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Tesi etd-01272010-124127
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Tipo di tesi Tesi di laurea specialistica
Autore BUCALO, DARIO
URN etd-01272010-124127
Titolo Kinetics modelling of an industrial multiphase reactor
Settore scientifico disciplinare INGEGNERIA, FACOLTA'
Corso di studi INGEGNERIA CHIMICA
Commissione
Nome Commissario Qualifica
Prof.ssa Ing. Elisabetta Brunazzi relatore
Ing. Gabriele Pannocchia controrelatore
Parole chiave
  • kinetics modelling
  • multiphase reactor
  • simulation software
Data inizio appello 2010-02-18
Disponibilità mixed
Data di rilascio2050-02-18
Riassunto analitico
In this thesis the theoretical kinetics model of an industrial multiphase reactor is carried out.
The considered reactor involves an organic liquid phase, an aqueous liquid phase, a solid phase (consisting in the reactions catalyst) and a vapour phase.
First, material balances, thermodynamic equilibria and mass transfer between phases are studied.
Then, mechanisms and kinetics of main and side reactions are modelled, according to Langmuir-Hinselwood and Eley-Rideal models.
The so-obtained model of the reactor is implemented in simulation softwares, as Aspen Custom Modeler® or Aspen Plus®, in order to estimate reactor parameters, as reactions selectivities and kinetics constants.

The present thesis was carried out at Evonik Industries in the Department of Process Technology Engineering – Reaction Technology, in Marl (Germany).
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