The influence of gas distributor design on the gas-solids flow structure was investigated in a rectangular CFB riser. The gas distributor was altered five different ways. The results show that the distributor design had significant effects on the solids distribution. The changed flow structure was maintained from the entrance to the riser top. Altering the gas distributor was an effective and practical method to change the flow structure. This study may be beneficial to CFB design and operation
CFBs are increasingly used for both gas-catalytic and gas-solid reactions. The conversion is a funct...
Fluid catalytic cracking risers operate at solids fluxes of 400 to 1400 kg/s.m2 and gas velocities o...
High pressure drop across the distributor for fluidizing air supply to the bed is one of major draw ...
Circulating fluidized beds (CFBs) are used in a variety of industrial applications in which the homo...
Riser hydrodynamics are a function of the gas and solids flow rates as well as the exit geometry, pa...
AbstractCirculating Fluidised Beds (CFBs) are widely applied in the process industry, for mostly gas...
The effect of the distributor design on the gas bypass and solids circulation was investigated for t...
This work discusses operational regimes in CFB-furnaces by means of mapping the relation between flu...
This paper presents an experimental study with the aim to understand the relation between the flow c...
Fluidized bed combustion (FBC) has been recognized as one of the suitable technologies for convertin...
Gas velocity U-g and solids circulation rate G(s) are still being commonly treated as the only param...
This work is concerned with the assessment of a newer version of the spout-fluid bed where the gas i...
The PEPT study of the riser of a CFB determines (i) the acceleration length and time, (ii) the upwar...
Fluidised bed combustion (FBC) has been recognised as a suitable technology for converting a wide va...
When two-fluid modeling is used to predict riser flows there have been difficulties in predicting th...
CFBs are increasingly used for both gas-catalytic and gas-solid reactions. The conversion is a funct...
Fluid catalytic cracking risers operate at solids fluxes of 400 to 1400 kg/s.m2 and gas velocities o...
High pressure drop across the distributor for fluidizing air supply to the bed is one of major draw ...
Circulating fluidized beds (CFBs) are used in a variety of industrial applications in which the homo...
Riser hydrodynamics are a function of the gas and solids flow rates as well as the exit geometry, pa...
AbstractCirculating Fluidised Beds (CFBs) are widely applied in the process industry, for mostly gas...
The effect of the distributor design on the gas bypass and solids circulation was investigated for t...
This work discusses operational regimes in CFB-furnaces by means of mapping the relation between flu...
This paper presents an experimental study with the aim to understand the relation between the flow c...
Fluidized bed combustion (FBC) has been recognized as one of the suitable technologies for convertin...
Gas velocity U-g and solids circulation rate G(s) are still being commonly treated as the only param...
This work is concerned with the assessment of a newer version of the spout-fluid bed where the gas i...
The PEPT study of the riser of a CFB determines (i) the acceleration length and time, (ii) the upwar...
Fluidised bed combustion (FBC) has been recognised as a suitable technology for converting a wide va...
When two-fluid modeling is used to predict riser flows there have been difficulties in predicting th...
CFBs are increasingly used for both gas-catalytic and gas-solid reactions. The conversion is a funct...
Fluid catalytic cracking risers operate at solids fluxes of 400 to 1400 kg/s.m2 and gas velocities o...
High pressure drop across the distributor for fluidizing air supply to the bed is one of major draw ...