Conference article

Modelica Modelling of an Ammonia Stripper

John Redford
Eurobios SCB, 61 av. du Président Wilson, Cachan, France

Ana Bisinella De Faria
Veolia Recherche & Innovation, Chemin de la Digue, Maisons-Laffitte, France

Jean-Philippe Saut
Eurobios SCB, 61 av. du Président Wilson, Cachan, France

Jacques Robert
Veolia Recherche & Innovation, Chemin de la Digue, Maisons-Laffitte, France

Maria Albuquerque
Veolia Recherche & Innovation, Chemin de la Digue, Maisons-Laffitte, France

Jean-Pierre Merland
Veolia Recherche & Innovation, Chemin de la Digue, Maisons-Laffitte, France

Jean-Michel Ghidaglia
CMLA, ENS Paris Saclay, 61 av. du Président Wilson, Cachan, France

Download articlehttp://dx.doi.org/10.3384/ecp19157375

Published in: Proceedings of the 13th International Modelica Conference, Regensburg, Germany, March 4–6, 2019

Linköping Electronic Conference Proceedings 157:38, p. 8

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Published: 2019-02-01

ISBN: 978-91-7685-122-7

ISSN: 1650-3686 (print), 1650-3740 (online)

Abstract

This work presents a Modelica model for an ammonia stripper that is used to process waste (digestate) from a biogas production unit. The model includes the chemical balance equations between species in the liquid and gas, and includes the exchanges between both phases and the energy consumption of the unit. Results show the expected behaviour with an increasing pH with time, with further validation and calibration being necessary once experimental results are available. This is a novel use of Modelica designed to expand the library of processes that are simulated using this approach.

Keywords

nutrients recovery, chemical reactions, process engineering, environment

References

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