de;
Physique;
des;
Matdriaux;
Et;
Fluides;
Universitd;
Sciences;
et;
la;
Technologic;
d'Oran;
BP;
1505;
ElM'Naouar;
Bir;
el;
Djir;
31000;
Oran;
Algeria;
Lorraine;
Laboratoire;
Reactions;
Genie;
Procedes;
UMR;
7274;
CNRS;
Nancy;
F-54000;
France;