The visbreaking of catalytic cracking oil slurry under the temperature from 390 ℃ to 440 ℃ and various reaction times were investigated.
在温度为390~440℃的条件下,对催化油浆在不同反应时间的减粘裂化进行了研究,探讨了裂化反应产物(裂化气体、不同馏程的馏分)和缩合反应产物(正庚烷不溶物)与反应时间、反应温度的关系,研究了催化油浆的减粘裂化反应动力学,建立了裂化反应、缩合反应的动力学数学模型,同时初步研究了减压蒸馏残留物对道路沥青性质的影响,并对掺兑不同比例蒸馏残油的渣油沥青性能进行了研究。
Tahe residual oil is investigated in laboratory by visbreaking processs in slurry in the presence of catalyst and hydrogen.
初步结果表明 ,在合适的工艺条件下 ,进行悬浮床临氢减粘试验 ,塔河渣油 10 0℃粘度下降率达 80 %以上 ,而甲苯不溶物的含量能控制在很低的水
The technology of magnetic fluid viscosity drag reduction is a new one.
磁性液体粘性减阻技术是一种新兴的技术。
Investigation in Viscosity and Electric Impedance of Room Temperature Ionic Liquids and Analytical Applications;
离子液体的粘度与阻抗特性及其分析应用
Global Existence and Uniform Decay of Solutions to Viscoelastic Equations with Nonlinear Damping
带非线性阻尼的粘弹方程解的整体存在性和一致衰减性
ASEISMIC ANALYSIS OF STEEL FRAME WITH VISCOELASTIC DAMPER
粘弹性阻尼器钢框架的减震性能分析
Study of Performance Based Seismic Design for Energy Dissipation Structures with Viscoelastic Dampers;
基于性能的粘弹性阻尼器减震体系抗震设计应用研究
Experimental Study on Damping Characteristics of the Twin-tube Magneto-Rheological Fluid Damper with Disc Type Orifice for the Vehicle
车用双筒盘形缝隙式磁流变液减振器阻尼特性实验研究
The Study of Electrorheological Damper and Characteristic of Damping Medium;
电流变液体减振器及其阻尼介质特性研究
"Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction. "
粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。
STEPPING INTO NEW ERA OF VISCOELASTIC DAMPER TECHNIQUE
抗震加固的粘弹性阻尼减振(震)新技术
STUDY ON THE REYNOLDS STRESS MODELE FOR DRAG REDUCING VISCOELASTIC FLOWS
粘弹性减阻流动的雷诺应力模型研究
The Research on Aseismic Behavior and the Optimal Analysis of Viscoelastic Dampers;
粘弹性阻尼器减震性能研究与优化分析
The Study on the Preparation and the Characteristic of Magneto-Optical Transmission of Tunable Viscous CoFe_2O_4 Ionic Magnetic Fluid;
可调粘滞性CoFe_2O_4离子型磁性液体的制备及其磁致光透射变化特性研究
Preparation and Research on Magnetic Properties of FeCuNbSiB Bonded Magnets;
FeCuNbSiB粘结磁体的制备及其磁性能的研究
Nonlinear vibration analysis of viscoelastic isolator
粘弹性阻尼隔振体的非线性振动分析
Research on low-velocity damping characteristics of dual-tube hydraulic shock absorbers
双筒式液力减振器低速阻尼特性研究
The viscous damping wall is a type of energy dissipation device for building structures.
粘滞阻尼墙是一种性能良好的消能减震部件。
Study on Aseismic Performance for Energy Dissipation Braced Structures with Viscous Dampers;
粘滞阻尼器消能支撑结构减震性能分析
The Analysis of Seismic Fortification of High-rise Building Fixed with Viscoelastic Dampers;
安装粘弹性阻尼减振装置的高层建筑抗震研究
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