Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Wugeng Liang"'
Autor:
James Lowrey, Aghaddin Mamedov, David West, Sagar Sarsani, Perez Hector, Wugeng Liang, Istvan Lengyel
Publikováno v:
Catalysis Today. 299:60-66
Layered loading of catalysts with different catalytic properties is studied for oxidative coupling of methane reaction (OCM) in a fixed bed reactor. Layered loading of a more active catalyst Ag-Mn-Na2WO4/SiO2 in front of a more selective one Ce-Mn-Na
Publikováno v:
Chemical Engineering Journal. 328:484-496
We report the exploitation of thermal effects and bifurcation (ignition and extinction) behavior to enable steady-state operation of an Oxidative Coupling of Methane (OCM) reactor with ambient feed and furnace temperature. Using a simplified kinetic
Autor:
Jingxu Zhu, Wugeng Liang
Publikováno v:
Chemical Engineering Journal. 68:51-62
A core-annulus model is developed to describe the radial nonuniform flow structure in a liquid-solid circulating fluidized bed (LSCFB). Good agreement is obtained between the model predictions and the experimental results of the radial distributions
Publikováno v:
Industrial & Engineering Chemistry Research. 36:1882-1886
Diffusion coefficients reported for zeolites have ranged over a wide span of magnitude depending on methods of measurement. We have analyzed determinations made by various investigators and methods on a number of zeolites and guest molecules. When im
Publikováno v:
Powder Technology. 90:95-102
A new fluidization regime, the circulating fluidization regime, is identified for the upwards liquid–solid fluidization operation. This circulating fluidization regime is characterized by non-uniform radial distribution of liquid velocity, particle
Publikováno v:
Chemical Engineering & Technology. 19:456-461
A new reactive distillation device, the multistage gas/liquid/solid three-phase fluidized bed, has been developed. The flow regimes of the multistage three-phase fluidized bed have been studied and the regimes can be divided into the liquid leakage r
Publikováno v:
The Chemical Engineering Journal and the Biochemical Engineering Journal. 63:181-188
Experiments were performed in liquid—solid loop reactor with a loop length of 14.45 m and an inner diameter of 90 mm under high velocity conditions. The variations in pressure gradient along the downflow, upflow and bend sections of the loop were i
Publikováno v:
Zeolites. 17:297-303
The alkylation of benzene with dodecene over HY zeolite is studied in a stirred batch reactor. A special feature of the effect of the benzene to dodecene ratio on the reaction conversion is found. Even a low water content (0.04%) in the reactants gre
Publikováno v:
Chemical Engineering Science. 51:2001-2010
Electrical conductivity probes were used to measure the radial distributions of solids holdup and liquid velocity in a liquid-solid circulating fluidized bed. These distributions are found to be non-uniform, unlike those in a non-circulating bed. The
Publikováno v:
The Canadian Journal of Chemical Engineering. 73:656-661
The hydrodynamics of a gas-liquid-solid circulating fluidized bed was investigated. A new regime, the three phase circulating fluidization regime, was discovered for the first time. The characteristics of this regime were compared with that of the co