Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Florina, Dumitru"'
Autor:
Dumitru Pașcu, Aurelia Cristina Nechifor, Vlad-Alexandru Grosu, Ovidiu Cristian Oprea, Szidonia-Katalin Tanczos, Geani Teodor Man, Florina Dumitru, Alexandra Raluca Grosu, Gheorghe Nechifor
Publikováno v:
Membranes, Vol 13, Iss 3, p 350 (2023)
This paper presents the preparation and characterization of composite membranes based on chitosan (Chi), sulfonated ethylene–propylene–diene terpolymer (sEPDM), and polypropylene (PPy), and designed to capture hydrogen sulfide. The Chi/sEPDM/PPy
Externí odkaz:
https://doaj.org/article/bbb67cbb5bee4f589cec022a685acc33
Autor:
Florentina Mihaela Păncescu, Abbas Abdul Kadhim Klaif Rikabi, Ovidiu Cristian Oprea, Alexandra Raluca Grosu, Aurelia Cristina Nechifor, Vlad-Alexandru Grosu, Szidonia-Katalin Tanczos, Florina Dumitru, Gheorghe Nechifor, Simona Gabriela Bungău
Publikováno v:
Membranes, Vol 13, Iss 3, p 282 (2023)
Melatonin is the hormone that focuses the attention of the researchers in the medical, pharmaceutical, materials, and membranes fields due to its multiple biomedical implications. The variety of techniques and methods for the controlled release of me
Externí odkaz:
https://doaj.org/article/2f869ccedaed42d083c8ae4da5782ec5
Autor:
Anca Maria Cimbru, Abbas Abdul Kadhim Klaif Rikabi, Ovidiu Oprea, Alexandra Raluca Grosu, Szidonia-Katalin Tanczos, Maria Claudia Simonescu, Dumitru Pașcu, Vlad-Alexandru Grosu, Florina Dumitru, Gheorghe Nechifor
Publikováno v:
Membranes, Vol 12, Iss 9, p 833 (2022)
The development of new composite membranes is required to separate chemical species from aggressive environments without using corrective reagents. One such case is represented by the high hydrochloric acid mixture (very low pH and pCl) that contains
Externí odkaz:
https://doaj.org/article/c1a6d0eeb2cb468b93f478896b8d3b74
Autor:
Aurelia Cristina Nechifor, Andreia Pîrțac, Paul Constantin Albu, Alexandra Raluca Grosu, Florina Dumitru, Ioana Alina Dimulescu (Nica), Ovidiu Oprea, Dumitru Pașcu, Gheorghe Nechifor, Simona Gabriela Bungău
Publikováno v:
Membranes, Vol 11, Iss 6, p 429 (2021)
The separation, concentration and transport of the amino acids through membranes have been continuously developed due to the multitude of interest amino acids of interest and the sources from which they must be recovered. At the same time, the types
Externí odkaz:
https://doaj.org/article/c25d54dbdc734c6cbd3328d5076d8a9d
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 4, Pp 548-551 (2016)
The title compound, [Co(C5H7O2)2(C6H12N2)]n, was obtained as a one-dimensional coordination polymer from bis(acetylacetonato)diaquacobalt(II), [Co(acac)2(OH2)2], and 1,4-diazabicyclo[2.2.2]octane (DABCO), a diamine with good bridging ability and rod-
Externí odkaz:
https://doaj.org/article/2103cf66ceef44e6b2201aa0bd3f6e45
Autor:
Mamadou Sidibe, Florina Dumitru, Mouhamadou Birame Diop, Arie van der Lee, Cheikh Abdoul Khadir Diop, Mouhamadou Sembene Boye, Adrienne Ndiolene, Tidiane Diop
Publikováno v:
Zeitschrift für Naturforschung B. 76:127-132
Di-n-butyltin(IV) 2,6-pyridinedicarboxylate [(2,6-CO2)2C5H3NSnBu2(H2O)]2·CHCl3, has been synthesized and characterized by elemental analyses, infrared and NMR (1H and 13C) spectroscopy, and single-crystal X-ray diffraction. The title complex crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f1dd749924e831b98ed1f6bba8e52f5
https://doi.org/10.1515/znb-2020-0195
https://doi.org/10.1515/znb-2020-0195
Autor:
Ticuţa Negreanu-Pîrjol, Bogdan Negreanu-Pîrjol, Mirela Călinescu, Florina Dumitru, Rodica Sîrbu, Ramona Stoicescu, Ghassoub Rima, Cornelia Guran
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 12, Iss 2, Pp 127-140 (2011)
In this paper we report the synthesis, physical-chemical characterization and antimicrobial activity of some new complex compounds of hetero-aromatic biguanides ligands, chlorhexidine base (CHX) and chlorhexidine diacetate (CHXac2) with metallic ions
Externí odkaz:
https://doaj.org/article/1bae934d3f2841eebf49e26c7e679d07
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp m271-m272 (2015)
The asymmetric unit of the title compound, [Zn2(C25H20N4)3](BF4)4·3CH3CN, consists of one dinuclear ZnII complex cation with a triple-helical [Zn2L3]4+ motif (L is bis{4-[(pyridin-2-ylmethylidene)amino]phenyl}methane), four BF4− anions and three C
Externí odkaz:
https://doaj.org/article/95960f889a064416b5186a1375eca0fb
Autor:
Corina Marilena Cristache, Tiberiu Totu, Florina Dumitru, Roxana M. Buga, Eugenia Eftimie Totu
Publikováno v:
Web of Science
Scopus-Elsevier
Scopus-Elsevier
The application of an active mixture of melatonin, hyaluronic acid and tetracycline, as antibiotic adjuvant, for scaling and root planing in periodontal disease is exploited. The hyaluronic acid gel has been used as matrix for this topical mixture. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03df4740e7f9b182be3b05b0c704456f
https://doi.org/10.37358/rc.19.5.7167
https://doi.org/10.37358/rc.19.5.7167
Autor:
Alina-Maria Holban, R. Trusca, Ludmila Motelica, Bogdan-Stefan Vasile, Florina Dumitru, Aurelian Popescu, Ovidiu Oprea, Anca-Gabriela Răzvan
Publikováno v:
Materials
Volume 13
Issue 23
Materials, Vol 13, Iss 5452, p 5452 (2020)
Volume 13
Issue 23
Materials, Vol 13, Iss 5452, p 5452 (2020)
One of the main problems faced by libraries, archives and collectors is the mold degradation of the paper-based documents, books, artworks etc. Microfungi (molds) emerge in regular storage conditions of such items (humidity, usually over 50%, and tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::048afaeb64303f2ad90ea6144b0689ee
http://europepmc.org/articles/PMC7730434
http://europepmc.org/articles/PMC7730434