Search Results - "Parvulescu, Oana Cristina"

Synthesis of Guanidine and Its Deposition on Bacterial Cellulose as Green Heterogeneous Catalyst for Transesterification to Methyl Esters by Răducanu, Cristian Eugen, Dobre, Tănase, Mihăiescu, Dan Eduard, Moroşan, Alina, Jidveian, Roxana, Cioroiu Tîrpan, Doinița Roxana, Vasiliu, Alexandru Dan, Gogoaşă, Cristina Ionela, Pârvulescu, Oana Cristina, Trică, Bogdan

“…Green catalysts used in the transesterification reaction of biodiesel must have biodegradability and non-toxicity as their main characteristics, being thus…”
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Effects of Biochar on Soil Properties and Tomato Growth by Calcan, Suzana Ioana, Pârvulescu, Oana Cristina, Ion, Violeta Alexandra, Răducanu, Cristian Eugen, Bădulescu, Liliana, Madjar, Roxana, Dobre, Tănase, Egri, Diana, Moț, Andrei, Iliescu, Lavinia Mihaela, Jerca, Ionuț Ovidiu

“…The paper aimed at evaluating the effects of biochar (BC) produced by slow pyrolysis of vine pruning residue on soil physicochemical properties and tomato…”
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Vine Pruning-Derived Biochar for Agronomic Benefits by Egri, Diana, Pârvulescu, Oana Cristina, Ion, Violeta Alexandra, Răducanu, Cristian Eugen, Calcan, Suzana Ioana, Bădulescu, Liliana, Madjar, Roxana, Orbeci, Cristina, Dobre, Tănase, Moț, Andrei, Iliescu, Lavinia Mihaela, Crăciun, Mihaela Emanuela

“…The agronomic benefits of biochar (BC) prepared by slow pyrolysis of vine pruning residues, which are produced in large quantities in Romania, were evaluated…”
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Preparation, Characterization, and Testing of Compost Tea Derived from Seaweed and Fish Residues by Moț, Andrei, Pârvulescu, Oana Cristina, Ion, Violeta Alexandra, Moloșag, Ailin, Dobrin, Aurora, Bădulescu, Liliana, Orbeci, Cristina, Egri, Diana, Dobre, Tănase, Løes, Anne-Kristin, Cabell, Joshua, Salifoglou, Athanasios, Matsia, Sevasti, Letelier-Gordo, Carlos Octavio, Răducanu, Cristian, Mocanu, Alexandra

“…Non-aerated compost tea (CT) was prepared from compost derived from rockweed (Ascophyllum nodosum) and fish (cod, common ling, haddock, saithe) residues that…”
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Effects of Marine Residue-Derived Fertilizers on Strawberry Growth, Nutrient Content, Fruit Yield and Quality by Moloșag, Ailin, Pârvulescu, Oana Cristina, Ion, Violeta Alexandra, Asănică, Adrian Constantin, Soane, Raluca, Moț, Andrei, Dobrin, Aurora, Frîncu, Mihai, Løes, Anne-Kristin, Cabell, Joshua, Salifoglou, Athanasios, Maroulis, Marios, Matsia, Sevasti, Bujor, Oana Crina, Egri, Diana, Dobre, Tănase, Bădulescu, Liliana Aurelia, Lagunosvchi-Luchian, Viorica

“…An outdoor experiment was performed for six months to evaluate the effects of organic fertilizers obtained from marine residual materials on strawberry plants…”
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Effects of process factors on performances of liquid membrane-based transfer of indole-3-acetic acid by Diaconu, Ioana, Pârvulescu, Oana Cristina, Topală, Sorina Laura, Dobre, Tănase

“…The paper has aimed at studying the transfer of indole 3-acetic acid ( IAA ) from a feed aqueous solution to a stripping aqueous solution of NaOH using a…”
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Stochastic modelling of cellulose hydrolysis with Gauss and Weibull distributed transition probabilities by Duru, Joseph Mcgreg, Pârvulescu, Oana Cristina, Dobre, Tănase, Răducanu, Cristian Eugen

“…Two Markov-type stochastic models were developed to describe the kinetics of acid hydrolysis of cellulose. One of them involved a Gauss (normal) distribution…”
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Experimental Investigation and Modeling of Film Flow Corrosion by Ilie, Marius Ciprian, Maior, Ioana, Raducanu, Cristian Eugen, Deleanu, Iuliana Mihaela, Dobre, Tanase, Parvulescu, Oana Cristina

“…The paper focuses on the experimental investigation and mathematical modeling of the corrosion of steel when a film of water flows over its surface. The…”
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Preparation, Characterization, and Testing of a Carbon-Supported Catalyst Obtained by Slow Pyrolysis of Nickel Salt Impregnated Vegetal Material by Ceatră, Laurenţiu, Pârvulescu, Oana Cristina, Rodríguez Ramos, Inmaculada, Dobre, Tănase

“…A new method for synthesis of carbon-supported catalysts where precursors were obtained by slow pyrolysis of whole (8 mm) and ground (4 and 2 mm) corn grains…”
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The Contents of Some Trace Elements (As, Br, Cu, Hg, Se, and Zn) in Mytilus galloprovincialis Mussels From Agigea Port, Romania by Bucşe, Andra, Pârvulescu, Oana Cristina, Vasiliu, Dan, Mureșan, Mihaela

“…This study aimed at assessing the accumulation of some trace elements (arsenic, bromine, copper, mercury, selenium, and zinc) in the soft tissue of…”
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Spatial distribution of trace elements and potential contamination sources for surface sediments of the North-Western Black Sea, Romania by Bucşe, Andra, Pârvulescu, Oana Cristina, Vasiliu, Dan, Rădulescu, Florina, Lupaşcu, Naliana, Ispas, Bogdan Adrian

“…It is essential to determine the concentrations of metals/metalloids in marine sediments and their contamination status to develop appropriate pollution…”
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Effects of Extraction Process Factors on the Composition and Antioxidant Activity of Blackthorn (Prunus spinosa L.) Fruit Extracts by Drăghici-Popa, Ana-Maria, Boscornea, Aurelian Cristian, Brezoiu, Ana-Maria, Tomas, Ștefan Theodor, Pârvulescu, Oana Cristina, Stan, Raluca

“…This study aimed at establishing the optimal conditions for the classic extraction of phenolic compounds from Prunus spinosa L. fruits. The effects of…”
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Bacterial Cellulose and Biodegradable Superbase for Heterogeneous Transesterification to Alkyl Esters by Cristina Ionela Gogoaşă, Cristian Eugen Răducanu, Laura Elisabeta Petraş, Doinița Roxana Cioroiu Tîrpan, Gabriel Vasilievici, Andreea Luiza Mîrţ, Tănase Dobre, Oana Cristina Pârvulescu

“…Heterogeneous catalysts, basic, acidic or bifunctional, can catalyze transesterification reactions where the raw material has a significant content of FFA…”
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Experimental Investigation and Modeling: Considerations of Simultaneous Surface Steel Droplets’ Evaporation and Corrosion by Ilie, Marius Ciprian, Chiş, Timur Vasile, Maior, Ioana, Răducanu, Cristian Eugen, Deleanu, Iuliana Mihaela, Dobre, Tănase, Pârvulescu, Oana Cristina

“…The present work focuses on the problem of steel surface corrosion as a kinetic expression when water droplets are repeatedly deposited and evaporated on/from…”
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Chemical and Biological Profiling of Fish and Seaweed Residues to Be Applied for Plant Fertilization by Maroulis, Marios, Matsia, Sevasti, Lazopoulos, Georgios, Pârvulescu, Oana Cristina, Ion, Violeta Alexandra, Bujor, Oana-Crina, Cabell, Joshua, Løes, Anne-Kristin, Salifoglou, Athanasios

“…Brown algae and fish waste contain high-value compounds with potentially beneficial effects on plant growth. Several commercial fertilizer products are…”
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Optimization of substrate composition in anaerobic co-digestion of agricultural waste using central composite design by Dima, Andreea Daniela, Pârvulescu, Oana Cristina, Mateescu, Carmen, Dobre, Tănase

“…Biochemical methane potential (BMP) tests and modelling of anaerobic co-digestion (AcoD) of ternary mixtures of agricultural waste, i.e., sugar beet root waste…”
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Modelling of Batch Lactic Acid Fermentation in
the Presence of Anionic Clay by Jinescu, Cosmin, Aruş, Vasilica Alisa, Pârvulescu, Oana Cristina, Nistor, Ileana Denisa

“…Batch fermentation of milk inoculated with lactic acid bacteria was conducted in the presence of hydrotalcite-type anionic clay under static and ultrasonic…”
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Characterization and classification of Romanian acacia honey based on its physicochemical parameters and chemometrics by Crăciun, Mihaela Emanuela, Pârvulescu, Oana Cristina, Donise, Andreea Cristina, Dobre, Tănase, Stanciu, Dumitru Radu

“…Three groups of Romanian acacia honey, i.e., pure, directly adulterated (by mixing the pure honey with three sugar syrups), and indirectly adulterated (by…”
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Use of bulk liquid membranes for the removal of aspartame from aqueous media by Diaconu, Ioana, Pârvulescu, Oana Cristina, Badea, Georgiana Ileana, Rotaru, Mădălina, Orbeci, Cristina, Cernica, Georgiana

“…•Aspartame (ASP) was removed from an aqueous solution using a bulk liquid membrane.•Chloroform was used as membrane solvent and Aliquat 336 ionic liquid as…”
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Volatile organic compounds adsorption onto neat and hybrid bacterial cellulose by Ion, Violeta Alexandra, Pârvulescu, Oana Cristina, Dobre, Tănase

“…•Adsorption of isopropanol and n-hexane vapour onto fixed bed adsorbent was studied.•Neat bacterial cellulose (BC) and magnetite–BC composite were tested as…”
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