advanced_concepts
Flow of solids in hoppers
Solids may be stored in heaps or in sacks although subsequent handling problems may be serious with large-scale…
August 23, 2021 · senseadminadvanced_concepts
advanced_concepts
PARTICULATE SOLIDS IN BULK
General characteristics The properties of solids in bulk are a function of the properties of the individual particles…
August 23, 2021 · senseadminadvanced_concepts
Particulate Solids
The behaviour of fluids, both liquids and gases is considered, with particular reference to their flow properties and…
August 23, 2021 · senseadminadvanced_concepts
External Transport Effects
For a solid-catalyzed reaction to take place, a reactant in the fluid phase must first diffuse through the…
August 23, 2021 · senseadminadvanced_concepts
Mechanical Design Features of Major Units
This section is included to outline some of the basic mechanical design features of the major process units…
August 23, 2021 · senseadminadvanced_concepts
Evaluation of Kinetic Parameters
Rate data can be used to postulate a kinetic sequence for a particular catalytic reaction. The general approach…
August 23, 2021 · senseadminadvanced_concepts
Kinetics of Overall Reactions
Hit Consider the entire sequence of elementary steps comprising a surface-catalyzed reaction: adsorption ofreactant(s), surface reaction(s), and finally…
August 23, 2021 · senseadminadvanced_concepts
Heterogeneous Catalysis
Catalysis is a term coined by Baron J. J. Berzelius in 1835 to describe the property of substances…
August 23, 2021 · senseadminadvanced_concepts
Kinetics of Elementary Steps: Adsorption, Desorption, and Surface Reaction
The necessary first step in a heterogeneous catalytic reaction involves activation of a reactant molecule by adsorption onto…
August 23, 2021 · senseadminadvanced_concepts
Relaxation Methods
In the previous section the steady-state approximation was defined and illustrated. It was shown that this approximation is…
August 23, 2021 · senseadmin