Beatriz Paredes

Dr. Beatriz Paredes

orcid

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2005 in Microporous and Mesoporous Materials
Verified
Journal Article
Closed access
JAJ. Aguado
J. Aguado
JEJosé María Escola
José María Escola
MCM.C. Castro
M.C. Castro
BPBeatriz Paredes
Beatriz Paredes

17 September 2021 in Polymers
Verified
Journal Article
Open access
PDF file
Rafael Juan RodríguezRafael Juan Rodríguez
Rafael Juan Rodríguez
CDCarlos Domínguez
Carlos Domínguez
NRNuria Robledo
Nuria Robledo
BPBeatriz Paredes
Beatriz Paredes
SGSara Galera
Sara Galera
RGRafael A. Garcia-Muñoz
Rafael A. Garcia-Muñoz
Plastic waste generation has become an important problem that critically affects marine and oceans environments. Fishing nets gear usually have a relatively short lifespan, and are abandoned, discarded and lost, what makes them one of the largest generators of ocean plastic waste. Recycled polyolefin resins from fishing nets (rFN), especially from polyethylene (PE), have poor properties due to the presence of contaminants and/or excessive degradation after its lifetime. These reasons limit the use of these recycled resins. This work aims to study the incorporation of recycled fishing nets PE-made to different grades of virgin PE, in order to evaluate the potential use of these rFN in the development of new products. The recovered fishing nets have been fully characterized to evaluate its properties after the collection and recycling process. Then, different PE virgin resins have been mechanically blended with the recovered fishing nets at different recycling contents to study its feasibility for fishing nets or packaging applications. Critical mechanical properties for these applications, as the elongation at break, impact strength or environmental stress cracking resistance have been deeply evaluated. Results show important limitations for the manufacture of fibers from recycled PE fishing nets due to the presence of inorganic particles from the marine environment, which restricts the use of rFN for its original application. However, it is proved that a proper selection of PE raw resins, to be used in the blending process, allows other possible applications, such as non-food contact bottles, which open up new ways for using the fishing nets recyclates, in line with the objectives pursued by the Circular Economy of Plastics.

1 April 2005 in Applied Catalysis A: General
Verified
Journal Article
Closed access
JAJ. Aguado
J. Aguado
JEJosé María Escola
José María Escola
MCM.C. Castro
M.C. Castro
BPBeatriz Paredes
Beatriz Paredes

1 August 2021 in Polymer Testing
Verified
Journal Article
Open access
Rafael Juan RodríguezRafael Juan Rodríguez
Rafael Juan Rodríguez
BPBeatriz Paredes
Beatriz Paredes
RGRafael A. García-Muñoz
Rafael A. García-Muñoz
CDCarlos Domínguez
Carlos Domínguez

30 April 2007 in European Polymer Journal
Verified
Journal Article
Closed access
RGR. Van Grieken
R. Van Grieken
ACAlicia Carrero
Alicia Carrero
ISI. Suarez
I. Suarez
BPBeatriz Paredes
Beatriz Paredes

11 December 2007 in Macromolecular Symposia
Verified
Journal Article
Closed access
PDF file
RGRafael van Grieken
Rafael van Grieken
ACAlicia Carrero
Alicia Carrero
IMInmaculada Suarez Muñoz
Inmaculada Suarez Muñoz
BPBeatriz Paredes
Beatriz Paredes