Title :
Modeling and validation of nonlinear time-varying pH industrial processes
Author :
Darab, Cosmin ; Nascu, Ioan ; Crisan, Ruben
Author_Institution :
Dept. of Autom., Tech. Univ. of Cluj-Napoca, Cluj-Napoca, Romania
Abstract :
This paper presents an approach on the modeling and validation of nonlinear pH process, it uses the chemical balance equations of an industrial neutralization process between acetic acid and sodium hydroxide. This study develops a simple solution for the process model. The model obtained is validated and shows that is capable of capturing both the nonlinearities and the time-varying characteristics of the pH process.
Keywords :
chemical engineering; chemical technology; nonlinear systems; pH; sodium compounds; time-varying systems; acetic acid; chemical balance equations; industrial neutralization process; nonlinear time-varying pH industrial processes; sodium hydroxide; time-varying characteristics; Chemicals; Equations; Hydrogen; Inductors; Ions; Mathematical model; Process control; neutralisation; numerical simulation; pH; process modeling;
Conference_Titel :
Automation Quality and Testing Robotics (AQTR), 2012 IEEE International Conference on
Conference_Location :
Cluj-Napoca
Print_ISBN :
978-1-4673-0701-7
DOI :
10.1109/AQTR.2012.6237685