[1] Univ Monastir, Fac Sci Monastir, Appl Chem Environm, Res Unit ES 63 13, Monastir 5000, Tunisia
[2] Univ Monastir, Natl Sch Engineers Monastir, Monastir 5000, Tunisia
[3] Higher Inst Technol Studies, Ksar Hellal 5070, Tunisia
[4] Univ Minho, Dept Text Engn, P-4800058 Guimaraes, Portugal
[5] Univ Minho, Ctr Text Sci & Technol 2C2T, P-4800058 Guimaraes, Portugal