riser相关论文
The mooring and riser system is the most critical part of an offshore oil terminal. Traditionally, these two parts are d......
To study axial/radial profiles of particle velocity in the affected region of an integrated riser outlet,a cold model wa......
The riser reactor is the key unit in the fluid catalytic cracking(FCC) process. As the FCC feedstocks become heavier, th......
It is well known that no criterion about seismic design for risers is available, and relevant research has not been repo......
During the exploitation of offshore oil and gas,it is easy to form severe slugging which can cause great harm in the ris......
Rotational asymmetry of reactant concentration and its evolution in a circulating fluidized bed rise
Rotational asymmetric distribution of reactant (ozone) concentration and its evolution along with the gas-solid reactive......
The orientation of cylindrical particles in a gas-solid circulating fluidized bed was investigated by establishing a thr......
Non-uniform distribution of gas-solid flow through six parallel cyclones in a CFB system: An experim
In large-scale circulating fluidized bed (CFB) boilers, it is common to use multiple cyclones in parallel for the captur......
This paper presents a computational investigation of hydrodynamics, heat transfer and cracking reaction in a heavy oil r......
A three-dimensional model for gas-solid flow in a circulating fluidized bed(CFB) riser was developed based on computatio......
This research work developed a model for the MIP riser reactor using the data collected from an industrial MIP unit.Base......
Heat transfer characteristics between the immersed heater and the bed content were studied in the riser of a liquid-soli......
支持AdvancedCommunications Rise规范的串行EEPROM Microchip Technology公司的24LC09串行EEPROM的特点是它有一个非标准地址,能......
Nei confronti di quella degli ultimi anni l’attività svolta nel 1975 sidistingue per una particolare impostazione, de......
In a 9.3 m high and 0.10 m i.d. gas-solids downflow fluidized bed (downer), the radial and axial distribu- tions of the ......
Lateral solid mixing was investigated experimentally in the dense zone of a 900mm×100mm×5.2m rectangular circulating f......
By analyzing high-resolution SPOT images and in combination with fieldwork and chronometry, three typical fault-offset s......
A multibody system including a drilling riser system,tensioners and a floating platform is key equipment for offshore oi......
The solids acceleration length was investigated in a cold dense transport bed(0.10m-ID×17m-height)with three kinds of s......
The gas-solid flow characteristics in the riser of a high density CFB of square (0.27 m×0.27 m×10.4 m) or circu-lar (?......
The mechanical performance of a flexible riser is more outstanding than other risers in violent environmental conditions......
Comparisons between the numerical predictions from a two-phase model and the experimental hydrodynamic data have been pe......
Char combustion is on a special reducing condition in the dense bed of a circulating fluidized bed combustor. Experime......
The heat transfer and thermal hydraulic stability in a two-phase thermosyphon with coaxial riser and down-comer has been......
Various busbar configurations were built and modeled by the custom code based on the commercial package ANSYS for the 50......
Experimental study on the spatial distribution of particle rotation in the upper dilute zone of a co
Particle rotation plays an important role in gas-solid flows. This paper presents an experimental investigation on the s......
Experimental investigation on flow asymmetry in solid entrance region of a square circulating fluidi
To study the influence of back feeding particles on gas-solid flow in the riser, this paper investigated the flow asymme......
In an internal loop airlift reactor of 55L working volume,the gas-liquid volumetric oxygenmass transfer coefficient k_L......
This paper presents the application of gamma ray scanning technique to distillation/absorption columns and FCC risers.Th......
A multi-tube air-lift loop reactor (MT-ALR) is presented in this paper.Based on the energy conserva-tion,a mathematical......
Hydrodynamics and Lateral Gas Dispersion in a High-Density Circulating Fluidized Bed Reactor with Bl
Effect of bluff internals on the hydrodynamics and lateral gas mixing was studied in a 0.186m ID high-density riser. Wit......
In most industrial fluidization units, two- or three-stage cyclone systems are used to clean the product gases. To retur......
This study is devoted to gas-solid mass transfer behavior in heterogeneous two-phase flow. Experiments were carried out ......
Previous works have shown that the suction probe cannot be used to accurately measure the upwardand downward particle f......
Drag force is a key parameter in the numerical modeling of gas-particle flow in circulating fluidized beds. The reliabi......
In the present work, artificial neural networks (ANNs) were proposed to model nonlinear dynamic behaviors of local voida......
A high-flux circulating fluidized bed (CFB) riser (0.076-m I.D. and 10-m high) was operated in a wide range of operating......
The electrical capacitance tomography (ECT) with neural network multi-criteria image reconstruction technique (NN-MOIRT)......
Measurement of temperature profiles of gas-solid two-phase flow at different heights in commercial-scale circulating flu......
The kinetic theory of granular flow (KTGF) is modified to fit the Einstein’s equation for effective viscosity of dilute......
Experimental Study on the Hydrodynamics and Mass Transfer Characteristics of Airlift Loop Reactors (
The promoting effect of ultrasonic wave on the hydrodynamics and mass transfer characteristics of the airlift loop react......
The technical features and commercial test results of flexible dual-riser fluidized catalytic cracking (FDFCC) process ......
Effect of static bed height in the upper fluidized bed on flow behavior in the lower riser section o
To study olefin reduction by using an auxiliary reactor for FCC naphtha upgrading, a large-scale cold model of a riser-b......
RISER插件提供了一种实观MODEM功能的新方式,可以令PC机的制造者们保存数目不多的PCE插槽,减少元件放数目,同时加速新产品上市的时......
In addition to mold rigidity and metallurgical quality of iron melting, the main reasons causing riser feeding failure i......
Numerical simulation and experimental validation of gas–solid flow in the riser of a dense fluidized
Gas–solid flow in the riser of a dense fluidized bed using Geldart B particles(sand),at high gas velocity (7.6–15.5 m/......
Commercial Test on Technology for High-Temperature Cracking of C5 Fraction to Decrease Olefin Conten
During June and July 2003, Jingmen Petrochemical Company carried out the commercial test on technology for high-temperat......
Several series of cracking tests in a comprehensive study were conducted on separate occasions involving all or parts o......
Two-Stage Riser Catalytic Pyrolysis for Maximization of Propylene Technology Developed by China Petr
The commercial tests of the two-stage riser catalytic py- rolysis-maximizing propylene(TMP)technology indepen- dently de......
