Fixed-bed reactor
The use of TiO2 as catalyst in thin film fixed bed reactor for the treatment of landfill water
... 2 Ecole Nationale Polytechnique, Unité URIE, 10 Avenue Pasteur, El Harrach, Algiers, Algeria Abstract: The main purpose of this study is the use of TiO 2 as catalyst in thin film fixed bed reactor ...
10
Oxidative pyrolysis of wood chips and of wood pellets in a downdraft continuous fixed bed reactor
... continuous fixed bed ...a fixed elevation in a 20 cm I.D. fixed bed reactor using wood chips or wood ...and bed bulk density on the behavior of the oxidation zone in terms ...
12
A new experimental continuous fixed bed reactor to characterise wood char gasification
... Two-stage fixed bed gasification is one of the most promising technologies for low and medium energy production from ...Continuous Fixed Bed Reactor (CFiBR), which was specifically ...
11
Dynamic modeling of three-phase upflow fixed-bed reactor including pore diffusion
... upflow fixed-bed reactor are investigated using a non-isothermal heterogeneous model including gas-liquid and liquid-solid mass transfer and diffusion / reaction phenomena inside the ...
21
Dynamic modeling of three-phase upflow fixed-bed reactor including pore diffusion
... upflow fixed-bed reactor are investigated using a non-isothermal heterogeneous model including gas-liquid and liquid-solid mass transfer and diffusion / reaction phenomena inside the ...
20
A mathematical modeling of catalytic milli-fixed bed reactor for Fischer–Tropsch synthesis: Influence of tube diameter on Fischer Tropsch selectivity and thermal behavior
... the bed. The simulations of different tube diameters of the fixed-bed reactor allowed to highlight the high performance of millimeter-scale for FT ...catalytic reactor provides effective heat ...
13
A mathematical modeling of catalytic milli-fixed bed reactor for Fischer–Tropsch synthesis: Influence of tube diameter on Fischer Tropsch selectivity and thermal behavior
... multitubular reactor to the extent that a good inlet distribution can be ...slurry reactor to about the millimeter for a ...inlet reactor feed need to be highly diluted to prevent hot spot ...
14
Dynamics of a three-phase upflow fixed bed catalytic reactor
... Keywords: fixed bed reactor; cocurrent upflow; dynamic modeling INTRODUCTION Reactor control and reactor safety are important features in the design and operation of industrial ...
21
Dynamics of a three-phase upflow fixed bed catalytic reactor
... Keywords: fixed bed reactor; cocurrent upflow; dynamic modeling INTRODUCTION Reactor control and reactor safety are important features in the design and operation of industrial ...
20
X-ray micro-tomography and pore network modeling of single-phase fixed-bed reactors
... a b s t r a c t A three-dimensional (3D) irregular and unstructured pore network was built using local topological and geometrical properties of an isometric bead pack imaged by means of a high-resolution X-ray computed ...
18
Fluidized bed as a solid precursor delivery system in a chemical vapor deposition reactor
... in fixed bed reactors vary with particle and bed ...fluidized bed (FB) technology has been proposed to provide high, reliable, and reproducible flux of such precursors in CVD ...the ...
8
Kinetic study of biomass char combustion in a low temperature fluidized bed reactor
... A B S T R A C T The purpose of this work is the kinetic study of biomass char combustion in a low temperature fluidized bed reactor. This char was obtained from fast pyrolysis of beech stick in an annex ...
15
Accelerating Palladium-Catalyzed C-F Bond Formation: Use of a Microflow Packed-Bed Reactor
... the reactor matrix was also investigated, due to presumed increases in heat transfer, [13] but gave no advantage over a pure CsF packing in terms of residence times or product ...
11
Experimental study of torrefied wood fixed bed: thermal analysis and source term identification
... wood bed reactor ensuring temperature ...wood bed to self-heating parti- cularly under a growing oxygen content or a low flow rate of oxidizing gas causing thus a spontaneous com- ...
10
3D Numerical simulation of natural gas combustion in a fluidized bed reactor
... fluidized-bed reactor have been carried out using a Eulerian n-fluid modeling approach for gas-solid turbulent polydisperse flows developed and implemented by IMFT (Institut de Mécanique des Fluides de ...
12
Convective Drying of Mixtures of Sewage Sludge and Sawdust in a Fixed Bed
... Liège, Belgium jie.li@ulg.ac.be ABSTRACT. This work is part of a project aiming at developing a renewable fuel for gasification purposes, through the convective drying of sludge/wood mixtures. The first step consists in ...
8
Kinetic study of biomass char combustion in a low temperature fluidized bed reactor
... 2.2.2. Sampling method and gas analysis The sampling of gases is carried out by a stainless steel mobile probe (inner diameter 4 mm) located at the fluidized bed surface. A thermo couple is placed inside the mobile ...
14
Novel fluidized-bed biofilm reactor for concomitant removal of microcystin-LR and organics.
... RS reactor was rejected and not studied further. However, reactor RC was continued, as it was the negative control to study for the removal of MC-LR and other organics (COD removal, nitrate, nitrite, and ...
46
Oxidative pyrolysis of pine wood, wheat straw and miscanthus pellets in a fixed bed
... packed bed in very low air flux ...downdraft reactor, com- paction occurs in the oxidation zone and thus needs to be taken into consideration for a global understanding and potential ...
11
Experiments support simulations by the NEPTUNE_CFD code in an Upflow Bubbling Fluidized Bed reactor
... A B S T R A C T Long tubes with small internal diameter find increasing applications in indirect concentrated solar receivers using an Upflow Bubbling Fluidized Bed of Geldart-A powders as heat carrier. Although ...
15
