Concepción Arias

ORCID: 0000-0002-2615-170X
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About
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Research Areas
  • Surfactants and Colloidal Systems
  • Photochemistry and Electron Transfer Studies
  • Water Quality Monitoring and Analysis
  • Nanocomposite Films for Food Packaging
  • Spectroscopy and Quantum Chemical Studies
  • Hydrogels: synthesis, properties, applications
  • Advanced oxidation water treatment
  • Analytical Chemistry and Chromatography
  • Advanced Polymer Synthesis and Characterization
  • Proteoglycans and glycosaminoglycans research
  • Lipid Membrane Structure and Behavior
  • Crystallization and Solubility Studies
  • Free Radicals and Antioxidants
  • Iron oxide chemistry and applications
  • Advanced Drug Delivery Systems
  • Environmental Chemistry and Analysis
  • Polysaccharides Composition and Applications
  • Chemical and Physical Properties in Aqueous Solutions
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Geology and Paleoclimatology Research
  • Protein Interaction Studies and Fluorescence Analysis
  • Geological and Geophysical Studies Worldwide
  • Geological formations and processes
  • Liquid Crystal Research Advancements
  • Blood properties and coagulation

Universidad Complutense de Madrid
1994-2022

Universitat de Barcelona
2006-2007

This paper reports the mineralization of an aromatic pharmaceutical as clofibric acid and dye indigo carmine in 0.05 M Na 2 SO 4 pH 3.0 by electrochemical advanced oxidation processes such anodic without with electrogenerated H O , electro-Fenton photoelectro-Fenton using a boron-doped diamond (BDD) anode.These procedures produce strong oxidant hydroxyl radical form BDD( • OH) from water at BDD and/or OH Fenton's reaction between added Fe 2+ generated cathode two-electron...

10.4152/pea.200801015 article EN Portugaliae electrochimica acta 2007-01-01

At present chemical (AOPs) and electrochemical (EAOPs) advanced oxidation processes with ability to destroy organic pollutants in waters are being developed.These methods based on the production of hydroxyl radical ( • OH) as oxidant.In AOPs OH can be obtained from Fenton's reaction between Fe 2+ H 2 O added medium, photoreduction 3+ species or ozone .In EAOPs this is formed water surface a high -overvoltage anode and/or medium electrogenerated at cathode by two-electron reduction oxygen.The...

10.4152/pea.200701019 article EN Portugaliae electrochimica acta 2007-01-01

In this work, two chitosan samples from cuttlebone and squid pen are produced characterized. We studied the formation of thermoresponsive hydrogels with β-glycerol phosphate found proper formulations that form at 37 °C. Gel depended on source being possible to produce concentration 1% but 1.5% was needed for pen. For first time, these non-commercial sources have been used in combination prepare risperidone controlled drug delivery. Three types risperidone-controlled release developed,...

10.3390/polym14071355 article EN Polymers 2022-03-26

Abstract The glass transition of methyl methacrylate acrylate copolymers over a wide range conversion and sequence distribution have been analyzed with the only purpose predicting change in as function consequently comonomer distribution. © 1994 John Wiley & Sons, Inc.

10.1002/polb.1994.090320707 article EN Journal of Polymer Science Part B Polymer Physics 1994-05-01

Solvent acidity (SA), solvent basicity (SB), and dipolarity polarizability (SPP) parameters for urea water mixtures.

10.1039/d0cp03816d article EN Physical Chemistry Chemical Physics 2020-01-01

AbstractThe effect of the purification sodium dodecyl sulfate (SDS) has been studied in aqueous solutions and o/w emulsions. The physical properties (surface tension, conductivity, light dispersion, viscosity, granulometry) depend on degree purity surfactant. This is less important within emulsion technology when thickener or cosurfactant agents are added to emulsion.

10.3109/03639049809082358 article EN Drug Development and Industrial Pharmacy 1998-01-01

Chitosan arouses large interest due to its properties and possible applications. Every year the number of publications patents based on this polymer increases. exhibits poor solubility in neutral basic media limiting use such conditions. Another serious obstacle is directly related natural origin. not a single with defined structure but family molecules differences their composition, size, monomer distribution. These have fundamental effect biological technological performance polymer....

10.20944/preprints202108.0558.v1 preprint EN 2021-08-31

We carried out the analysis of lecithins with a common polar group and paraffin chains different lengths degree saturation at two levels, namely: (a) that chain proper, by studying whether structural defects arising from mobility lipid affected their rheological properties; (b) group, which is known to be perturbations chain, so should its ionization.

10.3109/03639049209040901 article EN Drug Development and Industrial Pharmacy 1992-01-01
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