RéacteursEA: Génie des procédés 1 (MRI)
Reactors
Séquencement
Learning objectives
Know and master:
- Essentials on basic concepts and definitions of chemical reactions and reactors;
- Essentials on important concepts in the calculation of chemical reactors;
- The essentials on stoichiometry and material balance in ideal reactors;
- Essentials on polyphase reactors (Association of Ideal Reactors, Two-phase Fluid Reactors, etc.);
The purpose of the module will be to develop skills to optimize the operation of processes used in industry: Be able to identify parameters to improve process performance by improving the associated chemical reaction.
Prerequisites
| Module | Teaching unit | Semester |
|---|---|---|
| Project: Mathematics | Mathematics and Computer Science 5 | S5 |
| Numerical Analysis | Mathematics and Computer Science 6 | S6 |
Program
Programme:
Chapter 1: Basic Concepts and Definitions
Chemical reactions and Reactors General summary on reactors Classification of chemical reactions Chemical reactors Important considerations in the calculation of chemical reactors Description of a reaction system Closed system Open system (continuous) Chemical (α) and physical (β) Chemical reaction speed Definition Chemical transformation speed Multiple chemical reactions
Chapter 2: Stoichiometry. Material balance sheets in ideal reactors
Composition of a changing environment General Closed system Open system Stoichiometry and progression of reactions Single stoichiometric transformation Multiple stoichiometric transformation Reaction volume Chemical reaction speeds Definition and dimension Summary of reaction rate properties Production or consumption rate Material balance sheets in ideal reactors General formulation of material balance equations Reactor Perfectly Agity (RFP) Open Reactor Perfectly Agity (ROPA) Piston Reactor (RP) Executive summary Generalisation Summary of ideal reactors
Chapter 3: Polyphase reactors
Association of ideal reactors Serial provision Parallel provision Waterfall of perfectly agitated reactors Fluid two-phase reactors Fluid-Fluid Reactions: Cinetics Gas/liquid reactions and reactors Gas/liquid reactor technology Liquid-catalytic solid reactors Diffusion effects on heterogeneous reactions Solid catalyst reactors and reactions Solid Catalyst Reactor Technologies Reactions and reactors with consumable solids Solid consumable reactions Main consumable solid reactor technologies
Assessment
A 1h20 table check. ( 2/3 ) Mini project on characterization of different industrial reactors ( 1/3 )
References
-Chemical reactors by Jacques VILLERMAUX, Engineering Technique Ref. : J4010 V1 -Chemical reaction engineering (Levenspiel) -Active reactors on energy saving
Skills
1| Ref. | Verb | Description | Level |
|---|---|---|---|
| C1_1 | compare | Identify the different existing reactors and the possibilities to improve their efficiency | 1 |