Thorium Recovery with Crown Ether–Polymer Composite Membranes.

Authors: Nechifor, Aurelia Cristina¹, aureliacristinanechifor@gmail.com, Albu, Paul Constantin², paulalbu@gmail.com, Motelica, Ludmila³, ludmila.motelica@upb.ro, Man, Geani Teodor^1,4, andra.grosu@upb.ro, Grosu, Alexandra Raluca¹, geani.man@icsi.ro, Tanczos, Szidonia-Katalin⁵, tczszidonia@yahoo.com, Grosu, Vlad-Alexandru⁶, vlad.grosu@upb.ro, Marinescu, Virgil Emanuel⁷, virgil.marinescu@icpe-ca.ro, Nechifor, Gheorghe¹, vlad.grosu@upb.ro

Source: Applied Sciences (2076-3417); Nov2024, Vol. 14 Issue 21, p9937, 21p

Neutralization with simultaneous separation of aluminum and copper ions from condensed water through capillary polypropylene and cellulose derivatives

Authors: Grosu, Alexandra Raluca, Nafliu, Ion Marius, Din, Ion Spiridon, Cimbru, Anca Maria, Nechifor, Gheorghe

Source: Scientific bulletin.Series B.Chemistry and materials science. 82(1):25-34

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN624506168&indx=1&recIds=ETOCRN624506168

Reduction in Olfactory Discomfort in Inhabited Premises from Areas with Mofettas through Cellulosic Derivative–Polypropylene Hollow Fiber Composite Membranes.

Authors: Albu, Paul Constantin, Pîrțac, Andreia, Motelica, Ludmila, Nechifor, Aurelia Cristina, Man, Geani Teodor, Grosu, Alexandra Raluca, Tanczos, Szidonia-Katalin, Grosu, Vlad-Alexandru, Nechifor, Gheorghe

Source: Materials (1996-1944); Sep2024, Vol. 17 Issue 17, p4437, 25p

Subject Terms: PHOSPHORS, COMPOSITE membranes (Chemistry), CELLULOSE acetate, AIR purification, HOLLOW fibers, CADMIUM sulfide, HYDROGEN sulfide

Simultaneous Release of Silver Ions and 10–Undecenoic Acid from Silver Iron–Oxide Nanoparticles Impregnated Membranes.

Authors: Nechifor, Gheorghe¹ (AUTHOR) ghnechifor@gmail.com, Grosu, Alexandra Raluca¹ (AUTHOR) andra.grosu@upb.ro, Ferencz, Andreea¹ (AUTHOR) andra_d24@yahoo.com, Tanczos, Szidonia-Katalin² (AUTHOR) tczszidonia@yahoo.com, Goran, Alexandru¹ (AUTHOR) alexandru@santego.ro, Grosu, Vlad-Alexandru³ (AUTHOR) vlad.grosu@upb.ro, Bungău, Simona Gabriela⁴ (AUTHOR) sbungau@uoradea.ro, Păncescu, Florentina Mihaela¹ (AUTHOR) florynicorici@yahoo.com, Albu, Paul Constantin⁵ (AUTHOR) vlad.grosu@upb.ro, Nechifor, Aurelia Cristina¹ (AUTHOR) aureliacristinanechifor@gmail.com

Source: Membranes. Jun2022, Vol. 12 Issue 6, p557-N.PAG. 18p.

Emulsion Liquid Membranes Based on Os–NP/n–Decanol or n–Dodecanol Nanodispersions for p–Nitrophenol Reduction.

Authors: Pîrțac, Andreia, Nechifor, Aurelia Cristina, Tanczos, Szidonia-Katalin, Oprea, Ovidiu Cristian, Grosu, Alexandra Raluca, Matei, Cristian, Grosu, Vlad-Alexandru, Vasile, Bogdan Ștefan, Albu, Paul Constantin, Nechifor, Gheorghe

Source: Molecules; Apr2024, Vol. 29 Issue 8, p1842, 21p

Subject Terms: LIQUID membranes, PLATINUM group, PLATINUM catalysts, OSMIUM, EMULSIONS, COMPOSITE membranes (Chemistry)

Simultaneously Recovery of Thorium and Tungsten through Hybrid Electrolysis–Nanofiltration Processes.

Authors: Man, Geani Teodor, Albu, Paul Constantin, Nechifor, Aurelia Cristina, Grosu, Alexandra Raluca, Popescu, Diana Ionela, Grosu, Vlad-Alexandru, Marinescu, Virgil Emanuel, Nechifor, Gheorghe

Source: Toxics; Feb2024, Vol. 12 Issue 2, p103, 20p

Subject Terms: THORIUM, THORIUM dioxide, LEAD, WASTE recycling, ELECTRONIC waste, TUNGSTEN, MAGNESIUM alloys, POLYETHERS, CHITOSAN

Thorium Removal, Recovery and Recycling: A Membrane Challenge for Urban Mining.

Authors: Man, Geani Teodor, Albu, Paul Constantin, Nechifor, Aurelia Cristina, Grosu, Alexandra Raluca, Tanczos, Szidonia-Katalin, Grosu, Vlad-Alexandru, Ioan, Mihail-Răzvan, Nechifor, Gheorghe

Source: Membranes; Sep2023, Vol. 13 Issue 9, p765, 34p

LEAD-CADMIUM IONS RECUPERATIVE SEPARATION BY CHITOSAN-sEPDM-POLYPROPYLENE HOLLOW FIBER COMPOSITE MEMBRANES.

Authors: GORAN, Alexandru, Abdalraheem AL-ANI, Hussam Nadum, GROSU, Alexandra-Raluca, MAN, Geani Teodor, GROSU, Vlad-Alexandru, NECHIFOR, Aurelia Cristina

Source: Studia Universitatis Babes-Bolyai, Chemia; Jun2023, Vol. 68 Issue 2, p193-206, 14p

Subject Terms: HOLLOW fibers, LEAD, POLYPROPYLENE fibers, HEAVY metals, COMPOSITE membranes (Chemistry), MEMBRANE separation, CHITOSAN, IONS, POISONS

Hydrogen Sulphide Sequestration with Metallic Ions in Acidic Media Based on Chitosan/sEPDM/Polypropylene Composites Hollow Fiber Membranes System.

Authors: Pașcu, Dumitru, Nechifor, Aurelia Cristina, Grosu, Vlad-Alexandru, Oprea, Ovidiu Cristian, Tanczos, Szidonia-Katalin, Man, Geani Teodor, Dumitru, Florina, Grosu, Alexandra Raluca, Nechifor, Gheorghe

Source: Membranes; Mar2023, Vol. 13 Issue 3, p350, 26p

Chitosan–sEPDM and Melatonin–Chitosan–sEPDM Composite Membranes for Melatonin Transport and Release.

Authors: Păncescu, Florentina Mihaela, Rikabi, Abbas Abdul Kadhim Klaif, Oprea, Ovidiu Cristian, Grosu, Alexandra Raluca, Nechifor, Aurelia Cristina, Grosu, Vlad-Alexandru, Tanczos, Szidonia-Katalin, Dumitru, Florina, Nechifor, Gheorghe, Bungău, Simona Gabriela

Source: Membranes; Mar2023, Vol. 13 Issue 3, p282, 27p

Obtaining and Characterizing the Osmium Nanoparticles/ n –Decanol Bulk Membrane Used for the p –Nitrophenol Reduction and Separation System.

Authors: Nechifor, Aurelia Cristina, Goran, Alexandru, Tanczos, Szidonia-Katalin, Păncescu, Florentina Mihaela, Oprea, Ovidiu-Cristian, Grosu, Alexandra Raluca, Matei, Cristian, Grosu, Vlad-Alexandru, Vasile, Bogdan Ștefan, Albu, Paul Constantin

Source: Membranes; Oct2022, Vol. 12 Issue 10, p1024-N.PAG, 17p

pH and pCl Operational Parameters in Some Metallic Ions Separation with Composite Chitosan/Sulfonated Polyether Ether Ketone/Polypropylene Hollow Fibers Membranes.

Authors: Cimbru, Anca Maria, Rikabi, Abbas Abdul Kadhim Klaif, Oprea, Ovidiu, Grosu, Alexandra Raluca, Tanczos, Szidonia-Katalin, Simonescu, Maria Claudia, Pașcu, Dumitru, Grosu, Vlad-Alexandru, Dumitru, Florina, Nechifor, Gheorghe

Source: Membranes; Sep2022, Vol. 12 Issue 9, p833-N.PAG, 26p

pH and Design on n –Alkyl Alcohol Bulk Liquid Membranes for Improving Phenol Derivative Transport and Separation.

Authors: Albu, Paul Constantin, Tanczos, Szidonia-Katalin, Ferencz, Andreea, Pîrțac, Andreia, Grosu, Alexandra Raluca, Pașcu, Dumitru, Grosu, Vlad-Alexandru, Bungău, Constantin, Nechifor, Aurelia Cristina

Source: Membranes; Apr2022, Vol. 12 Issue 4, pN.PAG-N.PAG, 20p

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Operational Limits of the Bulk Hybrid Liquid Membranes Based on Dispersion Systems.

Authors: Ferencz, Andreea¹ (AUTHOR) andra_d24@yahoo.com, Grosu, Alexandra Raluca¹ (AUTHOR) andra.grosu@upb.ro, Al-Ani, Hussam Nadum Abdalraheem^1,2 (AUTHOR) hussamalani32@gmail.com, Nechifor, Aurelia Cristina¹ (AUTHOR) aureliacristinanechifor@gmail.com, Tanczos, Szidonia-Katalin³ (AUTHOR) tczszidonia@yahoo.com, Albu, Paul Constantin⁴ (AUTHOR) paulalbu@gmail.com, Crăciun, Mihaela Emanuela¹ (AUTHOR) ghnechifor@gmail.com, Ioan, Mihail-Răzvan⁴ (AUTHOR) razvan.ioan@nipne.ro, Grosu, Vlad-Alexandru⁵ (AUTHOR) aureliacristinanechifor@gmail.com, Nechifor, Gheorghe¹ (AUTHOR)

Source: Membranes. Feb2022, Vol. 12 Issue 2, pN.PAG-N.PAG. 1p.

Osmium Recovery as Membrane Nanomaterials through 10–Undecenoic Acid Reduction Method.

Authors: Albu, Paul Constantin, Ferencz, Andreea, Al-Ani, Hussam Nadum Abdalraheem, Tanczos, Szidonia-Katalin, Oprea, Ovidiu, Grosu, Vlad-Alexandru, Nechifor, Gheorghe, Bungău, Simona Gabriela, Grosu, Alexandra Raluca, Goran, Alexandru, Nechifor, Aurelia Cristina

Source: Membranes; Jan2022, Vol. 12 Issue 1, p51-N.PAG, 1p

Transport and Separation of the Silver Ion with n –decanol Liquid Membranes Based on 10–undecylenic Acid, 10–undecen–1–ol and Magnetic Nanoparticles.

Authors: Nechifor, Gheorghe, Păncescu, Florentina Mihaela, Albu, Paul Constantin, Grosu, Alexandra Raluca, Oprea, Ovidiu, Tanczos, Szidonia-Katalin, Bungău, Constantin, Grosu, Vlad-Alexandru, Ioan, Mihail-Răzvan, Nechifor, Aurelia Cristina

Source: Membranes; Dec2021, Vol. 11 Issue 12, p936-936, 1p

Subject Terms: LIQUID membranes, SILVER ions, MAGNETIC nanoparticles, THERMOGRAVIMETRY, IRON electrodes, DIFFERENTIAL scanning calorimetry

Osmium Nanoparticles-Polypropylene Hollow Fiber Membranes Applied in Redox Processes.

Authors: Nechifor, Gheorghe, Păncescu, Florentina Mihaela, Grosu, Alexandra Raluca, Albu, Paul Constantin, Oprea, Ovidiu, Tanczos, Szidonia-Katalin, Bungău, Constantin, Grosu, Vlad-Alexandru, Pîrțac, Andreia, Nechifor, Aurelia Cristina

Source: Nanomaterials (2079-4991); Oct2021, Vol. 11 Issue 10, p2526, 1p

Subject Terms: HOLLOW fibers, OSMIUM, THERMOGRAVIMETRY, OSMIUM tetroxide, MEMBRANE reactors, ULTRAFILTRATION, POLYPROPYLENE fibers

Reactional Processes on Osmium–Polymeric Membranes for 5–Nitrobenzimidazole Reduction.

Authors: Nechifor, Aurelia Cristina, Goran, Alexandru, Grosu, Vlad-Alexandru, Pîrțac, Andreia, Albu, Paul Constantin, Oprea, Ovidiu, Grosu, Alexandra Raluca, Pașcu, Dumitru, Păncescu, Florentina Mihaela, Nechifor, Gheorghe, Tanczos, Szidonia-Katalin, Bungău, Simona Gabriela

Source: Membranes; Aug2021, Vol. 11 Issue 8, p633, 1p

Subject Terms: CELLULOSE acetate, OSMIUM tetroxide, HOLLOW fibers, POLYPROPYLENE fibers, DIFFERENTIAL scanning calorimetry, POLYMERIC membranes, SCANNING electron microscopy

Improving the Performance of Composite Hollow Fiber Membranes with Magnetic Field Generated Convection Application on pH Correction.

Authors: Nechifor, Aurelia Cristina, Goran, Alexandru, Grosu, Vlad-Alexandru, Bungău, Constantin, Albu, Paul Constantin, Grosu, Alexandra Raluca, Oprea, Ovidiu, Păncescu, Florentina Mihaela, Nechifor, Gheorghe

Source: Membranes; Jun2021, Vol. 11 Issue 6, p445-445, 1p

Subject Terms: HOLLOW fibers, MAGNETIC fields, FIBROUS composites, PLANT-water relationships, ELECTRIC coils, MAGNETIC particles