A. Dauletbay
Al-Farabi Kazakh National University; Satbayev University
Kazakhstan

Akbar Dauletbay – PhD, Acting Associate Professor of Department of Analytical, colloid chemistry and TRE, 050040, Almaty, 71 al-Farabi Ave.;

050013, Almaty, 22 Satbaev str.

D. Hanzheng
Al-Farabi Kazakh National University
Kazakhstan

Dauren Hanzheng – junior researcher,

050040, Almaty, 71 al-Farabi Ave.

A. N. Ongalbek
Al-Farabi Kazakh National University
Kazakhstan

Akbala Nurlankyzy Ongalbek – junior researcher,

050040, Almaty, 71 al-Farabi Ave.

S. Tursynbolat
Satbayev University
Kazakhstan

Satar Tursynbolat – PhD, Leading researcher, Department of Chemical Processes and Industrial Ecology, 

050013, Almaty, 22 Satbaev str.

A. Dalbanbay
Satbayev University
Kazakhstan

Amantay Dalbanbyi –Teacher, Department of Chemical Processes and Industrial Ecology,

050013, Almaty, 22 Satbaev str.