Article | REF: J1250 V3

Heterogeneous catalysis- Operating mode of catalysts

Authors: Michel GUISNET, Ludovic PINARD

Publication date: June 10, 2019, Review date: October 23, 2020

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

Already subscribed? Log in!


Français

4. Catalytic properties

4.1 Characterization methods

The performance of a catalyst for the desired transformation(s) is defined by three main characteristics: its activity, selectivity and stability of performance over time, measured under the conditions chosen for the industrial process. For catalyst manufacturers and users, the aim is to assess their value by means of representative process tests (such as model reactions), which should be quick and easy to implement.

A compromise must therefore be found between these often antagonistic conditions, which is all the more difficult when the transformations are complex and the operating conditions severe. This is generally the case for oil refining processes. For example, the standard test developed to evaluate cracking catalysts (...

You do not have access to this resource.

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? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Unit operations. Chemical reaction engineering

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
Catalytic properties