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)
Contrôle écrit (durée 1h30) noté sur 20
Written test (duration 1h30) graded out of 20
Note du contrôle écrit noté sur 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