Zobrazeno 1 - 10
of 12
pro vyhledávání: '"George Liviu Popescu"'
Publikováno v:
Revista de Chimie. 70:801-804
The article is focused on soil quality studies of three contaminated areas from Romania, affected by exploitation: northwest of Baia Mare near Romplumb S.A., Aghire�squarry area, and Copsa Mica. The values of pH, the hygroscopic water content were
Autor:
Marioara Moldovan, Amalia Mazilu Moldovan, Andreia Molea, Pompilia Mioara Lopes, George Liviu Popescu, Violeta Popescu
Publikováno v:
Materials, Vol 14, Iss 3507, p 3507 (2021)
Materials
Volume 14
Issue 13
Materials
Volume 14
Issue 13
Amino-acids, peptides, and protein hydrolysates, together with their coordinating compounds, have various applications as fertilizers, nutritional supplements, additives, fillers, or active principles to produce hydrogels with therapeutic properties.
Publikováno v:
Applied Mechanics and Materials. 822:235-242
This paper presents the undertaken research for the establishment of the compatibility of some polyolefin waste to be recycled by pyrolysis. Polyolefin are materials produced by a polymerization process of unsaturated aliphatic hydrocarbons and repre
Autor:
Codruta Sarosi, Marioara Moldovan, George Liviu Popescu, Cristina Prejmerean, Aurora Antoniac, Dan Patroi, Ovidiu Pastrav
Publikováno v:
Key Engineering Materials. 614:113-117
This study evaluated the hydrolytic degradation of two experimental (C1, C2) and two commercial composite (Tetric EvoCeram and Premise) prepared to be used in dental restorations. Two experimental composites and two commercial composites were undergo
Autor:
Adrian Dinescu, Mircea Cristian Dudescu, George Liviu Popescu, Gheorghe Borodi, Violeta Popescu, Marioara Moldovan, Violeta Paşcalău
Publikováno v:
Advances in Materials Science and Engineering, Vol 2013 (2013)
The aim of this paper is obtaining and characterizing hydrogels based on different ratios of oxidized alginate (oA) and k-carrageenan (C), chemically cross-linked with adipic dihydrazide (adh). The alginate (A) was first oxidized with sodium metaperi
Publikováno v:
CONAT 2016 International Congress of Automotive and Transport Engineering ISBN: 9783319454467
The objective of this study is to establish the influence that a blend of 90 % v/v Diesel and 10 % v/v Ethanol without additives has on the operation of a Diesel engine. In order to address the blend stability issue, the temperature of the fuel was m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b99855c7f439c907829768fb999149c7
https://doi.org/10.1007/978-3-319-45447-4_43
https://doi.org/10.1007/978-3-319-45447-4_43
Autor:
Adrian Dinescu, Gheorghe Borodi, Violeta Popescu, Mircea Cristian Dudescu, George Liviu Popescu, Violeta Paşcalău, Maria Paul, Ioana Perhaiţa
Publikováno v:
Journal of Alloys and Compounds. 536:S418-S423
The purpose of this work was to prepare an alginate/k-carrageenan composite film cross-linked with CaCl2 that could be used in biomedical applications. The influence of the alginate/carrageenan ratio on the composite films properties was studied in o
Autor:
Ramona-Crina Suciu, Teofil Danut Silipas, Violeta Popescu, George Liviu Popescu, Marcela Corina Rosu, Emil Indrea
Publikováno v:
Environmental Engineering and Management Journal. 10:187-192
Publikováno v:
Materials Science Forum. 672:109-112
We studied the influence of the mixing on the properties of CdS powders obtained by Chemical Bath Deposition. The powders were obtained from baths containing cadmium chloride, thiourea, and ammonia. The obtained powders were characterized using FT-IR
Autor:
Marioara Moldovan, Cristina Prejmerean, George Liviu Popescu, Violeta Popescu, Mihai Brebu, Corneliu Trişcă-Rusu, Ileana Cojocaru, Cornelia Vasile, Lucica Stănuleţ
Publikováno v:
Journal of Alloys and Compounds. 483:432-436
The paper presents a study related to the possibility of obtaining polymers through the polymerization of liquid products, consisting mainly on methyl methacrylate (MMA), resulted from thermal degradation of poly(methyl methacrylate) (PMMA), at 450