氧化铝载体

  • 网络alumina support
氧化铝载体氧化铝载体
  1. 大孔α-氧化铝载体上纳米碳纤维层的制备与表征

    Preparation and characterization of carbon nanofiber washcoat on macroporous α - alumina support

  2. 结果说明,天然气和空气绝热转化反应放热形成的高温对催化剂有烧结作用,使催化剂晶体结构发生了变化,起活性作用的金属镍和氧化铝载体转化为镍铝尖晶石结构的物质。

    The results showed that the heat release of the adiabatic reformation reaction leads to catalyst sintering , changes catalyst crystal structure , and turns metallic Ni and alumina support into Ni-Al spinel ( NiAl_2O_4 ) .

  3. 在动态和平衡条件下,研究了H2PtCl6在各种氧化铝载体上的吸附。

    The dynamic and equilibrium adsorption of H_2PtCl_6 on various aluminas were studied , and IRS and UV-Vis .

  4. 在氧化铝载体中引入0.3%-1.8%质量含量的助剂B,制备出了性能较好的改性渣油加氢催化剂。

    Introducing 0.3 % - 1.8 % mass content of the agent B into the alumina can make the modified residue hydrotreating catalyst with better performance be prepared .

  5. 纳米Fe3O4颗粒的表面包覆及其在磁性氧化铝载体制备中的应用

    Surface Modification of Fe_3O_4 Nano Particles and Its Applications in Preparation of Magnetic Alumina Catalyst Supports

  6. 研究发现:引入助剂A和B不改变氧化铝载体物相,但对载体孔结构以及酸性有较大影响。

    The study found that the introduction of agent A and B do not change the alumina carrier phase , but have greater impact on the pore structure and acidity of carrier .

  7. 以改进的原位合成路线,于管状氧化铝载体上合成了高性能的LTA型分子筛膜。

    High-performance LTA zeolite membranes were synthesized on tubular supports by a modified in situ synthesis strategy .

  8. 首先采用负压法在氧化铝载体上引入晶种,再通过二次生长法合成了NaA型沸石膜,考察了各种因素对制膜的影响。

    NaA zeolite membranes were synthesized by first forming a seeding layer on the support via negative pressure adsorption method , followed by secondary crystallization method .

  9. CoMo/Al2O3催化剂中主要活性相为MoS2,Co的硫化物也具有一定的活性,但其主要作用是可促进Mo在氧化铝载体表面的分散,并使CoMo/Al2O3生成更多的催化活性中心;

    The experiment shows that MoS_2 is the main active component . Co sulfide species also have some activity , but are mainly responsible for better dispersion of Mo species on the alumina surface , as a result , more active centers can be formed .

  10. 试验结果表明,在γAl2O3中加入质量分数为5%的La2O3和12.5%的CeO2ZrO2制备的稀土复合氧化铝载体具有较高的比表面积和较大的孔体积;

    The experimental results showed that the complex carrier prepared by adding 5 % La 2O 3 and 12.5 % CeO 2-ZrO 2 into γ - Al 2O 3 possessed larger surface area and pore volume .

  11. 以正三辛胺萃取分离干扰离子,采用2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚(5-Br-PADAP)-OP显色体系测定了聚烯径、氧化铝载体及重整催化剂中微量铜。

    By using of trioctylamine to extract and seperate from interference ions , the Cu2 + - 5-Br-PADAP-OP color system was applied to determine micro copper in polyolefine , Al2O3 carrier and reforming catalyst .

  12. 不同扩孔方法对氧化铝载体物化性质的影响

    Influence of pore enlarging methods on physicochemical property of alumina carrier

  13. 苯和环己烷在氧化铝载体上的吸附性能研究

    Study on Adsorption Properties of benzene and cyclohexane on alumina supporters

  14. 磁性微球形氧化铝载体与催化剂制备及性能研究

    Studies on Preparation and Properties of Magnetic Microspherical Alumina and Microspherical Catalysts

  15. 氧化镧修饰活性氧化铝载体的孔结构

    Bore Structure of the Active Alumina Carrier Modified by Lanthana

  16. 样品预处理对氧化铝载体物性测试的影响

    The effects of pretreatment of sample on the testing result of physical

  17. 挤出成型过程中的各种因素对氧化铝载体物性的影响

    Effect of extrusion parameters on physical properties of Al_2O_3

  18. 喷雾干燥制备微球氧化铝载体

    Preparation of Microspheric Alumina Carrier by Spray Drying Process

  19. 抗水合氧化铝载体研究进展

    Developments of preparation of hydration - tolerant catalyst supports

  20. 原料中钠含量对α-氧化铝载体性能的影响

    Effect of Sodium Content in Raw Materials on Performance of α - Alumina Carrier

  21. 水热改性对氧化铝载体织构和表面性质的影响

    The Effect of Hydrothermal Modification on the Texture and Surface Properties of Alumina Support

  22. 活性氧化铝载体的扩孔及改性

    Pore enlarging and modification of alumina carrier

  23. 纤维氧化铝载体金属燃烧催化剂的研究

    Fibrous alumina as carrier for combustion catalyst

  24. 活性氧化铝载体的扩孔研究

    Study on Enlarging Pore of Active Alumina

  25. 氧化铝载体表面酸性对铂铼重整催化剂催化性能的影响

    Effects of the surface acidity of alumina support on the catalytic property of Pt-Re reforming catalyst

  26. 活性氧化铝载体的孔结构

    Pore structure of activated alumina carrier

  27. 研究了不同烧结剂对氧化铝载体孔隙及物化性能的影响。

    The effects of sintering additives on pore structure and physicochemical property of alumina carrier were studied .

  28. 活性氧化铝载体的研制

    Development of activated alumina carrier

  29. 氧化铝载体的水热改性研究

    Hydrothermal modification of alumina carrier

  30. 氧化铝载体的回收

    Recovery of Alumina Carrier