| Adsorption studies of Cr (III) ions from aqueous solutions by DEHPA impregnated onto Amberlite XAD7–Factorial design analysis M Ciopec, CM Davidescu, A Negrea, I Grozav, L Lupa, P Negrea, A Popa Chemical engineering research and design 90 (10), 1660-1670, 2012 | 86 | 2012 |
| Remediation of rare earth element pollutants by sorption process using organic natural sorbents M Butnariu, P Negrea, L Lupa, M Ciopec, A Negrea, M Pentea, I Sarac, ... International journal of environmental research and public health 12 (9 …, 2015 | 85 | 2015 |
| Analysis of hexavalent chromium uptake by plants in polluted soils M Gheju, I Balcu, M Ciopec Ovidius University Annals of Chemistry 20 (1), 127-131, 2009 | 64 | 2009 |
| Approach for analyse stability of lutein from Tropaeolum majus M Butnariu, I Sarac, M Pentea, I Samfira, A Negrea, M Motoc, AR Buzatu, ... Revista de chimie 67 (3), 503-506, 2016 | 53 | 2016 |
| Gold (III) adsorption from dilute waste solutions onto Amberlite XAD7 resin modified with L-glutamic acid M Mihăilescu, A Negrea, M Ciopec, CM Davidescu, P Negrea, N Duţeanu, ... Scientific Reports 9 (1), 8757, 2019 | 47 | 2019 |
| Simultaneous removal of ammonium and phosphate ions from wastewaters and characterization of the resulting product A Negrea, L Lupa, P Negrea, M Ciopec, C Muntean Chemical Bulletin of “Politehnica” University of Timisoara, ROMANIA Series …, 2010 | 39 | 2010 |
| Phosphonium grafted styrene–divinylbenzene resins impregnated with iron (III) and crown ethers for arsenic removal A Negrea, A Popa, M Ciopec, L Lupa, P Negrea, CM Davidescu, M Motoc, ... Pure and Applied Chemistry 86 (11), 1729-1740, 2014 | 37 | 2014 |
| Optimizing the lanthanum adsorption process onto chemically modified biomaterials using factorial and response surface design A Gabor, CM Davidescu, A Negrea, M Ciopec, I Grozav, P Negrea, ... Journal of environmental management 204, 839-844, 2017 | 35 | 2017 |
| Ionic liquids impregnated onto inorganic support used for thallium adsorption from aqueous solutions L Lupa, A Negrea, M Ciopec, P Negrea, R Vodă Separation and purification technology 155, 75-82, 2015 | 35 | 2015 |
| Studies regarding As (V) adsorption from underground water by Fe-XAD8-DEHPA impregnated resin. Equilibrium sorption and fixed-bed column tests M Ciopec, A Negrea, L Lupa, CM Davidesc, P Negrea Molecules 19 (10), 16082-16101, 2014 | 34 | 2014 |
| Removal of AsV by FeIII-Loaded XAD7 Impregnated Resin Containing Di(2-ethylhexyl) Phosphoric Acid (DEHPA): Equilibrium, Kinetic, and Thermodynamic … A Negrea, M Ciopec, L Lupa, CM Davidescu, A Popa, G Ilia, P Negrea Journal of Chemical & Engineering Data 56 (10), 3830-3838, 2011 | 34 | 2011 |
| Cs+ Removal from Aqueous Solutions through Adsorption onto Florisil® Impregnated with Trihexyl(tetradecyl)phosphonium Chloride L Lupa, A Negrea, M Ciopec, P Negrea Molecules 18 (10), 12845-12856, 2013 | 32 | 2013 |
| Studies regarding the benzene, toluene and o-xylene removal from waste water P Negrea, F Sidea, A Negrea, L Lupa, M Ciopec, C Muntean Politeh. Univ 53, 1-2, 2008 | 32 | 2008 |
| Lanthanum separation from aqueous solutions using magnesium silicate functionalized with tetrabutylammonium dihydrogen phosphate AE Gabor, CM Davidescu, A Negrea, M Ciopec, M Butnariu, C Ianasi, ... Journal of Chemical & Engineering Data 61 (1), 535-542, 2016 | 31 | 2016 |
| Synthesis, characterization, and Ni(II) ion sorption properties of poly(styrene-co-divinylbenzene) functionalized with aminophosphonic acid groups CM Davidescu, M Ciopec, A Negrea, A Popa, L Lupa, ES Dragan, ... Polymer bulletin 70, 277-291, 2013 | 31 | 2013 |
| Adsorption of As (III) ions onto iron-containing waste sludge A Negrea, L Lupa, M Ciopec, R Lazau, C Muntean, P Negrea Adsorption Science & Technology 28 (6), 467-484, 2010 | 31 | 2010 |
| Antimicrobial activity of cellulose based materials NS Nemeş, C Ardean, CM Davidescu, A Negrea, M Ciopec, N Duţeanu, ... Polymers 14 (4), 735, 2022 | 28 | 2022 |
| Testing of chemically activated cellulose fibers as adsorbents for treatment of arsenic contaminated water M Ciopec, G Biliuta, A Negrea, N Duțeanu, S Coseri, P Negrea, ... Materials 14 (13), 3731, 2021 | 27 | 2021 |
| Synthesis, characterization, and adsorption behavior of aminophosphinic grafted on poly(styrene‐Co‐divinylbenzene) for divalent metal ions in aqueous solutions M Ciopec, CM Davidescu, A Negrea, L Lupa, A Popa, C Muntean, ... Polymer Engineering & Science 53 (5), 1117-1124, 2013 | 27 | 2013 |
| Silica-iron oxide nanocomposite enhanced with porogen agent used for arsenic removal G Mladin, M Ciopec, A Negrea, N Duteanu, P Negrea, P Ianasi, C Ianași Materials 15 (15), 5366, 2022 | 24 | 2022 |
