25.11.2025 у. at 14:30 p.m o'clock Rakhimbaev Berik Sagidolla uly was defended on the topic: «Development of scientific foundations for the technology of processing lithium-containing technogenic composite mineral formations and establishing the patterns of the mechanism for obtaining commercial lithium salts»,in the specialty: 02.00.07 - "Chemistry and Technology of Composite, Paint-Coating, and Rubber Materials (Engineering Sciences)" 05.02.01 – "Materials science in mechanical engineering. Foundry production. Heat treatment and handling of metals pressure. Metallurgyof ferrous, non-ferrous and rare metals (technical sciences) for the degree of Doctor of Philosophy in technical sciences (DSс).
DSс Rakhimbaev Berik Sagidolla uly