[1] Univ Politehn Bucuresti, Fac Chem Engn & Biotechnol, Dept Chem & Biochem Engn, 1-7 Polizu St, Bucharest 011061, Romania
[2] Univ Politehn Bucuresti, Fac Chem Engn & Biotechnol, Dept Organ Chem Costin Nenitescu, 1-7 Polizu St, Bucharest 011061, Romania
[3] Univ Politehn Bucuresti, Fac Chem Engn & Biotechnol, Dept Sci & Engn Oxide Mat & Nanomat, 1-7 Polizu St, Bucharest 011061, Romania
[4] Natl Inst Res & Dev Chem & Petrochem ICECHIM, Dept Biotechnol Bioresources & Bioprod Bioecon, 202 Splaiul Independentei St, Bucharest 060021, Romania
[5] Natl Inst Res & Dev Chem & Petrochem ICECHIM, Dept Heterogeneous Syst, 202 Splaiul Independentei St, Bucharest 060021, Romania