01.02.2022 at 14.00 o'clock at the Scientific Council DSc.03/30.12.2019.K/T.03.01 for the awarding of academic degrees to the State Unitary Enterprise "Fan va tarakkiyot" at the Tashkent State Technical University named after Islam Karimov will be defended for the degree of Doctor of Philosophy in technical sciences (РhD) Mirzanova Zulfizar Anvarzhonovna on the topic: «Development of technology for the extraction of non-ferrous and rare metals from converter dusts of a copper smelter» in the specialties: 05.02.01 – "Materials science in mechanical engineering. Foundry. Heat treatment and metal pressure treatment. Metallurgy of ferrous, non-ferrous and rare metals" (materials science).