Search Results - "Angilelli, Karina"
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Kinetic parameters of the oxidation reaction of commercial biodiesel with natural antioxidant additives
Published in Industrial crops and products (01-12-2018)“…•The kinetic parameters showed linearity deviations.•The behavior of Sub-Arrhenius and Super-Arrhenius was verified to the assays.•The extracts antioxidants…”
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Determination of the Kinetics and Thermodynamics Parameters of Biodiesel Oxidation Reaction Obtained from an Optimized Mixture of Vegetable Oil and Animal Fat
Published in Energy & fuels (21-11-2013)“…The temperature influence on the oxidation stability of biodiesel from ternary mixture of vegetable oil and animal fat (50% of soybean oil, 20% of beef tallow,…”
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EVALUATION OF THE RELATIVE PROTECTION FACTOR OF ROSEMARY EXTRACT IN BIODIESEL IN THE PRESENCE OF TRANSITION METAL IONS
Published in Química Nova (01-09-2020)“…Biodiesel contains unsaturated methyl esters making it susceptible to oxidation reaction. Among the factors that cause oxidative instability is the…”
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3,3′,5,5′-Tetramethoxybiphenyl-4,4′-diol: A new antioxidant enhancing oxidative stability of soybean biodiesel
Published in Fuel (Guildford) (01-02-2019)“…[Display omitted] •3,3′,5,5′-Tetramethoxybiphenyl-4,4′-diol (TMBP) was obtained through enzyme-catalysis.•TMBP as an additive is more sustainable for…”
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THE INFLUENCE OF THE FILM FORMED ON THE PRATO CHEESE SURFACE DURING THE NACL AND KCL SALTING PROCESS: APPLICATION OF THE FINITE ELEMENT METHOD AND NEURAL NETWORKS OF THE SELF-ORGANIZING MAP (SOM) AND MULTILAYER PERCEPTRON (MLP) TYPES
Published in Química Nova (01-01-2022)“…Sodium chloride is used in the cheese salting process as it promotes sensory changes and food preservation. However, in excess can cause hypertension problems,…”
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SIMULATION OF THE DIFFUSION PROCESS OF NaCl AND KCl IN OLIVE PULP USING THE FINITE ELEMENT METHOD
Published in Química Nova (01-01-2023)“…The simultaneous diffusion of inorganic components in the olive pulp in wet brine was modeled based on Fick’s generalized 2nd Law and simulated using the…”
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DIFFUSION STUDY OF NaCl AND KCl AT THE SOLUTION/OLIVE INTERFACE: MATHEMATICAL MODELING USING THE FINITE ELEMENT METHOD AND SELF-ORGANIZING FEATURE MAP (SOFM)-TYPE NEURAL NETWORKS
Published in Química Nova (01-01-2023)“…Olive samples were subjected to the salting process in brine containing 1196 mol m-3 of NaCl and 402 mol m-3 of KCl. Samples were collected during 60 h and…”
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3D Simulation and Artificial Neural Networks Application in the Diffusion Study of Champignon Mushroom/Solution Interface During the Salting
Published in Journal of the Brazilian Chemical Society (01-04-2022)“…The influence of the film formed during the salting of champignon mushrooms with brine containing NaCl and KCl was modeled using the finite elements method…”
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Mathematical Mapping Study of Synthetic Antioxidants Behavior in Biodiesel: Application of the Self-Organized Feature Map (SOFM) and Multilayer Perceptron (MLP)
Published in Journal of the Brazilian Chemical Society (2023)“…The objective of the present work was to apply self-organizing feature maps (SOFM) and multilayer perceptron (MLP) to evaluate the protective capacity of…”
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10
Mathematical Modeling of the Film Influence on the Salting Time of Mozzarella Cheese in a Static and Dynamic System: Application of Artificial Neural Networks of the Multilayer Perceptron Type
Published in Journal of the Brazilian Chemical Society (2022)“…The NaCl and KCl diffusion in the film formed on the cheese surface during salting was simulated by the finite element method. The time and salts concentration…”
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11
Optimization of laccase production by Pleurotus ostreatus Florida and evaluation of metabolites generated during Kraft lignin biotransformation
Published in Waste and biomass valorization (01-08-2023)“…White-rot fungi are efficient degraders of the lignin moiety due to the production of extracellular enzymes. Among these are laccases, which are capable of…”
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Modelling of relative protection factor of antioxidants TBHQ, BHT and BHA in mixture with biodiesel
Published in Acta scientiarum. Technology (01-01-2018)“…Antioxidants are an alternative to prevent or retard the degradation of biofuels. In this study was utilized biodiesel obtained from the soybean oil…”
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Evaluation of the kinetic and thermodynamic parameters of oxidation reaction in biodiesel from a quaternary mixture of raw material
Published in Acta scientiarum. Technology (2017)“…A mixture of vegetable oil and animal fat as raw materials was optimized by simplex-centroid mixture design to produce a type of biodiesel with good oxidative…”
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The use of multilayer perceptron artificial neural networks for the classification of ethanol samples by commercialization region
Published in Acta scientiarum. Technology (01-04-2016)“…Samples of automotive ethanol, marketed in the northern and eastern regions of the state of Parana, Brazil, underwent physical and chemical tests. Rates were…”
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Evaluation of the influence of chromium( III ) ions and protoporphyrin IX on the oxidative stability of biodiesel
Published in Journal of the American Oil Chemists' Society (11-07-2024)“…This study aimed to investigate the impact of porphyrin complexes with Cr 3+ on the oxidative stability of biodiesel. Specifically, it focused on assessing the…”
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Application Self-organizing Map Type in a Study of the Profile of Gasoline C Commercialized in the Eastern and Northern Parana Regions
Published in Orbital : The Electronic Journal of Chemistry (01-04-2015)“…Artificial neural networks self-organizing map type (SOM) was used to classify samples of automotive gasoline C marketed in the eastern and northern regions of…”
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Mathematical modeling of multicomponent NaCl and KCl diffusion process during the salting of pre-cooked champignon mushrooms
Published in Food chemistry (01-02-2019)“…•Mass transfer by 3D computer simulation.•The super modified simplex optimization method was used.•Main and crossed diffusion coefficients and Biot number were…”
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Relative protection factor optimisation of natural antioxidants in biodiesel B100
Published in Industrial crops and products (01-02-2016)“…•Rosemary, oregano and basil were effective in biodiesel protection.•The induction periods were used to determine the relative protection factor.•The relative…”
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Kinetic and Thermodynamic Parameters of Biodiesel Oxidation with Synthetic Antioxidants: Simplex Centroid Mixture Design
Published in Journal of the Brazilian Chemical Society (01-11-2014)“…Temperature's influence on biodiesel oxidation was evaluated by kinetic and thermodynamic data in biofuel from soybean oil and lard with synthetic…”
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Oxidation kinetics of biodiesel from soybean mixed with synthetic antioxidants BHA, BHT and TBHQ: Determination of activation energy
Published in Fuel processing technology (01-11-2014)“…Antioxidants are additives for the prevention of the degradation of biofuels. This study evaluated the oxidative stability of B100 biodiesel from soybean oil…”
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