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

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 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。

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；

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。

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 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

The results of TPR show that Ce Fe complex oxides increase the activity of low temperature oxygen species on VPO surface and decrease the TPR peak temperature of lattice oxygen .

Ce-Fe复合氧化物的加入，提高了 复合 VPO 催化剂表面低温氧物种的活性，降低了晶格氧物种的TPR出峰温度；

Liquid-phase selective oxidation of cyclohexane with MODIFIED-VPO catalysts under mild condition

温和条件下环己烷液相选择性氧化 改 性 VPO催化剂

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。

Solvent extraction elemental analysis molecular weight determination by VPO ~ ′ H & NMP and TIR spectroscopy were accomplished for the estimation of structural parameters of ETP precursors and mesophase pitches .

采用溶剂抽提法、元素分析法、 VPO 平均分子量测定法、H&NMR和IR光谱法测定了几种ETP和中间相沥青的结构参数。

Application of Supercritical Fluid Desiccation to Preparation of VPO Catalysts for n-Butane Selective Oxidation to Maleic Anhydride

超临界流体干燥方法在丁烷选择性氧化制顺酐 VPO催化剂制备中的应用

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。

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

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

Adsorption and Reaction of C4 Hydrocarbon on VPO Catalyst

VPO催化剂上C4烃的吸附与反应

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

Effect of Adding Pr on Properties of VPO Catalyst

掺杂Pr对 VPO催化剂性质的影响

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

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

Ce Fe complex oxides prepared by co precipitation were added to VPO system to produce composite VPO catalysts .

在用共沉淀方法制备的Ce-Fe复合氧化物中，加入 VPO催化剂制备复合VPO催化剂；

Reoxidation kinetic characteristics of the VPO catalyst

VPO催化剂再生动力学特性研究

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。

Direct selective oxidation of propane to acrylic acid and acetic acid over VPO catalyst is studied using molecular O2 as oxidant .

以分子氧为氧化剂，在 焦 磷酸 钒 （ VPO ）催化剂上研究了丙烷直接选择氧化制取丙烯酸和醋酸。

Ammoxidation of Toluene to Benzonitrile on VPO Catalysts

甲苯氨氧化合成苯甲腈 VPO催化剂研究

The experiment manifested the ( VO ) 2P2O7 catalyst with high crystallization occupied higher selectivity in various VPO catalysts .

实验表明不同晶相的 VPO催化剂中以结晶度较高的（VO）2P2O7相催化剂表现出很高的选择性；

Elements including La Ce and Bi were used to modify V-P oxide ( VPO ) catalyst which were used to catalyze cyclohexane oxidation in the liquid phase .

将La、Ce和Bi改性的 钒磷氧化物（ VPO）催化剂用于温和条件下液相催化氧化环己烷。

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

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。

Preparation and Characterization of VPO Ultrafine Particles

VPO超微粒子的制备和表征