Where reaction volume and/or transfer properties are variable
Interactive porous particles

Add to my library

J1094 V1 Article

Where reaction volume and/or transfer properties are variable


Interactive porous particles

Author : André ZOULALIAN

Publication date: June 10, 2007 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

3. Where reaction volume and/or transfer properties are variable

The aim of these models is not to accurately represent the composition and temperature profiles within the transforming particle, but to specify as precisely as possible the rate of transformation of the consumable solid phase, and the variations in this rate of transformation as a function of external operating conditions.

In what follows, we will describe three particular types of consumable transformations belonging to this second family, which encompass all the consumable transformations in this family:

  • the consumable transformation of the reactive solid phase leads only to one or more gaseous products;

  • the consumable transformation of the reactive solid phase leads to a gaseous product and a solid product, but there is no variation in particle size during the transformation;...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Unit operations. Chemical reaction engineering"

( 343 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Concentration par gravité - Différentes technologies

Cet article est consacré aux différentes technologies utilisées en gravimétrie, technique très présente e...

Techniques de fluidisation

La fluidisation consiste à faire passer une phase fluide (très souvent un gaz) à travers un lit de partic...

Particules poreuses interactives - Morphologie et caractérisation

De nombreuses interactions chimiques et physiques mettent en jeu une phase fluide et une phase solide. Ce...

Particules poreuses interactives - Interactions chimiques catalytiques

Dans les interactions chimiques au sein d’un grain de catalyseur, le nombre de processus élémentaires int...

Tous les livres blancs
Article La législation sur les gaz fluorés évolue
28 November 2022
La législation sur les gaz fluorés évolue

La Commission européenne revoit la législation autour des gaz fluorés, connus pour détruire la couche d’ozone. Utilisées principalement comme réfrigérants, ces ...

Toutes les actualités
Contact us