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  1. No Access

    Article

    The effect of chitosan-modified gold nanoparticles in Lemna valdiviana and Daphnia pulex

    Gold nanoparticles (AuNPs) are nowadays used in many areas of science, particularly in medicine as drug release and gene carriers. The extensive use of these materials makes imperative the study of their effec...

    Paulina Abrica-González, E. Zumelzu, Jorge Nimptsch… in Gold Bulletin (2022)

  2. No Access

    Article

    Effect of Lactic Acid on Polyethylene Terephthalate (PET) and Polypropylene (PP) Coatings of Food Containers

    The concentration of lactic acid in salmon muscle in time and its effect on the degradation of polyethylene terephthalate (PET) coatings and polypropylene (PP) films employed in food containers was evaluated. ...

    E. Zumelzu, E. Silva, F. Rull, O. Muñoz… in Journal of Polymers and the Environment (2018)

  3. No Access

    Article

    Effect of the degree of muscle oxidation on sticking and degradation of polyethylene terephthalate (PET) layers in electrolytic chromium coated steels

    The sticking of postmortem salmon to the container wall surface protected by polyethylene terephthalate (PET) polymer was evaluated. The study focused on the effects of biochemical changes of postmortem salmon...

    E. Zumelzu, M. J. Wehrhahn, F. Rull… in Journal of Coatings Technology and Research (2017)

  4. No Access

    Article

    Structural analysis of polymer-metal laminates by electron microscopy and infrared spectroscopy

    Polymers and metals greatly differ in their deformation behaviour when they are conformed as laminate composites. Knowledge of the conformation of a polymer in the interface region is an important aspect in un...

    E. Zumelzu, F. Rull, P. Schmidt… in Surface Coatings International Part B: Coa… (2006)

  5. No Access

    Article

    Characterisation and performance of the protection of epoxyphenolic coatings on tinplates

    Microstructural characterisation and performance evaluation of the protection of epoxyphenolic coatings on electrolytic tinplates were performed by optical and electron microscopy techniques. The chemical comp...

    E Zumelzu, F Rull in Surface Coatings International Part B: Coatings Transactions (2003)

  6. No Access

    Article

    Microstructural Characteristics and Corrosion Behaviour of High-Chromium Cast Iron Alloys in Sugar Media

    The work is aimed at using high-Cr White Irons in manufacturing equipment for sugar cane industry.

    E. Zumelzu, C. Cabezas, O. Opitz, E. Quiroz, L. Goyos, A. Parada in Protection of Metals (2003)

  7. No Access

    Article

    Development of Protection Coatings for DHP Copper Against the Action of Microorganisms in Heater Water Media

    E. Zumelzu, R. Ugarte, C. Cabezas, R. Schöebitz, E. D. Rodriguez… in Protection of Metals (2003)

  8. No Access

    Article

    A T-peel test to assess the adhesive properties of organic coatings applied to electrolytic tinplate

    A standardised T-peel test was applied to electrolytic tinplate in order to assess the mechanical strength of coatings used on food containers. The amount of strength necessary to separate such substrates and ...

    E. Zumelzu, G. Gipoulou in Surface Coatings International Part B: Coatings Transactions (2002)

  9. No Access

    Article

    Mainstream engineering publishing in Latin America: The Chilean experience

    An analysis was made using databases at the Institute for Scientific Information (ISI) in Philadelphia concerning the productivity in the field of engineering sciences in Chile, a develo** country with a neo...

    E. Zumelzu in Scientometrics (1997)