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V2O5 catalysts for selective catalytic reduction of NO by NH3 XIANG Wei1, ZHANG Yaping1, SHEN Kai1, ZHENG Xiaohong1, SONG Zhengxing2, JIN Baosheng1, CHEN Yanxiong2 (1. Key Laboratory of Energy Thermal...., Wuxi 214414, China) Abstract: V2O5-CeO2/TiO2-SnO2 catalysts with different CeO2 contents were prepared by the impregnation method and the catalytic performance for the selective catalytic reduction......
Low temperature catalytic oxidation of NO over different-shaped CeO2Wenhuan Wang1,2,Ruitang Guo2,3,Weiguo Pan2,3,Guoxin Hu11. School of Mechanical and Power Engineering,Shanghai Jiaotong University2... on its performance for NO catalytic oxidation.Three kinds of CeO2 nanomaterials including CeO2 nanorods,nanospheres and nanoparticles were prepared by hydrothermal method and used for catalytic oxidation......
Low temperature catalytic oxidation of NO over different-shaped CeO2Wenhuan Wang1,2,Ruitang Guo2,3,Weiguo Pan2,3,Guoxin Hu11. School of Mechanical and Power Engineering,Shanghai Jiaotong University2... on its performance for NO catalytic oxidation.Three kinds of CeO2 nanomaterials including CeO2 nanorods,nanospheres and nanoparticles were prepared by hydrothermal method and used for catalytic oxidation......
Catalytic combustion of diesel soot over K2NiF4-type oxides La2-xKxCuO4朱玲,王学中,梁存珍摘 要:Nanostructure K2NiF4 type oxides La2-xKxCuO4 complex oxides were prepared using the Sol-Gel method, characterized by X-Ray Diffraction (XRD), Fourier Transform Infrared (FT-IR), and Scanning Electron Microscopy (SEM). The catalytic activity for soot combus- tion......
转炉汽包水位分段模糊控制算法秦凯运1,吴再华1(1.上海市上海宝信软件股份有限公司自动化部)摘 要:转炉汽化冷却系统中,控制核心是汽包水位的控制.分析了传统双冲量及三冲量控制方法不能满足转炉汽包水位控制的原因,并针对转炉生产的特点,提出了一种结合转炉生产状态的分段式控制方法,其主吹氧阶段采用模糊控制算法实现对汽包水位的控制.将汽包水位和水位变化率进行模糊化计算,将模糊化计算的结果,作为汽包补水流量调节系统的输入,动态设定给水流量,以达到最终稳定汽包水位的目的.关键词:转炉; 汽化冷却; 水位模糊控......
除尘风机的高压变频节能改造任兆华1,2,王君连3,刘松斌1,翟庆志4,穆慧灵3(1.北京市北京金自天正智能控制股份有限公司轧钢工程部2.北京市农业大学 3.本溪北营钢铁(集团)股份有限公司4.中国农业大学)摘 要:简要介绍传统烧结除尘风机的工艺要求和控制设备,分析传统控制方式在能源消耗和运行特性上的弊端.根据高压变频器的节能原理,提出了烧结除尘风机高压变频调速的改造方案,并详细阐述了系统结构和主要功能.最后,通过在本溪北营钢铁(集团)股份有限公司烧结除尘风机上的实际应用,验证了高压变频器出色的控制特性和节能......
转炉炼钢成渣过程的岩相研究孟华栋1,刘浏1(1.北京市钢铁研究总院冶金工艺研究所)摘 要:对转炉冶炼过程中炉渣的岩相特征进行了系统研究.结果表明:岩相检验方法可以确定炉渣的矿相组成和分布,把岩相检验和炉渣化学成分,炉渣的相图等知识结合起来可以更全面地认识炉渣的性质.转炉冶炼过程中所形成的游离氧化钙和方镁石是影响钢渣性能长期不稳定的主要因素.关键词:转炉炼钢; 炉渣; 矿物组成; 岩相......
Self-assembly of Ag-TiO2 Nanoparticles: Synthesis, Characterization and Catalytic Application王新1,2,刘孝恒11. Key Laboratory of Soft Chemistry and Functional Materials of the Ministry of Education... catalytic activity of the epoxidation of styrene oxides. Styrene oxide is the main product of catalytic reaction with H2O2 as the oxidant by using Ag-TiO2 nanoparticles as catalysts. High catalytic......
of catalysts on dehydrogenation of LiAlH4+MgH2 composite and catalytic mechanism DING Xiang-qian, ZHU Yun-feng, WEI Ling-jun, HUAN Qing-qing, LI Li-quan (College of Materials Science and Engineering... properties. Structural and dehydrogenation properties of the composites were investigated by XRD, SEM, EDS, XPS and Sieverts method. The catalytic mechanism of TiF3 was also discussed. The results show......
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