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Information × Registration Number 0225U002187, (0122U000180) , R & D reports Title Creation of scientific bases of "green" technologies of water quality remediation and protection popup.stage_title Розробка інтегрованих фізико-хімічних та мембранних процесів, що забезпечують високу якість очищеної води при виключенні екологічних ризиків для довкілля. Head Honcharuk Vladyslav V., Доктор хімічних наук Registration Date 24-02-2025 Organization National Academy of Sciences of Ukraine A.V.Dumansky Institute of Colloid Chemistry and Water Chemistry popup.description1 Creating of scientific bases of "green" technologies of water purification from impurities of natural and anthropogenic origin to ensure safety of drinking water supply and public health, remediation and protection of water quality in the interests of sustainable development, environmental protection and implementation of ecologically oriented growth strategy. popup.description2 The objects of research: water purification photochemical, photocatalytic, sonochemical, membrane, and reagent methods, water disinfection; aqueous solutions of pharmaceutical preparations; organic compounds of various types; different types of natural waters; model fluorine-containing solutions; samples of polyethersulfone and lignocellulosic (wood) membranes, ascorbic acid, the Escherichia coli culture.The purpose of the work is to develop highly efficient integrated physicochemical and membrane processes for the purification of various types of water, as well as to improve water treatment and purification technologies while eliminating environmental risks.Research methods: spectrophotometric, ultrasonic, chemical analysis, atomic absorption analysis, microbiological methods, and analytical calculations.New scientific results have been obtained, which can be used for effective post-treatment of retentates after membrane purification of natural and wastewater containing pharmaceutical preparations, using advanced oxidation processes.The possibilities of purifying surface waters from suspended solids and natural organic compounds were investigated using the Dnipro water as an example, by combining ultrafiltration and coagulation processes using low doses of reagents (7.5mg/dm3), which allowed increasing the specific productivity of the membrane by 8.4-13.2%, while a significant decrease in the turbidity and color of the filtrates, the content of hydrophilic and hydrophobic natural organic compounds was observed.The main patterns of the defluoridation process using the latest tubular microfiltration lignocellulosic (wood) membranes, modified with a dynamic layer of hydrophilic aerosil A-300, have been established.These membranes allow for the defluoridation of water to MAC in drinking water, with initial concentrations F− ions up to 7.5mg/dm³. The antibacterial effect of pharmacopoeial ascorbic acid on the bacterial sanitary indicator microorganism E.coli was studied Product Description popup.authors Iievleva Olha S. Ivaniuta Taras O. Balakina Marharyta M. Baranov Oleksandr I. Bolhova Olena S. Vakulenko Vira F. Vyhovska Iryna A. Hychak Antonina P. Holovkov Andrii M. Deremeshko Liudmyla A. Dulneva Tetiana Yu. Kyrylenko Tamara K. Kovalenko Vitalii F. Kosyhina Iryna M. Kravchenko Oksana O. Lozovskyi Oleksandr V. Melnyk Liudmyla O. Nifantova Larysa S. Naniiev Denys D. Naniieva Alla V. Oleksiienko Olena Yu. Osmalena Oleksandra V. Paziuk Mykhailo V. Popova Vіta V. Pupkova Olha B. Remez Serhii V. Samsoni-Todorov Oleksandr O. Saprykina Mariia M. Seminska Olha O. Sova Anatolii M. Solianyk Liudmyla O. Stoliarova Iryna V. Takhvatulin Vladyslav A. Tonkoholos Victoriia O. Troianskyi Andrii O. Ulianova Anna B. Khmelnytska Olena V. Shvadchyna Yuliia O. Yaremenko Valentyn O. popup.nrat_date 2025-02-24 Close