vpo

Effects of activation atmosphere on the physical properties of VPO Catalysts

活化气氛对钒磷氧催化剂物性的影响

Effects of supercritical fluid dry on physical properties of VPO catalysts

SCDF法对VPO催化剂物性的影响

The Study of VPO Catalysts Activity in the Methyl Methacrylate Synthesis Process

甲基丙烯酸甲酯合成中VPO催化剂活性的研究

The Effects of Preparation Methods on the Crystal Phase and Specific Surface Area of VPO Catalysts

制备方法对钒磷氧复合氧化物晶相和比表面积的影响

Discussion about the molecular weight dependence of VPO instrument constant

关于气相渗透法仪器常数对分子量依赖性的讨论

VPO catalysts were prepared with supercritical fluid drying method and traditional drying method respectively .

以两种不同方法制备VPO催化剂，分别采用超临界流体干燥法（SCFD）、常规见干燥法干燥。

Effect of Adding Pr on Properties of VPO Catalyst

掺杂Pr对VPO催化剂性质的影响

The new catalyst of VPO was prepared by the microwave heat method and the usual heat method .

本文采用微波干燥法和常规干燥法制备了VPO复合金属氧化物催化剂。

Effect of Preparation Conditions on Catalytic Performance of VPO Catalyst for Toluene Ammoxidation

VPO催化剂制备条件对其催化甲苯氨氧化反应性能的影响

Solution Synthesis and Structure of VPO Catalyst Precursor

VPO催化剂前驱体的溶液法合成和结构研究

VPO supported on SiO 2 with large surface area showed stable catalytic performance even at high temperature .

结果表明，大比表面积SiO2负载的VPO催化剂性能稳定，在高温下也具有较好的选择性。

Study for the Mechanism of Propane Selective Oxidation over VPO Catalyst by Molecular Probes

VPO催化剂上丙烷选择氧化反应机理的分子探针研究

The results indicated that the activation atmosphere had effects on the physical properties of VPO catalysts .

实验表明，活化气氛不同，对催化剂物理性质影响也不同。

Studies on VPO / SiO_2 Catalyst for Selective Oxidation of Propane

丙烷选择氧化用VPO/SiO2催化剂的研究

Effect of Activation Conditions on VPO Catalysts for Selective Oxidation of C4 Hydrocarbon

活化条件对碳四烃氧化制顺酐VPO催化剂的影响

The relative molecular mass of lanolin is 778 by the method of VPO .

采用VPO法测定羊毛脂的数均相对分子质量为778。

Selective oxidation of propane on VPO catalyst in pulse reactor

丙烷在VPO催化剂上的脉冲氧化反应

Cloning and Sequence Analysis of the VPO Gene of Avian Encephalomyelitis Virus Henan Strain

禽脑脊髓炎病毒河南株VPO基因的克隆与序列分析

Performance of VPO Catalysts for n - Butane Oxidation to

在人为非定态反应条件下正丁烷氧化制顺酐VPO催化剂的稳定性

The VPO average molecular weight of vacuum residues and asphaltenes all decreased .

减压渣油和正庚烷沥青质的VPO平均相对分子质量都减小了。

Influence of Thulium Doped VPO Catalyst on Characterization of Catalyst

添加Tm对VPO催化剂性能的影响

Studies on Regeneration of VPO Catalyst for Selective Oxidation of Propane by Lattice Oxygen

VPO催化剂的再生性质及其对晶格氧选择氧化丙烷的影响

Surface Species on VPO Catalyst in n-Butane Selective Oxidation

正丁烷选择氧化过程中VPO体系的表面物种

Effects of Zr , Mo and Zn Components on the Performances of VPO Catalysts

添加Zr、Mo、Zn组份对VPO催化剂性能的影响

Effects of Ce , Mo Promoters and Dispersion on the Properties of VPO Catalysts

Ce、Mo助剂和分散剂对VPO催化剂物性的影响

Adsorption and Reaction of C4 Hydrocarbon on VPO Catalyst

VPO催化剂上C4烃的吸附与反应

XRD results indicate that the composition of Ce Fe complex oxides could influence the structure of VPO markedly .

实验结果表明，Ce-Fe复合氧化物的组成和数量均对复合VPO催化剂的结构产生较大的影响；

Preparation and Characterization of VPO Ultrafine Particles

VPO超微粒子的制备和表征

Effects of zr , Mo and Zn additives and physical milling on the properties of VPO Catalysts

Zr、Mo、Zn添加剂及机械球磨对钒-磷-氧催化剂性质的影响

The molecular weight of polyethylene oxide and its distributions were determined with VPO and GPC .

用VPO及GPC测定了聚合物的分子量及其分布。