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Gas solid

Piston Modelling and Gas-Solid Mixing Characterization in JBR

Piston Modelling and Gas-Solid Mixing Characterization in JBR

... as gas-solid fluidized bed and other bench scale or pilot plant scale reactors do provide useful means to achieve rapid heat and mass ...intense gas-solid mixing, but the mechanical seals tend ...

244

Use of a Baffle to Enhance Distribution of a Liquid Sprayed into a Gas-Solid Fluidized Bed

Use of a Baffle to Enhance Distribution of a Liquid Sprayed into a Gas-Solid Fluidized Bed

... a gas-solid fluidized bed, due to the fact that presence of water would increase the fluidized bed ...fluidization gas, which becomes prohibitively expensive at high fluidization ...

193

Investigations in Gas-Solid Multiphase Flows

Investigations in Gas-Solid Multiphase Flows

... the gas domain or its ...the gas-solid fluid mechanics ...the gas phase is determined by integration of the particle equation of motion (PEM) which is based on the forces that are assumed to ...

147

The drag force in two-fluid models of gas-solid flows

The drag force in two-fluid models of gas-solid flows

... For gas-solid flows, especially with high particle concentration, the inertial energy loss (which is proportional to the relative velocity squared) is mainly due to local flow contraction, expansion and ...

9

Gas turbulence modulation in a two-fluid model for gas-solid flows

Gas turbulence modulation in a two-fluid model for gas-solid flows

... dilute gas-solid flows containing high-inertia ...turbulent gas is addressed: the work associated with drag forces contributes to the gas turbulent energy, and the space occupied by particles ...

79

Regulation of the Reacted Layer Thickness in a Gas Solid Reacting System

Regulation of the Reacted Layer Thickness in a Gas Solid Reacting System

... the gas-solid reacting systems in order to guarantee the product quality, reduce the residence time and costs, and op- timize the design and operation of the industrial ...a gas-solid reacting ...

7

Computation of Equilibrium State in Gas/Solid Materials Systems

Computation of Equilibrium State in Gas/Solid Materials Systems

... in gas-solid materials systems is of practical interest; this consists of finding the values of intensive variables such as mole-fractions, partial pressures, activities or chemical potentials of ...

6

CFD Simulation of Dilute Gas Solid Flow in 90oSquare Bend

CFD Simulation of Dilute Gas Solid Flow in 90oSquare Bend

... The purpose of this paper is to provide deeper under- standing of the parameters which may have an effect on the erosion and pipeline wear especially at bends. A CFD simulation of the dilute gas-solid flow ...

7

Bubble Dynamics and Bed Expansion for Single-Component and Binary Gas-Solid Fluidization Systems

Bubble Dynamics and Bed Expansion for Single-Component and Binary Gas-Solid Fluidization Systems

... Gas-solid fluidization has been approved to be an environmental friendly approach in dry coal beneficiation. The effects of bubble behaviors on the quality of fluidization are significant. In the first ...

94

Simulation of Gas-Solid-Liquid Flow in Membrane Bioreactor Submerged

Simulation of Gas-Solid-Liquid Flow in Membrane Bioreactor Submerged

... of gas-solid-liquid in membrane bioreactor submerged (MBRs) and its influence on mass transfer was studied computatio- nally at various solid concentration, incoming gas rate, and the baffle ...

6

Particle Kinetics of Gas Solid Particle Mixtures

Particle Kinetics of Gas Solid Particle Mixtures

... the methods of kinetic theory can indeed be extended to treat solid particle collision phenomena in multi-dimensional gas -particle flows; second, to elucidate some of the fundamental ph[r] ...

234

Nitriding of Medium Carbon Ferromanganese Alloy in Gas Solid Reaction

Nitriding of Medium Carbon Ferromanganese Alloy in Gas Solid Reaction

... Ferromanganese alloys are widely used as additive in steelmaking process. During crushing of ferromanganese alloy to suitable sizes to be directly used in steelmaking process, more than 5% of the alloy is produced in ...

8

Hydrodynamics of a Gas-Driven Gas-Liquid-Solid Spouted Bed

Hydrodynamics of a Gas-Driven Gas-Liquid-Solid Spouted Bed

... blending, gas cleaning and thermal cracking (Markowski & Kaminski, ...conventional gas-solid spouted bed generally consists of a vertical cylindrical vessel filled with particles where gas ...

90

PNEUMATIC CONVEYING SYSTEM: AN OVERVIEW

PNEUMATIC CONVEYING SYSTEM: AN OVERVIEW

... of gas-solid experienced inside the conveying pipeline in terms of gas velocity, solids mass flow rate and pressure gradient in pipe sections in a way of graphical presentation, which was initially ...

10

Conjugate problem of combined radiation and laminar forced convection separated flow

Conjugate problem of combined radiation and laminar forced convection separated flow

... radiating gas inside a duct with sudden expansion is analyzed by numerical ...with gas energy equations are solved by CFD method for computations of the velocity and temperature fields in the gas ...

8

Solid Particles Injection in Gas Turbulent Channel Flow

Solid Particles Injection in Gas Turbulent Channel Flow

... tween the phases in gas-solid are influential as they affect the performance of the industrial applications that involve multiphase flow. Many researchers have in- vestigated these interactions ...

22

zis a factor describing the

zis a factor describing the

... the gas temperature is always higher than solid temperature, so heat is always transferred by convection from gas to solid, nevertheless the solid temperature ...in solid ...

6

Development And Study Of Measurement Methods For Jets And Bogging In A Fluidized Bed

Development And Study Of Measurement Methods For Jets And Bogging In A Fluidized Bed

... Coke particles in a Fluid Coker have a high dielectric constant and can concentrate an electric field within themselves. Using a capacitance sensor, the void distribution in a bed of coke particles can be visualized ...

156

Potential Impact of Computational Techniques to Express the Solid Dynamics in (Gas-Liquid-Solid) Multiphase Reactors

Potential Impact of Computational Techniques to Express the Solid Dynamics in (Gas-Liquid-Solid) Multiphase Reactors

... reactor being studied from the fractal analysis. The structure of these bubbles is studied from the fractal method. These solids dynamics are dependent on eddies formation inflow and their chaotic behavior is linearly ...

8

Optimized Method to Analyze Rose Plant Volatile Organic Compounds by HS SPME GC FID/MSD

Optimized Method to Analyze Rose Plant Volatile Organic Compounds by HS SPME GC FID/MSD

... Headspace solid-phase microextraction (HS-SPME) fiber combined with gas chromatography (GC) coupled with flame ionization de- tection (FID) and gas chromatography with mass spectrometry (GC-MS) was ...

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