30.05.2023 у. at 11:00 o'clock Khamidullayev Bakhrom Narzullayevich was defended on the topic: «Development of technology for the associated production of tungsten concentrate during the processing of gold ore», in the specialty: 05.02.01 - "Materials science in mechanical engineering. Foundry production. Heat treatment and pressure treatment of metals" (technical sciences) for the degree of Doctor of Philosophy in technical sciences (РhD).
