23.08.2021 у. at 11.00 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) Raupova Dilfuza Nurullaevna on the topic: «Development of effective compositions and technology for obtaining a composite chemical reagent "Demulsifier" and its use in desalting and dehydrating oil emulsions» in the specialty: 02.00.07 – Chemistry and technology of composite, paint and varnish and rubber materials (technical science).