1. D.V. Sokolsky Institute of FuelCatalysis and Electrochemistry 142, Kunaev str. 050010 Almaty Kazakhstan
2. Al-Farabi Kazakh National UniversityFaculty of Chemistry and Chemical technology 71 al-Farabi ave. 050040 Almaty Kazakhstan
3. Kazakh-British Technical University 59 Tole bi str. 050000 Almaty Kazakhstan