Numerical Simulation of the NOx Chemical Kinetic Removal by Under Various Reduced Electric Fields

Autor: Ferouani Abdel Karim, Mostefa Lemerini, Askri Souhaila
Rok vydání: 2020
Předmět:
Zdroj: Artificial Intelligence and Renewables Towards an Energy Transition ISBN: 9783030638450
DOI: 10.1007/978-3-030-63846-7_95
Popis: In this work, a chemical kinetic analysis of different species involved in nitrogen-oxygen mixed gas treated by stationary negative corona discharge. We take account 16 different chemical species reacting following 120 selected chemicals reactions. The mathematical model used consists of a system of equations that takes into account the variation of the density and the chemical kinetics of the environment. The reaction rate coefficients are taken from the literature. We analyse especially, the time evolution (10−9–10−3 s) of NO, NO2, NO3 and N2O5 species under different values of electrical field. The results show that the evolution of these nitrous oxides is substantially affected by the application of the electrical discharge. This allows us the important role played by the negative corona discharge in NOx removing.
Databáze: OpenAIRE