Participations at national and international conferences

Proceedings

1. Development and evaluation of a general method for total and inorganic As determination in environmental samples by hydride generation high-resolution continuum source quartz tube atomic absorption spectrometry
   Lucia Chirita, Enikő Covaci, Tiberiu Frenţiu
   48^th International Conference of the Slovak Society of Chemical Engineering SSCHE 2022 and Membrane Conference PERMEA 2022, Tatranske Matliare, Slovakia, 23-26 May 2022
2. Validation of flame atomic absorption spectrometry for the determination of metals in the extract resulted in the leaching of Waste Printed Circuit Board
   Enikő Covaci, Sorin Aurel Dorneanu, Nicoleta Cotolan, Tiberiu Frenţiu
   46^th International Conference of the Slovak Society of Chemical Engineering, Tatranske Matliare, Slovacia, 20 – 23 mai, 2019, article 60
3. Determination of metallic impurities in the copper deposit obtained by electrodeposition from solution resulted in the recycling of Waste Printed Circuit Board
   Enikő Covaci, Sorin Aurel Dorneanu, Nicoleta Cotolan, Tiberiu Frenţiu
   46^th International Conference of the Slovak Society of Chemical Engineering, Tatranske Matliare, Slovacia, 20 – 23 mai, 2019, article 59
4. Mercury speciation in fish tissue by thermal decomposition atomic absorption spectrometry: method validation and risk assessment to methylmercury exposure.
   Marin Șenila, Enikő Covaci, Oana Cadar, Michaela Ponta, Maria Frențiu, Tiberiu Frențiu
   Prooceedings of the 44^th International Conference of the Slovak Society of Chemical Engineering, Demanowska Dolina, Slovakia, May 2017, article 91.
5. A non-chromatographic method for the determination of methylmercury in fish fillet using optical emission spectrometry in a capacitively coupled plasma microtorch after UV photo-induced derivatization.
   Enikő Covaci, Marin Șenilă, Eugen Darvasi, Michaela Ponta, Maria Frențiu, Claudiu Tănăselia, Tiberiu Frențiu,
   Prooceedings of the 44^th International, Conference of the Slovak Society of Chemical Engineering, Demanowska Dolina, Slovakia, May 2017, article 90.

Oral presentations and posters

2023

1. Elemental profile and antioxidant potential of selected medicinal plants from Romanian flora
   Eniko Covaci, Dorina Casoni, Simona Codruta Aurora Cobzac
   49^th International Conference of Slovak Society of Chemical Engineering - SSCHE 2023, Tatranske Matliare, Slovakia, 15-18 May 2023 (POSTER)
2. Monitoring of toxic trace metals in river water using in-situ diffusive gradients in thin film passive sampling and small-sized electrothermal vaporization capacitively coupled plasma microtorch optical emission spectrometry
   Simion Angyus Bogdan, Marin Senila, Eniko Covaci, Tiberiu Frentiu, Maria Frentiu,
   49^th International Conference of Slovak Society of Chemical Engineering - SSCHE 2023, Tatranske Matliare, Slovakia, 15-18 May 2023 (POSTER)
3. Evaluation of green and white degree of a method based on in-situ diffusive gradients in thin film passive sampling coupled with ex-situ microplasma optical emission spectrometry set-up for determination of toxic elements in river water
   Enikő Covaci, Simion Angyus Bogdan, Marin Senila, Maria Frentiu, Tiberiu Frentiu
   49^th International Conference of Slovak Society of Chemical Engineering - SSCHE 2023, Tatranske Matliare, Slovakia, 15-18 May 2023 (POSTER)
4. Elimination of spectral interference between Cd and As in their monitoring in water by using in-situ diffusive gradients in thin film passive sampling and detection by ex-situ microplasma optical emission spectrometry set-up equipped with a low-resolution microspectrometer
   Enikő Covaci, Simion Angyus Bogdan, Marin Senila, Maria Frentiu, Tiberiu Frentiu,
   49^th International Conference of Slovak Society of Chemical Engineering - SSCHE 2023, Tatranske Matliare, Slovakia, 15-18 May 2023 (POSTER)
5. Greenness and whiteness of small-sized electrothermal vaporization capacitively coupled plasma optical emission spectrometry with in-situ diffusive gradients in thin films passive sampling (DGT-SSETV-µCCP-OES)
   Enikő Covaci, Simion Angyus Bogdan, Marin Senila, Maria Frentiu, Tiberiu Frentiu
   4^th Young Researchers' International Conference on Chemistry and Chemical Engineering (YRICCCE IV), Debrecen, Hungary, 1-3 June 2023 (ORAL PRESENTATION)

2022

1. Multivariate statistical analysis in the hydrogeochemical profiling of Urșilor Cave, North-Western Romania
   Anamaria Iulia Torok, Dorina Casoni, Marin Senila, Claudiu Tanaselia, Eniko Covaci, Maria Alexandra Hoaghia, Emilia Neag, Oana Cadar, Erika Andrea Levei, Oana Teodora Moldovan, Razvan Arghir, Tiberiu Frentiu
   48^th International Conference of the Slovak Society of Chemical Engineering SSCHE 2022 and Membrane Conference PERMEA 2022, Tatranske Matliare, Slovakia, 23-26 May 2022
2. Development and evaluation of a general method for total and inorganic As determination in environmental samples by hydride generation high-resolution continuum source quartz tube atomic absorption spectrometry
   Lucia Chirita, Enikő Covaci, Tiberiu Frenţiu
   48^th International Conference of the Slovak Society of Chemical Engineering SSCHE 2022 and Membrane Conference PERMEA 2022, Tatranske Matliare, Slovakia, 23-26 May 2022
3. Optical emission spectrometry by electrothermal vaporization in a capacitively coupled plasma microtorch as a specific detector in simultaneous multielemental passive sampling by diffusive gradients in thin films (DGT-SSETV-μCCP-OES): Preliminary studies on the optimization of working parameters
   Enikő Covaci, Zsofia Sandor, Simion Angyus Bogdan, Marin Senila, Tiberiu Frentiu
   XXXVI^th National Conference of Chemistry, Calimanesti - Caciulata, Romania, 4-5 October 2022 (ORAL PRESENTATION)
4. Resistance strategies to mercury in a Fusarium oxysporum isolate
   Cristina L. Vacar, Eniko Covaci, Tiberiu Frentiu, Marcel Parvu, Dorina Podar
   International Conference and XXXIX Scientific Session of the Romanian Society for Cell Biology, Cluj-Napoca, Romania, 21-23 October 2022 (ORAL PRESENTATION)
5. Mercury resistance strategie in a rhizosphere associated fungal isolate
   Cristina L. Vacar, Eniko Covaci, Tiberiu Frentiu, Marcel Parvu, Dorina Podar
   COST 19116 Trace metal metabolism in plants, Ankara, Turkey, 30 August - 2 September 2022 (ORAL PRESENTATION)

2021

1. Green analytical methods for mercury determination and speciation using capacitively coupled microplasma optical emission spectrometry. Greenness assessment using the AGREE calculator
   Enikő Covaci, Tiberiu Frentiu, Marin Senila, Michaela Ponta, Eugen Darvasi
   Young Researchers' International Conference on Chemistry and Chemical Engineering (YRICCCE III), Cluj-Napoca, Romania, june 4-5 2021 (ORAL PRESENTATION)
2. Fusarium oxysporum P2.5 resistant to heavy metals: strategies to withstand Hg (original, ro: Fusarium oxysporum P2.5 rezistent la metale grele: strategii de rezistență la Hg)
   Cristina L. Vacar, Eniko Covaci, Tiberiu Frentiu, Marcel Parvu, Dorina Podar
   B.I.O.T.A - Biodiversitate Traditii si Actualitate, Faculty of Biology and Geology, Cluj-Napoca, Romania, 19 Novemver 2021 (ORAL PRESENTATION)

2019

1. Specierea eco-scală a Hg²⁺ și CH₃Hg⁺ prin spectrometria de emisie optică în microplasma cuplată capacitiv și generarea vaporilor reci prin derivatizare fotoindusă UV/Vis (UV/Vis-PVG-µCCP-OES)
   Enikő Covaci, Tiberiu Frentiu
   Conferința Națională a Școlilor Doctorale din Consorțiul Universitaria, Timișoara, noiembrie 2019 (ORAL PRESENTATION)
2. Determination of metallic impurities in the copper deposit obtained by electrodeposition from solution resulted in the recycling of Waste Printed Circuit Board
   Enikő Covaci, Sorin Aurel Dorneanu, Nicoleta Cotolan, Tiberiu Frenţiu
   46^th International Conference of the Slovak Society of Chemical Engineering, Tatranske Matliare, Slovacia, 20 – 23 mai, 2019 (POSTER)
3. Validation of flame atomic absorption spectrometry for the determination of metals in the extract resulted in the leaching of Waste Printed Circuit Board
   Enikő Covaci, Sorin Aurel Dorneanu, Nicoleta Cotolan, Tiberiu Frentiu
   46^th International Conference of the Slovak Society of Chemical Engineering, Tatranske Matliare, Slovacia, 20 – 23 mai, 2019 (POSTER)
4. Metals selective electrodeposition from leaching solutions resulting in the WPCBs recycling process
   Florica Imre-Lucaci, Marian Frîncu, Enikő Covaci, Sorin Aurel Dornanu, Marius Purcar, Petru Ilea
   21^th Romanian International Conference on Chemistry and Chemical Engineering, septembrie 2019, Constanta-Mamaia, România (POSTER)
5. Optimization of the complex sensors system used to control the electrochemical metals recovery process from waste printed circuit boards
   Sorin Aurel Dorneanu, Albert Fazakas, Enikő Covaci, Graziella L. Turdean
   8^th European Forum for Materials and Applications for Sensors and Transducers, 2019, Bratislava, Slovakia (POSTER)
6. Voltammetric study of base metals recovery from brominated solutions used as lixiviants for waste printed circuit boards
   Liana Maria Muresan, Sorin Aurel Dorneanu, Enikő Covaci, Simona Varvara, Petru Ilea
   7^th Regional Symposium on Electrochemistry – South East Europe and 8^th Kurt Schwabe Symposium, mai 2019, Split, Croatia (POSTER)
7. Chemical characterization of red goji berry (Lycium Barbarum L.) cultivated in republic of north Macedonia
   Biljana Balabanova, Violeta Ivanova-Petropulos, Marin Senila, Oana Cadar, Anca Becze, Florin Dan Irimie, Michaela Ponta, Augustin Catalin Mot, Eniko Covaci, Frentiu Tiberiu
   19^th CEEPUS International Symposium and Summer School on Bioanalysis, 8-13 July 2019, Romania (ORAL PRESENTATION)

2018

1. Mercury determination in water using on-line UV photochemical generation capacitively coupled plasma microtorch optical emission spectrometry
   Tiberiu Frențiu, Enikő Covaci, Eugen Darvasi, Michaela Ponta
   45^th International Conference of the Slovak Society of Chemical Engineering, Tatranske Matliare, Slovacia, 20 – 23 mai, 2018 (POSTER)

2017

1. Mercury speciation in fish tissue by thermal decomposition atomic absorption spectrometry: method validation and risk assessment to methylmercury exposure.
   Marin Șenila, Enikő Covaci, Oana Cadar, Michaela Ponta, Maria Frențiu, Tiberiu Frentiu
   Prooceedings of the 44^th International Conference of the Slovak Society of Chemical Engineering, Demanowska Dolina, Slovakia, May 2017. (POSTER)
2. A non-chromatographic method for the determination of methylmercury in fish fillet using optical emission spectrometry in a capacitively coupled plasma microtorch after UV photo-induced derivatization.
   Enikő Covaci, Marin Șenilă, Eugen Darvasi, Michaela Ponta, Maria Frențiu, Claudiu Tănăselia, Tiberiu Frențiu,
   Prooceedings of the 44^th International, Conference of the Slovak Society of Chemical Engineering, Demanowska Dolina, Slovakia, May 2017. (POSTER)
3. Determination and speciation of Hg in seafood using eco-scala methods: principle of the methods and dedicated miniaturized spectral instrumentation
   Enikő Covaci, Tiberiu Frențiu, Eugen Darvasi
   A XXIII-a Conferinţă Internaţională de Chimie, Deva, October 2017. (ORAL PRESENTATION)
4. Evaluation of human risk exposure to methylmercury via fish consumption
   Enikő Covaci, Eugen Darvasi, Marin Șenilă, Michaela Ponta, Iulia Băbuțan, Maria Frențiu, Tiberiu Frențiu,
   A XXIII-a Conferinţă Internaţională de Chimie, Deva, October 2017. (POSTER)
5. Determination of total Hg in fish using photo-induced cold vapor generation vapacitively coupled plasma microtorch optical emission spectrometry. Comparison to classcal approaches.
   Eugen Darvasi, Enikő Covaci, Marin Șenilă, Michaela Ponta, Laura Diana Pop, Maria Frențiu, Tiberiu Frențiu,
   A XXIII-a Conferinţă Internaţională de Chimie, Deva, October 2017. (POSTER)
6. Fatty acid composition of selected macedonian goji berries determined by GC-FID.
   Violeta Ivanova-Petropulos, Biljana Balabanova,Tiberiu Frențiu, Michaela Ponta, Enikő Covaci, Marin Șenilă
   Eastwest Chemystry Conference, 12-14 October 2017, Skopje, Republic of Macedonia. (POSTER)
7. Assessing the bioavailability and translocation efficiency of mineral elements in Lycium barbarum species from R. Macedonia and R. China.
   Biljana Balabanova,Violeta Ivanova-Petropulos,Tiberiu Frențiu, Michaela Ponta, Enikő Covaci, Marin Șenilă
   17^th International Symposium and Summer School on Bioanalysis, Stip, Republic of Macedonia, 2-8 July 2017. (POSTER)