ZEOLITE

作品数：717被引量：1395H指数：14
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Progress in the construction strategy of noble metal active sites for zeolite-based PNA and VOCs catalysts
《Green Energy & Environment》2025年第4期709-732,共24页Yuan Yao Haodan Cheng Guocai Zhong Xiaolong Tang Honghong Yi Shunzheng Zhao Fengyu Gao Qingjun Yu 
supported by Zhongtian Iron and Steel-University of Science and Technology Beijing Youth Science and Technology Innovation Fund(No.FZTNTC2024050005);National Engineering Laboratory for Mobile Source Emission Control Technology,China(No.NELMS2020A07);The Fundamental Research Funds for the Central Universities,China(No.FRF-AT-20-12)。
Zeolite-loaded noble metal catalysts have demonstrated excellent performance in addressing cold-start automotive exhaust NOx emissions and catalytic oxidation of VOCs applications.Pd and Pt are the most commonly used ...
关键词：Noble metal Zeolites Constructing strategy PNA VOCS 
Zeolites in the epoch of catalytic recycling plastic waste:Toward circular economy and sustainability
《Chinese Journal of Catalysis》2025年第4期54-69,共16页Qing Liu Jin Shang Zhendong Liu 
国家自然科学基金(22278237,22478219).
Current ever-accumulating plastic waste can be considered a significant carbon resource for energy conversion and chemical production.The development of new approaches for upcycling plastic waste through chemical degr...
关键词：Upcycling of plastic waste ZEOLITE Plastics refinery Heterogeneous catalyst Closed-loop of carbon resource 
Advanced Aberration-corrected STEM Techniques for Atomic Imaging of Zeolites-confined Single Molecules:From Exsituto Insitu
《Chemical Research in Chinese Universities》2025年第2期196-210,共15页WANG Guowei XIONG Hao WEI Fei CHEN Xiao 
supported by the National Key Research and Development Program of China(Nos.2020YFB0606401 and 2018YFB0604801);the National Natural Science Foundation of China(Nos.22238004,22275110,22322203,223B2205);the Tsinghua-Toyota Joint Research Fund,the National Postdoctoral Program for Innovative Talent and Shuimu Scholar from Tsinghua University,and the Key Research and Development Program of Inner Mongolia and Ordos,China.
Zeolites are a class of inorganic microporous crystalline materials with ordered pore channels, unique shape selectivity, adjustable acidity and alkalinity, and high stability and have been widely used in gas adsorpti...
关键词：ZEOLITE Integrated differential phase contrast/optimum bright-field STEM 4D-STEM ptychography Single-molecule imaging In situ TEM 
Review of Core-shell structure zeolite-based catalysts for NO_(x)emission control被引量：1
《Journal of Environmental Sciences》2025年第4期451-465,共15页Lingfeng Jia Jixing Liu Huifang Cheng Zhen Zhao Jian Liu 
supported by the Key Technologies Research and Development Program(No.2022YFB3504102);the National Natural Science Foundation of China(Nos.22035009,22002050,and 22202087);the National Engineering Laboratory for Mobile Source Emission Control Technology(No.NELMS2020B01);Fuyang Normal University Open Fund(No.FSKFKT006D);the Postdoctoral Science Foundation of China(Nos.2022T150765 and 2020M683154).
Nitrogen oxides(NO_(x))from diesel engine exhaust,is one of the major sources of environmental pollution.Currently,selective catalytic reduction with ammonia(NH_(3)-SCR)is considered to be the most effective protocol ...
关键词：NH_(3)-SCR ZEOLITE Core-shell structure RESISTANCE Interfacial effects 
Platinum clusters stabilized by zincosilicate zeolite for efficient propane dehydrogenation
《Chinese Journal of Catalysis》2025年第4期208-219,共12页Hao Liu Ying Zhang Liyang Liu Tianxiang Chen Xingcong Zhang Peng Hu Chao Xiong Jie Zhou Hao Zhang Lihui Dong Tsz Woon Benedict Lo Bing Nan Xiaohui He Hongbing Ji 
国家重点研发计划纳米技术专项(2020YFA0210902);广东省杰出青年自然科学基金(2022B1515020035);国家自然科学基金(22422815,22078371,U22A20428,21938001);山西省科技创新团队专项基金(202304051001007);广东省功能分子工程基础研究中心、化学化工广东省实验室(1922010).
Dispersing metals from nanoparticles to clusters is often achieved using ligand protection methods,which exhibit unique properties such as suppressing structure-sensitive side reactions.However,this method is limited ...
关键词：Zincosilicate zeolite Acid-site identification Rivet effect Pt clusters Propane dehydrogenation 
Insight into the effects of C_(3)H_(6) on fresh and hydrothermally aged Cu-SSZ-39 catalysts
《Chinese Chemical Letters》2025年第3期164-169,共6页Jinpeng Du Junlin Chen Yulong Shan Tongliang Zhang Yu Sun Zhongqi Liu Xiaoyan Shi Wenpo Shan Yunbo Yu Hong He 
financially supported by the National Natural Science Foundation of China(Nos.52200136,52270112);National Energy-Saving and Low-Carbon Materials Production and Application Demonstration Platform Program(No.TC220H06N);Young Elite Scientists Sponsorship Program by CAST(No.2022QNRC001)。
Hydrocarbons(HCs),as major poisoning substances,have a crucial influence on NH_(3)-SCR catalysts.In this work,the effects of C_(3)H_(6)on fresh and hydrothermally aged Cu-SSZ-39 catalysts with different copper content...
关键词：Diesel vehicle emission NO_(x)abatement NH3-SCR Cu-SSZ-39 zeolite C_(3)H_(6) poisoning 
Enhanced hydration efficiency of cyclohexene to cyclohexanol over acid-modified HZSM-5 catalysts under solvent-free conditions
《Chinese Journal of Chemical Engineering》2025年第3期1-10,共10页Renjie Deng Yunxuan Liu Yan Li Fangfang Zhao Dejian Yan Kuiyi You He'an Luo 
financial support by the National Natural Science Foundation of China(22378339);Collaborative Innovation Center of New Chemical Technologies for Environmental Benignity and Efficient Resource Utilization.
In this work,several HZSM-5 catalysts with different Si/Al ratios treated with acids are selected as catalysts and used for hydration of cyclohexene to cyclohexanol.The results indicated that HZSM-5(Si/Al=38)modified ...
关键词：CYCLOHEXENE CYCLOHEXANOL ZEOLITE CATALYSIS Hydration reaction HYDRATE 
Regulation of Al distribution in ITR zeolite for methanol to propylene
《Journal of Energy Chemistry》2025年第3期120-125,共6页Kai Fan Shuo Liu Qinming Wu Andree Iemhoff Eduard Kunkes Trees De Baerdemaeker Andrei-Nicolae Parvulescu Nils Bottke Toshiyuki Yokoi Dirk E.De Vos Xiangju Meng Weiping Zhang Feng-Shou Xiao 
supported by the National Key Research and Development Program of China(2022YFA1503602);the National Natural Science Foundation of China(22288101,U21B20101 and 22172141);the BASF International Network of Centers of Excellence project;the Zhejiang Provincial Natural Science Foundation of China(LR24B030001)。
ITR zeolite could be potentially used as catalysts in methanol to propylene(MTP),where their performance is strongly related to its Al distribution.However,the control of Al distribution in ITR zeolite poses a signifi...
关键词：ZEOLITE Aluminosilicate ITR Al distribution Methanol to propylene 
Selective production of olefins from methanol over a heteroatomic SAPO-34 zeolite
《Science Bulletin》2025年第5期694-703,共10页Zhaodong Zhu Mengtian Fan Meng He Bing An Yinlin Chen Shaojun Xu Tianze Zhou Alena M.Sheveleva Meredydd Kippax-Jones Lutong Shan Yongqiang Cheng Hamish Cavaye Jeff Armstrong Svemir Rudić Stewart F.Parker William Thornley Evan Tillotson Matthew Lindley Shenglong Tian Daniel Lee Shiyu Fu Mark D.Frogley Floriana Tuna Eric J.L.McInnes Sarah J.Haigh Sihai Yang 
University of Manchester,the National Natural Science Foundation of China and BNLMS for funding,and the EPSRC for funding of the EPSRC National EPR Facility at Manchester(EP/W014532/1 and EP/X034623/1);We are grateful to the STFC/ISIS Facility and Diamond Light Source for access to the beamlines TOSCA/MAPS,and I11/B18/B22,respectively;We are grateful to the STFC/ISIS Facility and Diamond Light Source for access to the beamlines TOSCA/MAPS,and I11/B18/B22,respectively;We acknowledge the UK catalysis Hub Block Allocation Group(BAG)Programme Mode Application for provision of beamtime at B18 for collection of the data presented in this work and the initial discussion of the data;The UK Catalysis Hub is kindly thanked for resources and support provided via our membership of the UK Catalysis Hub Consortium and funded by EPSRC grant:EP/R026939,EP/R026815,EP/R026645,EP/R027129 and EP/M013219(biocatalysis);We acknowledge the support of The University of Manchester's Dalton Cumbrian Facility(DCF),a partner in the National Nuclear User Facility;We recognise Dr.R.Edge for the assistance during the 60Co-irradiation processes;We thank M.Kibble for help at ISIS beamlines;TEM access was supported by the Henry Royce Institute for Advanced Materials,funded through EPSRC grants EP/R00661X,EP/S019367,EP/P025021 and EP/P025498;Zhaodong Zhu thanks the President's Doctoral Scholar award of University of Manchester for funding;Meng He and Lutong Shan thank the China Scholarship Council(CSC)for funding.
The methanol-to-olefins(MTO)process has the potential to bridge future gaps in the supply of sustainable lower olefins.Promoting the selectivity of propylene and ethylene and revealing the catalytic role of active sit...
关键词：METHANOL-TO-OLEFIN SAPO-34 PROPYLENE Inelastic neutron scattering Trimethyloxonium 
Direct Synthesis of UOS Zeolite Using a Simple and Commercially Available Organic Structure-directing Agent
《Chemical Research in Chinese Universities》2025年第1期113-120,共8页HU Chao FU Wenhua YUAN Zhiqing LIU Chuang WANG Zhendong YANG Weimin 
supported by the National Natural Science Foundation of China(Nos.22272201,21802168);the Shanghai Rising-Star Program,China(No.23QB1406300);the Project of China Petrochemical Corporation(Sinopec Group).
The preparation of zeolite utilizing commercially available organic compounds instead of complex and expensive ones is of practical significance.Herein,we report the synthesis of germanosilicate zeolite with UOS frame...
关键词：UOS zeolite Organic structure-directing agent Hydrothermal synthesis Physicochemical property 
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