| Yong JIN,Professor, Department of Chemical Engineering, Tsinghua University; Member of CAE (Chinese Academy of Engineering). JIN was born in B eijing in 1935. He got his bachelor degree of chemical engineering in Ural Polytechnic College (Russia) in 1959 and studied graduate courses of chemical engineering in Tianjin University from 1959 to 1960. He became an assistant professor of University of Science and Technology of China in 1960. Since.. << 查看详细 |
| prefacejohn r. grace .(ⅲ) list of common symbols(ⅶ) 1 gas-solid cocurrent down-flow fluidized beds (downers)1 1.1 hydrodynamics of downers1 1.1.1 state-of-the-art review of downer reactors1 1.1.2 hydrodynamics of cocurrent downflow circulating fluidized bed 21 1.1.3 axial flow structure at the varying superficial gas velocity in a downer reactor27 1.1.4 radial profiles of local solid concentration and velocity in a concurrent downflow fast fluidized bed41 1.1.5 particle flow patterns in a dilute concurrent upflow and downflow circulating fluidized bed46 1.1.6 the gas-solids velocity profiles and slip phenomenon in a concurrent downflow circulating fluidized bed53 1.1.7 a comparison of local chaotic behaviors in a riser and a downer59 1.2 mixing and dispersion in downers67 1.2.1 fundamental studies on the hydrodynamics and mixing of gas and solid in a downer reactor67 1.2.2 gas mixing in the cocurrent downflow circulating fluidized bed75 1.3 riser-downer coupled reactors81 1.3.1 study on the fcc process in a novel riser-downer-coupling reactor (ⅰ): hydrodynamics and mixing behaviors81 1.3.2 study on the fcc process in a novel riser-downer-coupling reactor (ⅱ): simulation and hot experiments96 1.3.3 experimental study of high-density gas-solids flow in a new coupled circulating fluidized bed111 1.4 catalytic cracking in downers120 1.4.1 experimental study of the deep catalytic cracking process in a downer reactor120 .1.4.2 downer catalytic pyrolysis: a novel process for light olefins production129 1.5 modelling and simulation of downers137 1.5.1 modeling the hydrodynamics of downer reactors based on kinetic theory137 1.5.2 cfd simulation of hydrodynamics in the entrance region of a downer149 1.5.3 cfd simulation of hydrodynamics in downer reactors162 2 gas-solid cocurrent up-flow fluidized beds (risers)170 2.1 hydrodynamics and inlet and outlet structures in risers170 2.1.1 the axial distribution of the across-sectionally averaged voidage in fast fluidized beds170 2.1.2 radial profiles of solids concentration and velocity in a very fine particle (36μm) riser181 2.1.3 the influence of exit structures on the axial distribution of voidage in fast fluidized bed188 2.1.4 inlet and outlet effects on flow patterns in gas-solid risers195 2.1.5 investigation on slip velocity distributions in the riser of dilute circulating fluidized bed203 2.1.6 flow regimes in circulating fluidized beds212 2.2 high density circulating fluidized beds222 2.2.1 the characteristics of cluster in a high density circulating fluidized bed222 2.2.2 mass flux profiles in a high density circulating fluidized bed231 2.2.3 profiles of particle velocity and solids fraction in a high-density riser240 2.3 mixing in risers251 2.3.1 mixing behavior of wide-size-distribution particles in a fcc riser251 2.3.2 lateral solids dispersion in a high-density riser with swirling air flow257 2.3.3 hydrodynamics and solids mixing behavior in a riser with blunt internals269 2.3.4 axial and lateral dispersion of fine particles in a binary-solid riser277 2.4 heat transfer in fast fluidized beds289 2.5 modeling and simulation of risers296 2.5.1 a pilot plant study and 2-d dispersion-reactor model for a high-density riser reactor296 2.5.2 radial behavior in riser and downer during the fcc process309 2.5.3 internal recirculation flow structure in vertical upflow gas-solid suspensions(part ⅰ: a core-annulus model)320 2.5.4 internal recirculation flow structure in vertical upflow gas-solid suspensions(part ⅱ: flow structure predictions)331 2.5.5 novel designs and simulations of fcc riser regeneration348 3 conventional fluidization359 3.1 bubbling fluidized beds359 3.1.1 study of the effect of bubbles on the motion of solid particles in a fluidized bed by a laser-tracer method359 3.1.2 dynamic pressure tracking technique for collapsing fluidized bed analysis368 3.1.3 investigation on the vertical division of flow regions in a gas-solid fluidized bed by means of coherence function373 3.1.4 pagoda-shaped internal baffles for fluidized-bed reactors380 3.2 turbulent fluidized beds394 3.2.1 a criterion for transition from bubbling to turbulent fluidization394 3.2.2 effect of operating temperature and pressure on the transition from bubbling to turbulent fluidization401 3.2.3 mechanism of flow regime transition from bubbling to turbulent fluidization408 3.2.4 transient density signal analysis and two-phase micro-structure flow in gas-solids fluidization411 4 liquid-solid, gas-liquid and gas-liquid-solid multi-phase reactors ..427 4.1 fundamental studies427 4.1.1 bed collapse technique for estimating parameters of generalized wake model for a three-phase fluidized bed427 4.1.2 application of doppler ultrasound velocimetry in multiphase flow435 4.1.3 a novel theoretical breakup kernel function for bubbles/droplets in a turbulent flow450 4.1.4 an efficient numerical algorithm for "a novel theoretical breakup kernel function of bubble/droplet in a turbulent flow"462 4.1.5 gas-liquid mass transfer in slurry bubble systems i: mathematical modeling based on a single bubble mechanism466 4.1.6 gas-liquid mass transfer in slurry bubble systems ii: verification and simulation of the model based on the single bubble mechanism473 4.1.7 mass transfer characteristics of syngas components in slurry system at industrial conditions481 4.1.8 an axial dispersion model for gas-liquid reactors based on the penetration theory491 4.2 liquid-solid circulating fluidized beds502 4.2.1 flow characteristics of the liquid-solid circulating fluidized bed502 4.2.2 radial nonuniformity of flow structure in a liquid-solid circulating fluidized bed514 4.2.3 radial profile of the solid fraction in a liquid-solid circulating fluidized bed527 4.2.4 flow characteristics and mixing properties in a high velocity liquid-solid loop reactor532 4.3 gas-liquid-solid circulating fluidized beds542 4.3.1 bubble behavior in gas-liquid-solid three-phase circulating fluidized beds542 4.3.2 the phase holdups in a gas-liquid-solid circulating fluidized bed554 4.3.3 experimental study on gas-holdup and gas-liquid interfacial area in tpcfbs562 4.3.4 liquid-phase flow structure and backmixing characteristics of gas-liquid-solid three-phase circulating fluidized bed568 4.3.5 liquid dispersion in gas-liquid-solid circulating fluidized beds576 4.3.6 gas-liquid mass transfer behavior in three-phase cfb reactors583 4.3.7?experimental study on gas-liquid interfacial area and mass transfer coefficient in three-phase circulating fluidized beds591 4.4 gas-liquid-solid packed columns with novel internals598 4.4.1 pressure drop for two phase counter-current flow in a packed column with a novel internal598 4.4.2 liquid holdup for two-phase countercurrent flow in the packed column with a novel internal611 4.4.3 liquid phase residence time distribution for a two-phase countercurrent flow in a packed column with a novel internal618 4.4.4 mass transfer coefficient for two-phase countercurrent flow in a packed column with a novel internal626 4.5 gas-liquid and gas-liquid-solid loop reactors633 4.5.1 hydrodynamic behavior of three-phase airlift loop slurry reactor633 4.5.2 local hydrodynamics in an external loop airlift slurry reactor with and without a resistance-regulating element643 4.5.3 experimental study on the local hydrodynamic behavior of a three-phase external-loop airlift reactor655 4.5.4 influence of the gas distributor on the local hydrodynamic behavior of an external loop airlift reactor667 4.5.5 effect of internal on the hydrodynamics in external-loop airlift reactors680 5 moving bed reactors692 5.1 gas-solid moving beds692 5.1.1 influence of outward radial gas flow on particle movement in an annular moving bed692 5.1.2 gas-solids circulating fluidization in a packed bed704 5.1.3 optimum design of radial flow moving- bed reactors based on a mathematical hydrodynamic model711 5.2 liquid-solid moving beds724 5.2.1 particle transport by jet pump in a new liquid-solid circulating moving bed reactor724 5.2.2 operation characteristics of a new liquid-solid circulating moving bed reactor732 5.2.3 reactor modeling of an innovative liquid-solid circulating moving bed for the synthesis of linear alkyl benzenes738 5.2.4 synthesis of linear alkyl benzene in a novel liquid-solid circulating moving bed reactor748 5.3 standpipe technology756 5.3.1 experimental study on the hung-up regime of a hopper-standpipe system for a geldart-d powder756 5.3.2 experimental study on the hung-up regime in hopper-standpipe systems for geldart-a powder772 5.3.3 an experimental study on distribution of vertical stress in a silo with a central inner downcomer778 5.3.4 study on the stress distribution and modeling of the stand pipe in a circulating moving bed782 6 particle and powder technology801 6.1 unique properties of 30 particles as the catalyst of fluidized-bed reactors801 6.2 resonance characteristics of a vibrated fluidized bed with a high bed hold-up806 6.3 studies on gas-solid-solid circulating fluidized-bed reactors816 6.4 a novel granulation technology for producing spherical wax particles827 6.5 fluidization and agglomerate structure of sio2 nanoparticles841 6.6 catalysts effect on morphology of carbon nanotubes prepared by catalytic chemical vapor deposition in a nano-agglomerate bed852 6.7 production of carbon nanotubes in a packed bed and a fluidized bed856 6.8 production of hydrogen and carbon nanotubes from methane decomposition in a two-stage fluidized bed reactor866 6.9 agglomerated cnts synthesized in a fluidized bed reactor: agglomerate structure and formation mechanism873 7 green chemical reaction engineering and technology884 7.1 synthesis of linear alkylbenzene catalyzed by -zeolite884 7.2 synthesis of linear alkylbenzene in a liquid-solid circulating fluidized bed reactor894 7.3 catalytic decomposition process of cumene hydroperoxide using sulfonic resins as catalyst900 7.4 study on synergy effect in dimethyl ether synthesis from syngas912 7.5 the synergy effect of process coupling for dimethyl ether synthesis in slurry reactors919 7.6 alkylation of benzene with dodecene over hy zeolite: deactivation, regeneration, and product distribution927 8 the recycle economy and ecological industry936 postscript ...955 |
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