论文部分内容阅读
利用溶胶凝胶法制备SO24-/ZrO2-TiO2-SiO2Al2O3固体超强酸，并掺杂稀土元素钇、镧以及壳聚糖分别对其进行改性，利用其对丁酸己酯催化效能表征改性后的固体超强酸催化能力的变化。
Effect of the modification by Y, La and Chitosan for SO42-/ZrO2-TiO2-SiO2-Al2O3 type solid super aci
【摘 要】
：
利用溶胶凝胶法制备SO24-/ZrO2-TiO2-SiO2Al2O3固体超强酸，并掺杂稀土元素钇、镧以及壳聚糖分别对其进行改性，利用其对丁酸己酯催化效能表征改性后的固体超强酸催化能力的变化。
【出 处】
：
2014中国功能材料科技与产业高层论坛
【发表日期】
：
2014年2期
其他文献
To understand doped PbS/CdS:X (Bi, Ag)quantum dot better and how to choose appropriate doped elements, its necessary to analyze internal electronic transmission of doped quantum dot.
Stable and uniformly dispersive silvernanoparticleswereprepared though reducing silver nitrate with polyvinylpyrrolidone.The effects of preparing conditions on the stability of silver nanoparticles we
This paper focus on choosing the optimum forming temperature, drawing speed and installing the appropriate apparatus to control the thickness and shrinkage in the process of drawing flexible glass.
环氧树脂由于固化后呈现出三维交联网络结构，呈现出质脆及耐磨性能较差的缺点，限制了其广泛应用。为了克服上述缺点，本文主要研究了羧基化碳纳米管的加入对环氧树脂复合材料拉伸强度和耐磨性的影响。
Dry waters with an average diameter of 82 μm were prepared by a high speed mixed route.The formaldehyde absorption kinetics of dry waters was investigated by simulating indoor formaldehyde pollution i
Synthesis and Characterization of Poly (2-acrylamido-2-methyl propyl sulfonic acid-co-2-hydroxyethyl
A novel kind of AgNPs catalyst was synthesizedby in-situ reduction method using poly (2-acrylamido-2-methylpropylsulfonic acid-co-2-hydroxyethylmethclate)[shortas P(AMPS-co-HEMA)]hydrogel as matrices
Graphene oxide (GO) synthesized through a modified Hummers method was added into cement matrix to prepare GO/cement.Themicrostructure, mechanical properties, and the electromagnetic shielding effectiv
Materials combined with a small amount of nanomaterials offer new possibilities in developing of multifunctional composites.Nanocarbon materials (NCMs) such as carbon nanotubes/ nanofibres, and nano g
Through the microwave-hydrothermal processing at 70℃ in 10 min, barium strontium titanate (BST) nanopowders are prepared by using butyl-titanate, barium nitrate and strontium nitrate as raw materials.
NiCr/ZrO2 gradated coatings were obtainedon C45 carbon steel by high velocity arc spraying and micro-plasma spraying to improve the mechanical and thermalbehaviors of the carbon steel.