Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Daniela POPOVICI"'
Publikováno v:
Romanian Journal of Medical and Dental Education, Vol 3, Iss 1, Pp 45-51 (2014)
In assessing the quality of the prosthetic field, with all its components, in terms of its capabilities to support a prosthetic treatment by fixed bridges, we considered it necessary to draw up an epidemiological statistical study that reflects as
Externí odkaz:
https://doaj.org/article/5c220e2727ef43b8bfc14b65086d084a
Autor:
Gabriel Vasilievici, Elena-Emilia Oprescu, Daniela Popovici, Dorin Bombos, Mihai Marinescu, Ion Bolocan, Paul Rosca
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 133:1013-1026
Biomass is one of the most important renewable energy resources to produce sustainable liquid fuel. This study presents the process of hydrodeoxygenation/hydrocracking on a model of oxygenated compounds such as fatty acid methyl esters using a bifunc
Autor:
Cristina Maria Dusescu-Vasile, Elena-Emilia Oprescu, Daniela Popovici, Mihaela Neagu, Sonia Mihai, Dorin Bombos
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 133:483-500
Fir sawdust was employed for the preparation of activated carbons by potassium hydroxide (KOH), phosphoric acid (H3PO4) and zinc chloride (ZnCl2) activations. The three adsorbents have been abbreviated BAC, AAC and SAC. The nitrogen adsorption–deso
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 131:793-804
Linear alkylcresols were synthesized in high yield by the alkylation of m-cresols with 1-decene in the presence of 25%HPW/SBA-15 catalyst. The physicochemical properties of the catalyst were investigated by means of N2 adsorption/desorption measureme
Publikováno v:
Scopus-Elsevier
This work is aimed at selection of a suitable support for CoMoRe catalyst in hydrodesulfurization (HDS) of thiophenes. g-Al2O3 and g-Al2O3-HMS were used as a support for CoMoRe catalyst with 4%Co, 8%Mo and 0.5%Re loading. The metal loading was incorp
Publikováno v:
Revista de Chimie. 69:1166-1172
The aim of the present study was to evaluate the influence of sewage sludge application on metal accumulation (Cu, Mn, Zn, Cd, Ni, Pb) at maize (Zea Mays L.). It was applied different doses varying from 0-600 kg/ha of sewage sludge associated with mi
Publikováno v:
Comptes Rendus Chimie. 21:288-302
This study aims to investigate Ni–Mo/γAl 2 O 3 and Ni–La/Zn-ZSM-5–γAl 2 O 3 catalysts, which convert methyl esters into various compounds with a similar composition to those found in diesel fuels. The catalysts were synthesized by impregnatio
Autor:
Daniela Popovici, Oana Mihai, Ion Bolocan, Rami Doukeh, Mihaela Bombos, Dorin Bombos, Ancuta Trifoi
Publikováno v:
Comptes Rendus Chimie. 21:277-287
In this study, the kinetics of thiophene (TH) hydrodesulfurization (HDS) over the Mo–Co–Ni-supported catalyst was investigated. Trimetallic catalyst was synthesized by pore volume impregnation and the metal loadings were 11.5 wt % Mo, 2 wt % Co,
Publikováno v:
Revista de Chimie. 68:1289-1293
The present work aims with the evaluation of copper, manganese and zinc concentrations (mobile forms) from vineyard soil before and after phytosanitary treatment with Curzate Manox and Dithane M-45 compounds, during and after remanence period. Differ
Autor:
Roxana Daniela Popovici, Mihaela Bombos, Ion Bolocan, Dorin Bombos, Andra Ioana Popescu (Stanica)
Publikováno v:
Revista de Chimie. 68:210-214
The hydrogenation of naphthalene was conducted on Pt-Pd /g-Al2O3 catalyst. Characterization of the catalyst was carried out by determination of acidity and textural characteristics. The distribution of the acid strength of the prepared catalysts was