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Application of Tungsten as a De-NOx CatalystNakatsuji T.(Sakai Chemical Industry, Co. , LId. 5-I, Ebisujimacho Sakai Osako 590, Japan)摘 要:ApplicationofTungstenasaDe-NO.CatalystNakatsujiT.(SakaiChemicalIndustry,Co.,LId.5-I,EbisujimachoSakaiOsako590,Japan)Re......
Synthesis of 1-Octene Oligomer by Rare Earth Coordination Catalyst张小俊,杨慕杰,沈之荃摘 要:<正> The polymerization of 1-octene with Nd(P204)3-AlEt3 catalyst has been successfully carried out for thefirst time.Some features of polymerization of 1-octene are described.The 1-octene oligomer prepared has anaverage molecular weight of about 103 with molecular......
包裹. 通过将纯Fe3O4粉外层直接包覆SiO2做对比实验表明, SiO2/(γ-Fe2O3-SiO2)具有更加优异的磁性能, 是一种优良的催化剂磁性载体. 关键词: γ-Fe2O3; 磁性催化剂载体; 热稳定性; 包覆 中图分类号: TQ13 文献标识码: A Preparation of SiO2/(γ-Fe2O3-SiO2) magnetic catalyst carrier... with sol-gel method. SiO2/(γ-Fe2O3-SiO2) magnetic catalyst carriers were obtained by coating composite with silica. These obtained samples were characterized by XRD, TG-DTA, TEM, SEM and VSM. The effects......
PREPARATION OF MESOPOROUS CARBON BY CARBON DIOXIDE ACTIVATION WITH CATALYST W.Z.Shen1,J.T.Zheng1,A.H.Lu1 (1.Institute of Coal Chemistry, The Chinese Academy of Sciences, Taiyuan 030001, China) Abstract:A mesoporous activated carbon (AC) can be successfully prepared by catalytic activa-tion with carbon dioxide. For iron oxide as catalyst, there were two regions of mesoporesize distribution......
Oxidative Desulfurization of DBT with H2O2 over 3DOM H3PW12O40/Al2O3 Catalyst李昂1,雷家珩1,杜岳2,GUO Zhenran1,DU Xiaodi11. School of Chemistry, Chemical Engineering and Life Sciences, Wuhan University... channel resulting from the interconnected 3DOM structure.Furthermore,the as-prepared catalyst still demonstrates outstanding cycle performance after 6 runs,which could be easily recovered from the model......
Effect of La2O3 on Methanation of CO and CO2 over Ni-Mo/γ-Al2O3 Catalyst WANG Ji-jun1,WANG Min-wei2,LUO Lai-tao1,LI Feng-yi1 (1.Institute of Applied Chemistry, Nanchang University, Nanchang 330047... of Ni-Mo/γ-Al2O3 catalysts. At the same time, it also decreases the binding energy of Ni2P3/2 in catalysts. Key words:rare earths; Ni-Mo-La catalyst; carbon monoxide; carbon dioxide; methanation......
, LI Hai-long, MA Wei-wu, YANG Jian-ping, ZHAO Yong-chun, ZHANG Jun-ying. Simultaneous removal of NOx and mercury over CeO2-TiO2 catalyst at low flue gas temperature[J]. Journal of Central South... catalytic removals of NO, CO and HC over CeO2 modified Mn-Mo-W-Ox/TiO2-SiO2 catalyst[J]. Journal of Rare Earths, 2018, 36(2): 148-155. [22] WANG Tao, WAN Zhen-tian, YANG Xiao-chu, ZHANG Xin-yu, NIU Xiao......
La-Hexaaluminate Catalyst Preparation and Its Performance for Methane Catalytic Combustion Zhao Na1,Li Dianqing2,Wang Liangshi2,Cui Meisheng1,Chen Aifan2,Long Zhiqi1 (1.General Research Institute..., the hexaaluminate shows the highest activity, and the catalyst possesses good H2 consumption and redox performance. Mn can easily occupy the hexaaluminate crystal position, which reveals that the Mn substitute La......
La2Ce2O7 supported ruthenium as a robust catalyst for ammonia synthesisWenfeng Han,Zhi Li,Huazhang LiuInstitute of Industrial Catalysis, Zhejiang University of Technology摘 要:catalyst exhibits much higher......