The defense of the dissertation took place on December 23, 2022 to receive a doctoral degree PhD.03 / 06/30/2020 from Salomov Abubakir Akhmadkulovich. At the Academic Council of the Jizzakh Polytechnic Institute .. At the Academic Council No. T.115.01 05.06.02 – in the specialty

“Technology of textile materials and pre-treatment of raw materials” on the topic of improving the USK unit for the effective cleaning of machine-harvested cotton from large impurities.