Cs+ Removal from Aqueous Solutions through Adsorption onto Florisil® Impregnated with Trihexyl(tetradecyl)phosphonium Chloride

by Mihaela Ciopec, Petru Negrea, Adina Negrea, Lavinia Lupa
Published 2013-10-01

Kinetics and Thermodynamics Studies for Cadmium (II) Adsorption onto Functionalized Chitosan with Hexa-Decyl-Trimethyl-Ammonium Chloride

by Cristina Ardean, Mihaela Ciopec, Corneliu Mircea Davidescu, Petru Negrea, Raluca Voda
Published 2020-12-01

Studies Regarding As(V) Adsorption from Underground Water by Fe-XAD8-DEHPA Impregnated Resin. Equilibrium Sorption and Fixed-Bed Column Tests

by Mihaela Ciopec, Adina Negrea, Lavinia Lupa, Corneliu M. Davidescu, Petru Negrea
Published 2014-10-01

Platinum (IV) Recovery from Waste Solutions by Adsorption onto Dibenzo-30-crown-10 Ether Immobilized on Amberlite XAD7 Resin—Factorial Design Analysis

by Oana Buriac, Mihaela Ciopec, Narcis Duţeanu, Adina Negrea, Petru Negrea, Ioan Grozav
Published 2020-08-01

Kinetics, Thermodynamics and Equilibrium Studies for Gold Recovery from Diluted Waste Solution

by Adina Negrea, Sylwia Ronka, Mihaela Ciopec, Narcis Duteanu, Petru Negrea, Maria Mihailescu
Published 2021-09-01

Adsorption of As(III) Ions onto Iron-Containing Waste Sludge

by Adina Negrea, Lavinia Lupa, Mihaela Ciopec, Radu Lazau, Cornelia Muntean, Petru Negrea
Published 2010-07-01

Studies Regarding Tailings Pond Seepage Water from Mining Activities over Avena sativa L. Germination Influence

by Carmen BEINSAN, Giannin MOSOARCA, Radu SUMALAN, Dorin CAMEN, Petru NEGREA, Adina NEGREA
Published 2009-06-01

Evaluation of Performance of Functionalized Amberlite XAD7 with Dibenzo-18-Crown Ether-6 for Palladium Recovery

by Oana Alexandra Grad, Mihaela Ciopec, Adina Negrea, Narcis Duteanu, Petru Negrea, Raluca Vodă
Published 2021-02-01

Eu(III) removal by tetrabutylammonium di-hydrogen phosphate (TBAH2P) functionalized polymers

by Mihaela Ciopec, Andreea Gabor, Corneliu Mircea Davidescu, Adina Negrea, Petru Negrea, Narcis Duteanu
Published 2020-01-01

Testing of Chemically Activated Cellulose Fibers as Adsorbents for Treatment of Arsenic Contaminated Water

by Mihaela Ciopec, Gabriela Biliuta, Adina Negrea, Narcis Duțeanu, Sergiu Coseri, Petru Negrea, Makarand Ghangrekar
Published 2021-07-01

Estimation on Fixed-Bed Column Parameters of Breakthrough Behaviors for Gold Recovery by Adsorption onto Modified/Functionalized Amberlite XAD7

by Adina Negrea, Maria Mihailescu, Giannin Mosoarca, Mihaela Ciopec, Narcis Duteanu, Petru Negrea, Vasile Minzatu
Published 2020-09-01

New Generation of Antibacterial Products Based on Colloidal Silver

by Bogdan Pascu, Adina Negrea, Mihaela Ciopec, Corneliu Mircea Davidescu, Petru Negrea, Vasile Gherman, Narcis Duteanu
Published 2020-03-01

Equilibrium and Kinetic Studies of the Adsorption of Cr(III) Ions onto Amberlite XAD-8 Impregnated with Di-(2-ethylhexyl) Phosphoric Acid (DEHPA)

by Mihaela Ciopec, Corneliu Mircea Davidescu, Adina Negrea, Cornelia Muntean, Adriana Popa, Petru Negrea, Lavinia Lupa
Published 2011-12-01

Batch and Fixed-Bed Column Studies on Palladium Recovery from Acidic Solution by Modified MgSiO₃

by Cosmin Vancea, Maria Mihailescu, Adina Negrea, Giannin Mosoarca, Mihaela Ciopec, Narcis Duteanu, Petru Negrea, Vasile Minzatu
Published 2020-12-01

Remediation of Rare Earth Element Pollutants by Sorption Process Using Organic Natural Sorbents

by Monica Butnariu, Petru Negrea, Lavinia Lupa, Mihaela Ciopec, Adina Negrea, Marius Pentea, Ionut Sarac, Ionel Samfira
Published 2015-09-01

Modified Chitosan for Silver Recovery—Kinetics, Thermodynamic, and Equilibrium Studies

by Bogdan Pascu, Cristina Ardean, Corneliu Mircea Davidescu, Adina Negrea, Mihaela Ciopec, Narcis Duțeanu, Petru Negrea, Gerlinde Rusu
Published 2020-02-01

Precious metals recovery from aqueous solutions using a new adsorbent material

by Oana Grad, Mihaela Ciopec, Adina Negrea, Narcis Duțeanu, Gabriela Vlase, Petru Negrea, Camelia Dumitrescu, Titus Vlase, Raluca Vodă
Published 2021-01-01

Synthesis, Characterization and Adsorptive Performances of a Composite Material Based on Carbon and Iron Oxide Particles

by Vasile Mînzatu, Corneliu-Mircea Davidescu, Petru Negrea, Mihaela Ciopec, Cornelia Muntean, Iosif Hulka, Cristina Paul, Adina Negrea, Narcis Duțeanu
Published 2019-03-01

A Green, Simple and Facile Way to Synthesize Silver Nanoparticles Using Soluble Starch. pH Studies and Antimicrobial Applications

by Bogdan Pascu, Adina Negrea, Mihaela Ciopec, Narcis Duteanu, Petru Negrea, Nicoleta Sorina Nemeş, Corina Seiman, Eleonora Marian, Otilia Micle
Published 2021-08-01

Factors Influencing the Antibacterial Activity of Chitosan and Chitosan Modified by Functionalization

by Cristina Ardean, Corneliu Mircea Davidescu, Nicoleta Sorina Nemeş, Adina Negrea, Mihaela Ciopec, Narcis Duteanu, Petru Negrea, Daniel Duda-Seiman, Virgil Musta
Published 2021-07-01