稀土催化剂

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  • rare earth catalyst
稀土催化剂稀土催化剂
  1. 在磷-混合稀土催化剂上甲苯歧化制取对二甲苯

    Selective formation of p-Xylene by disproportionation of toluene over PHOSPHORUS-MIXED rare earth catalyst

  2. 本文研究了用稀土催化剂聚合得到的聚乙烯(稀土聚乙烯)的结构及性能。

    The physical properties of polyethylene obtained with rare earth catalyst have been studied by various methods .

  3. 纳米纤维状γ-Al2O3为载体的稀土催化剂

    Rare earth oxides catalyst with nano fibrous γ - Al_2O_3 supporter

  4. 以SnO2为载体的稀土催化剂对CO氧化的活性

    The activity of SnO_2 Supported Rare-Earth Oxide Catalysts for CO Oxidation

  5. 制备和研究了各类稀土催化剂的催化效果,用乌氏粘度计测试共聚酯的特性粘度,其它材料性能用~1HNMR、GPC、XRD和TGA进行表征。

    The polymerization characteristics of various rare earth catalysts are examined and the resulting copolyesters were characterized by GPC , XRD , ~ 1H NMR and TGA .

  6. Nd(opr~1)Cl2与AIR3组成的催化体系为一类新型异戊二烯定向聚合二元稀土催化剂。

    Nd ( opr ~ 1 ) Cl_2 in combination with AIR_3 is a new series of binary catalyst system for the stereospecific polymerization of isoprene to produce high cis-1 , 4 Polyisoprene .

  7. 首次将MonteCarlo模拟用于稀土催化剂催化1,3-丁二烯气相聚合体系和苯乙烯本体聚合高粘体系,验证聚合反应机理和动力学模型,深入讨论了反应条件和各基元反应对聚合的影响。

    Monte Carlo method has been firstly applied to simulate the polymerization systems catalyzed by rare earth compounds , including the gas phase polymerization of 1,3-butadiene and the high viscous bulk polymerization system of styrene , by which the polymerization mechanisms and kinetic processes are fully discussed .

  8. 综述了HG-1稀土催化剂应用情况,并从理论上进行了分析,认为HG-1稀土催化剂是一种性能十分优良的催化剂。

    The application of HG-1 type rare-earth catalyst was reviewed , analysis of this catalyst was carried out theoretically and experinmentally , and it is proved to be a good catalyst .

  9. 稀土催化剂本体聚合异戊二烯的生胶性能

    The properties of polyisoprene gum bulk polymerized by rare-earth catalyst

  10. 松香与甘油酯化稀土催化剂的研究

    Study on Rare Earth Esterification Catalysts of Rosin and Glycerol

  11. 我国机动车排放污染控制与稀土催化剂的应用

    Vehicle Emission Pollution Control and Application of Rare Earth Catalysts in China

  12. 用均相的稀土催化剂进行丁二烯-异戊二烯本体共聚合的研究

    Study on Bulk Copolymerization of butadiene and isoprene with homogeneous rare earth catalyst system

  13. 甲烷氧化偶联稀土催化剂酸碱性与活性的关系

    The relationship between activity and acid-base properties of rare earth catalysts for methane oxidative coupling

  14. 铂锡稀土催化剂性能的研究

    Study of Properties on Catalysts of Pt-Sn-Re

  15. 铂重稀土催化剂的催化性能

    Catalytic Propertes of Platinum-Heavy Rare Earth Catalysts

  16. 介绍了贵金属、非贵金属和稀土催化剂。

    More attention is being paid to the roles of rare earth in CO oxidation catalysts .

  17. 甲烷氧化偶联反应稀土催化剂表面活性氧种的研究

    Studies of Active Oxygen Species on the Surface of Rare Earth Oxide Catalysts for Oxidative Coupling of Methane

  18. 本文叙述了778型颗粒状汽车尾气净化稀土催化剂的研究和应用。

    The preparation and field-test of the 778-type granular rare-earth catalyst for the treatment of auto exhaust gases have been studied .

  19. 碳质银精矿富氧&氯化焙烧工艺及动力学研究包头矿稀土催化剂焙烧反应动力学研究

    Study on the Oxygen-enriched-chloride Roasting Technique and Kinetics of Carbonaceous Silver Ore Study on Decomposition Mechanism of Rare Earth Catalyst from Baotou Rare Earth Concentrate

  20. 在镀锡液中加入005~01g/L稀土催化剂,通过加速氧化试验和空气暴露试验研究了镀锡液的稳定性。

    0.05 to 0.1 grams per liter rare earth catalyst was added in acid tin plating bath . Bath stability was studied by accelerated oxidation test and exposure test .

  21. 在实验室通过在稀土催化剂配制时引入芳烃试剂的方法,考察了芳烃对稀土催化双烯烃聚合的影响。

    Effect of aromatic agent on isoprene polymerization with rare earth catalyst was investigated in the laboratory by the means of adding aromatic agent in the course of catalyst aging .

  22. 包头矿稀土催化剂焙烧反应动力学研究从包头铁矿石还原焙烧磁选尾矿中浮选回收稀土矿物

    Study on Decomposition Mechanism of Rare Earth Catalyst from Baotou Rare Earth Concentrate RECOVERY OF RARE-EARTH MINERALS FROM TAILINGS OBTAINED AFTER THE REDUCTION ROAST AND MAGNETIC SEPARATION OF BAO TOU IRON ORES

  23. 稀土催化剂是一种稳定性好、选择性高、加工周期短的很活泼的催化剂。其在石油裂化催化剂、汽车尾气净化催化剂、化肥催化剂等方面具有广泛的应用。

    Rare earth catalysts featuring good stability , high selectivity , short processing cycle and great activity have been widely used as catalysts for oil cracking , auto tail gas purification and chemical fertilizer production .

  24. 论文最后,将实验研究和理论分析相结合,初步探讨了稀土催化剂在磁场条件下催化还原脱硫机理,并提出有关制备高活性、高选择性催化剂的建议。

    At last , we combined our experiments with theory analysis ; give an elemental discussion on the catalytic desulfuration mechanism under a magnetic field . Some suggestions on how to prepare catalysts with high selectivity and reactivity were also given .

  25. 与作为聚合溶剂组分的芳烃导致催化活性降低的作用不同,在稀土催化剂配制时引入芳烃可提高催化活性,并在一定程度上可降低聚合产物相对分子质量。

    In contrary to the function of aromatic agent as polymerization solvent or as a component of polymerization solvent that reduced the catalytic activity , aromatic agent as aging additive could enhance catalytic activity and lower the molecular weight of the polymer product .

  26. 稀土助催化剂对CO2重整CH4反应的作用

    Effect of Rare Earth Promoters on Ni / BaTiO_3 Catalyst in CO_2 Reforming CH_4

  27. 稀土络合催化剂Nd(P204)3-Al(i-Bu)3-H2O的活性中心形成研究

    Study on the formation of active species of rare earth coordination catalyst

  28. 稀土Ziegler-Natta催化剂的结构和活性

    Structure and activity of rare-earth Ziegler-Natta catalyst

  29. HG-1型稀土氨催化剂使用性能及其理论探讨

    Exploration of The Theory And Property of HG-1 Rare-earth Amine Catalyst

  30. 研究了在V-Mg-稀土-O催化剂上乙苯氧化脱氢反应条件的影响。

    The effect of reaction conditions on X-26 catalyst was also studied .