27.08.2024 у. at 14:30 o'clock Tukhtaev Feruz Sadulloevich was defended on the topic: «Creation of new composite polymer sorbents and their application for extraction of metal ions from industrial wastewater», in the specialty: 02.00.07 – «Chemistry and technology of composite, varnish-paint and rubber materials» and 02.00.06 – «High-molecular compounds» (chemical sciences) for the degree of Doctor of chemical sciences (DSc).