Volumes horaires
- CM 4.5
- Projet -
- TD 4.5
- Stage -
- TP -
- DS -
Crédits ECTS
Crédits ECTS 1.0
Objectif(s)
The knowledge of the chemicals recovery cycle in a biorefining mill using the kraft process
Gerard MORTHA
Contenu(s)
The unit operations of the chemicals recovery cycle in a kraft mill. Processes and unit operations, chemistry and chemicals, reactions, mass & energy balance are presented. Physiochemical phenomena and the main methods for calculation are described.
- Black Liquor evaporation: multiple-effect evaporation, characterizations
- Green Liquor production: processes, characterizations, dregs purification (clarifier, filtration)
- White Liquor production: slaking and causticizing,
- White mud purification treatments for lime recovery (reburning in a lime kiln)
- Lime kiln operation
Chemical Engineering: basics and some fondamentals on general unit operations, reactors and chemical reaction engineering
Chemistry (general fondamentals)
Biomass chemistry (some fondamentals)
Evaluation : Examen écrit (1.5h)
Rattrapage : Examen écrit (1.5h)
Contrôle écrit (durée 1h30) noté sur 20
Written test (duration 1h30) graded out of 20
L'examen existe uniquement en anglais
Le cours est programmé dans ces filières :
- Cursus ingénieur - Master Bio2 - Semestre 9 (ce cours est donné uniquement en anglais)
Code de l'enseignement : 6FMT1018
Langue(s) d'enseignement :
Vous pouvez retrouver ce cours dans la liste de tous les cours.
Book: Robert P. Green, Gerald Hough, Chemical Recovery in the Alkaline Pulping Processes, TAPPI press, Atlanta (Georgia, USA), 1992 (3rd Ed.)
Book: H. J. Empie, Fondamentals of the Kraft Recovery Process. TAPPI press, Atlanta (Georgia, USA), 2009
Book : Panu Tika, Chemical Pulping Part 2, vol. 6, Recovery of Chemicals & Energy, Papermaking Sci. Technol. 2nd Ed., Paperi ja Puu Oy, Finland (EU), 2009