fluidized相关论文
Abstrac The questiones during the commissioning of HG-220／9.8-L·yml5circu1ating fluilized bed boiler and answ......
Hardening Properties of Foamed Concrete with Circulating Fluidized Bed Boiler Ash, Blast Furnace Sla
Recently, a large amount of circulating fluidized bed boiler ash (CFBA) and desulfurization gypsum (DSG) has been produc......
Recognizing the nature and formation progress of the ash deposits is essential to resolve the deposition problem hinderi......
To investigate the influence of the furnace structure and inlet gas velocity on gas-solid two-phase flow states in the d......
Fine particles are difficult to fluidize due to strong interparticle attraction.An attempt has been made to study the be......
Since it is often difficult to build differential algebraic equations (DAEs) for chemical processes, a new data-based mo......
Particle size distribution(PSD) is an important parameter in the process of fluidization,and it always plays a crucial r......
The influence of operating parameters on ethylene content in dry gas obtained during catalytic cracking of gasoline was ......
Partially or fully regenerated catalytic cracking catalysts were prepared by gasifying the coke deposited on coked catal......
Flow structures inside a large-scale turbulent fluidized bed of FCC particles:Eulerian simulation wi
Turbulent fluidized bed reactors are widely used in industry. However, CFD simulations of the hydrodynamic characteristi......
Comparative study of fluidized-bed and fixed-bed reactor for syngas methanation over Ni-W/TiO_2-SiO_
In this work,syngas methanation over Ni-W/TiO2-SiO2catalyst was studied in a fluidized-bed reactor(FBR)and its performan......
以焦炭作还原剂,利用天然金红石和氯气制备四氯化钛。在1173到1273 K的温度范围内,对肯尼亚天然金红石颗粒在间歇式流化床中的氯化......
Performance of the oxidative coupling of methane in fluidized-bed reactor was experimentally investigated using Mn-Na2WO......
In situ synthesis of CNTs/Fe-Ni/TiO_2 nanocomposite by fluidized bed chemical vapor deposition and t
Carbon nanotube(CNTs)/Fe-Ni/TiO_2 nanocomposite photocatalysts have been synthesized by an in situ fluidized bed chemica......
Ethanol steam reforming has been studied in a fluidized bed(in order to ensure bed isothermicity) on commercial catalyst......
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......
This work studies gas-solid slugging fluidized beds with Type-D particles, using two-dimensional sim- ulations based on ......
Under the Eulerian-Eulerian framework of simulating gas-solid two-phase flow,the accuracy of the hydrodynamic prediction......
The orientation of cylindrical particles in a gas-solid circulating fluidized bed was investigated by establishing a thr......
Effect of SiO_2/Na_2O mole ratio on the properties of foam geopolymers fabricated from circulating f
Geopolymers are three-dimensional aluminosilicates formed in a short time at low temperature by geopolymerization. In th......
The discrete hard sphere particle model (DPM) is applied in this work to study numerically the distributions of particle......
Coal moisture control (CMC) in coking process, which reduces coal moisture before loading the coal into the coke oven, a......
This paper presents simulation results of the density segregation in a dense binary gas fluidized bed using a multi-flui......
Contraction behavior of a liquid-solid fluidized bed has been investigated numerically. Based on a simple hydrodynamic m......
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......
HIGH ACTIVITY AND GOOD HYDROGEN RESPONSE SILICA-SUPPORTED ZIEGLER-NATTA CATALYST FOR ETHYLENE POLYME
A silica-supported Ziegler-Natta catalyst with dimethyldichlorosilane(DMDS)as modifier and small silica as support was s......
A three-dimensional model for gas-solid flow in a circulating fluidized bed(CFB) riser was developed based on computatio......
Modeling of particle transport and combustion phenomena in a large-scale circulating fluidized bed b
The constantly developing fluidized combustion technology has become competitive with a conventional pulverized coal(PC)......
Performance of Co/MgO catalyst for CO_2 reforming of toluene as a model compound of tar derived from
Catalytic performances of the CO2 reforming of toluene on Co/Mg O catalysts with different cobalt loadings were evaluate......
Highly selective synthesis of single-walled carbon nanotubes from methane in a coupled Downer-turbul
For the synthesis of single-walled carbon nanotubes (SWCNTs) from CH4 over a Fe/MgO catalyst, we proposed a coupled Down......
A two-phase dynamic model,describing gas phase propylene polymerization in a fluidized bed reactor,was used to explore t......
Heat transfer characteristics between the immersed heater and the bed content were studied in the riser of a liquid-soli......
Hydrodynamics of gas-solid fluidization of a homogeneous ternary mixture in a conical bed:Prediction
Hydrodynamic characteristics of fluidization in a conical or tapered bed differ from those in a columnar bed because the......
Aggregation is one of the many important processes in chemical and process engineering. Several researchers have attempt......
Comparison of the standard Euler-Euler and hybrid Euler-Lagrange approaches for modeling particle tr
Particle transport phenomena in small-scale circulating fluidized beds(CFB) can be simulated using the Euler-Euler,discr......
An experimental installation of cold model simulation was set up to study the bed pressure drop in different regions of ......
Abstract:The aim of this research is to design and operate a 10 kW hot chemical-looping gasification(CLG)unit using Fe2O......
A large scale cold model apparatus of CFB riser reactor was established according to the method of directly fluidized co......
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Hydrodynamics of three-phase fluidization of homogeneous ternary mixture in a conical conduit——Exper
Hydrodynamics of conical fluidized bed differ from that of columnar beds by the fact that a velocity gradient exists alo......
“The Fluidized Bed Process for Manufacturing Paraxylene from Methanol/Toluene with Coproduction of O
The fluidized-bed process for manufacture of paraxylene from methanol and toluene with coproduction of olefins(DMTA),on ......
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Analysis of Bubble Flow Fluidizedized Huai Xiulan Wang Li Ni Xuezi (Beijing Univ. Of Science & Techn.) Abstrac......
Limestone breccias are a common phenomenon in the Cambrian successions worldwide. They bear important geological implica......
Fluidization characteristics of silicon particle system are studied by the pressure fluctuation method. The existence of......
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......
The serial model of Epstein et al. (1981) is demonstrated to predict successfully the overall voidage of the mixed layer......
A great amount of research on carbon nanotubes (CNTs) has been carried out since its observation in 19911. It has been p......
【正】 On September 5th,2008 Shijiazhuang Jinshi Chemical Fertilizer Limited(Jinshi Fertilizer) conducted a pilot run on......
A Study on Production of Carbon Nanotubes by CH_4 Decomposition over LaNiO_3,La_4Ni_3O_(10),La_3Ni_2
Carbon nanotubes (CNTs) of narrow size distribution can be abundantly produced in the catalytic decomposition of CH4 ove......
