期173-185,共13页Rui Lin Dong Fan Luca MBerger Thomas Possmayer Yu Zhou Jiexin Zhu Xingbao Chen Wen Luo Lars Allmendinger Andreas Tittl Leonardo de Souza Menezes Guillaume Maurin Shihe Yang and Stefan AMaier 
support from Alexander von Humboldt foundation;the National Natural Science Foundation of China(Nos.21972006,U2001217 and 22261160370);the funding from Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)under grant numbers EXC 2089/1-390776260(Germany’s Excellence Strategy)and TI 1063/1(Emmy Noether Program),the Bavarian Program Solar Energies Go Hybrid(SolTech)and the Center for NanoScience(CeNS).Co-funded by the European Union(ERC,METANEXT,101078018);expressed are however those of the author(s)only and do not necessarily reflect those of the European Union or the European Research Council Executive Agency.Neither the European Union nor the granting authority can be held responsible for them.
Plasmon-enhanced electrocatalysis(PEEC)is an emerging approach to mitigate CO_(2)emissions.The mechanisms behind CO_(2)adsorption and reduction at the catalyst-electrolyte interface in PEEC still need to be further ex...
关键词:plasmonic catalysis photoelectrochemical CO_(2)reduction CO/H_(2)ratio hot electron generation electronphonon coupling thermal effect 
Pulsed electrochemistry:A pathway to enhanced electrocatalysis and sustainable electrosynthesis被引量:1
《National Science Open》2024年第6期100-136,共37页Wei Chen Yuanqing He Yuqin Zou Shuangyin Wang 
supported by the National Key R&D Program of China(2022YFA1504200);the Provincial Natural Science Foundation of Hunan(2021JC0008,2021JJ20024 and 2021RC3054).
This review delves into pulsed electrochemistry,a new technique that is becoming an essential tool in the field of electrocatalysis and electrosynthesis.Unlike traditional potentiostatic methods,pulsed electrochemical...
关键词:electrocatalysis and electrosynthesis pulsed electrochemical local interface environments mass transfer limitations 
Effective lateral dispersion of momentum, heat and mass in bubbling fluidized beds
《Frontiers of Chemical Science and Engineering》2024年第12期131-141,共11页Gabriel Gustafsson Guillermo Martinez Castilla David Pallares Henrik Strom 
This work was financially supported by the Swedish Energy Agency through the Swedish Centre for Biomass Gasification(SFC,project number P34721-3).
The lateral dispersion of bed material in a bubbling fluidized bed is a key parameter in the prediction of the effective in-bed heat transfer and transport of heterogenous reactants,properties important for the succes...
关键词:effective dispersion heat transfer mass transfer MIXING gas-solid fluidized bed 
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