16.11.2022 y. at 11:00 o'clock Munavvarkhanov Zakirkhan was defended on the topic: «Development of effective compositions and technology for obtaining modified composite gypsum materials based on local and secondary raw materials», in the specialty: 02.00.07- "Chemistry and technology of composite, varnish paint and rubber materials" for the degree of Doctor of Philosophy in technical sciences (РhD).
