Fluidization '85: Science and Technology : Conference Papers : Second China-Japan Symposium, Kunming, China, April 10-15, 1985Daizō Kunii |
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Page 6
... reactions are regarded as a complex reaction including parallel reactions and consecutive reactions , and hence achievements of high conversion as well as high selectivity are desired . Even in such a case , high conversion can be ...
... reactions are regarded as a complex reaction including parallel reactions and consecutive reactions , and hence achievements of high conversion as well as high selectivity are desired . Even in such a case , high conversion can be ...
Page 308
... reaction . Consequently , the difference of combustion efficiency in coal types can not be evaluated by the difference of attrition rate in coal types . INTRODUCTION The combustible loss in a fluidized bed is mainly caused by the ...
... reaction . Consequently , the difference of combustion efficiency in coal types can not be evaluated by the difference of attrition rate in coal types . INTRODUCTION The combustible loss in a fluidized bed is mainly caused by the ...
Page 309
... reaction and attrition rates in the said type of coal . For example , when the attrition rate is greater than the reaction rate , there is a greater opportunity for coal to be carried away as fine unburned coal from a fluidized bed . In ...
... reaction and attrition rates in the said type of coal . For example , when the attrition rate is greater than the reaction rate , there is a greater opportunity for coal to be carried away as fine unburned coal from a fluidized bed . In ...
Contents
COMBUSTION AND GASIFICATION | 6 |
BB6 Entrainment in Fluidized Beds | 95 |
BB7 Bubble Size Distribution in FreeBubbling | 105 |
Copyright | |
17 other sections not shown
Common terms and phrases
activated alumina ascending zone auto-correlation auto-correlation function average axial bed expansion bed height bed surface bed temperature behavior Blair Athol bubble frequency bubble height calculated catalyst char Chem Chemical circulation rate cm/s coal particles coefficient column combustion efficiency component concentration correlation curve density deviation diffusion distribution of bubble distributor effect elutriation rate constant entrainment rates equation Ermelo experimental data feed Figure flow rate fluid fluidization velocity fluidized bed reactor fluidized-bed fluidizing gas fraction freeboard gas-solid gasification heat hold-up hydraulic diameter increase internals Kagaku kg/m³ liquid major frequency measured minimum fluidization mixing mixture obtained operation optical fiber parameters predicted pressure drop ratio reaction reduction residence time distribution shown in Fig Silica gel slug solid particles steam superficial gas velocity Table terminal velocity thermal cracking tion tube two-phase two-phase flow U₁ values viscosity voidage