19.08.2025 у. at 14:30 p.m o'clock Erniyazov Norkul Bekniyazovich was defended on the topic: «Development of composite chemical reagents-sorbents and their application in the process of extracting precious metals from the pulp of the metallurgical industry», in the specialty: 02.00.07 - "Chemistry and Technology of Composite, Paint-Coating, and Rubber Materials (Engineering Sciences)" and 05.02.01 - "Materials Science in Mechanical Engineering. Foundry Engineering. Thermal and Pressure Processing of Metals. Metallurgy of Ferrous, Non-Ferrous, and Rare Metals (Engineering Sciences)" (technical sciences) for the degree of Doctor of Philosophy in technical sciences (РhD).
