1. Doctor of chemical sciences, Professor, Institute of Organic Synthesis and Coal Chemistry of the Republic of Kazakhstan; nurkenov_oral@mail.ru; https://orcid.org/0000-0003-1878-2787
2. Corresponding member of NAS RK, Doctor of chemical sciences, Professor, Institute of Organic Synthesis and Coal Chemistry of the Republic of Kazakhstan; iosu8990@mail.ru;
3. Academician of NAS RK, Doctor of Chemical Sciences, Professor, Institute of Fuel, Elec-trochemistry and Catalysis named after D.V.Sokolskiy; nanrk.mzh@mail.ru; https://orcid.org/0000-0001-5314-1219
4. Doctoral student of Buketov Karaganda State University; satpaeva_zh@mail.ru; https://publons.com/researcher/P-4887-2017/; https://orcid.org/0000-0003-0962-1148
5. Acting Dean of the Faculty of Chemistry of Buketov Karaganda State University; https://publons.com/researcher/2339931/meyram-z-burkeev/; m_burkeev@mail.ru; https://orcid.org/0000-0001-8084-4825
6. Candidate of Chemical Sciences, Sh. Ualikhanov Kokshetau State University; tseilkhanov@mail.ru; https://orcid.org/0000-0003-0079-4755
7. master Karaganda State Technical University MES RK; catybaldin_e@mail.ru; https://orcid.org/0000-0003-0662-3658