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Mirela Alina Constantin

3 linked publication records · National Institute for Research and Development for Industrial Ecology

Author: Mirela Alina Constantinclear all
Showing 1-3 of 3 records
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SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.2
Publication

PRELIMINARY TESTS ON FLY ASH POTENTIAL TO DEGRADE ORGANIC POLLUTANTS FROM AQUEOUS SYSTEM

(STEF92 Technology, 2023-12-15, Florenta Daniela Constantinov, Mirela Alina Constantin, Diana Puiu, Ioana Alexandra Ionescu, Georgina Cernica)

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Potential use of four types of fly ash waste as raw material for synthesis of photo- catalysts to be applied for wastewater treatment was investigated. In this respect the four selected fly ash types were subject to morphological characterization by dimensional analysis of particles and scanning electronic microscopy on to composition characterization by thermogravimetric analyses and X-ray fluorescence. Their potential to be used for advanced degradation of organic compounds via heterogeneous photocatalysis was i...

Micro and Nano Technologies2023
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022
Publication

UV-VIS PHOTOCATALYTIC DEGRADATION OF CYCLOPHOSPHAMIDE ON NITROGEN DOPED TIO2 THIN FILM. KINETICS AND POSSIBLE DEGRADATION PATHWAY

(STEF92 Technology, 2022-11-15, Mirela Alina Constantin, Lucian-Alexandru Constantin, Arcadie Sobeţkii, Florentina Laura Chiriac, Ionut Cristea)

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Cyclophosphamide (CP) is a cytostatic drug prescribed at large scale, which proved to induce toxic effect on ecosystems and cannot be removed by conventional wastewater treatment processes. Therefore, there is a need to test advanced degradation processes for its removal from wastewater discharges. CP photocatalytic degradation via UV-VIS irradiation was studied using a Nitrogen -doped TiO2 catalyst. The catalyst was synthesized as thin film deposited on glass substrate under nitrogen atmosphere technique. The inf...

Ecology and Environmental Protection2022
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future
Publication

TIO2 ASSISTED PHOTOCATALYTIC DEGRADATION OF BISPHENOL IN AQUEOUS MEDIA, UNDER UV-VIS IRRADIATION

(STEF92 Technology, 2018-11-20, Mirela Alina Constantin)

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Bisphenol A (C15H16O2) 2,2-(4,4?-dihydroxydiphenyl) propane (BPA) is known for its endocrine disrupting properties in human body in addition to various other harmful effects. BPA has been detected in the aquatic environment at concentration levels varying from nanograms to micrograms per litre of water in many countries and regions. Due to the inefficiency of BPA removal using the common water treatment methods (physicochemical, biological, and electrochemical), advanced oxidation process was applied. UV-VIS photo...

Micro and Nano Technologies2018
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