Electrospun Self-Supporting Paper-Like Fibrous Membranes as Oil Sorbents

Published in Membranes, vol. 11(7), 515 (2021) · MDPI · Open access, CC BY
DOI: 10.3390/membranes11070515

Summary

Adsorption remains the most efficient and economical way to clean up an oil spill, and the sorbent's structure decides how much it can hold. This study prepares self-supporting, paper-like fibrous membranes from blends of polyacrylonitrile and polymethylmethacrylate at three different ratios, then carbonises them at 500, 650 or 800 °C. The PMMA burns away during carbonisation, leaving a porous carbon network - a route where the sacrificial polymer creates the porosity that captures the oil.

Authors & Affiliations

  • Adele Folino
    Department of Agriculture, Mediterranea University of Reggio Calabria, Italy
  • Claudia Triolo
    Department of Civil, Energy, Environmental and Materials Engineering, Mediterranea University of Reggio Calabria, Italy
  • Bohuslava Petrovičová
    Department of Civil, Energy, Environmental and Materials Engineering, Mediterranea University of Reggio Calabria, Italy
  • Fabiola Pantò
    Institute of Advanced Technologies for Energy (CNR-ITAE), Messina, Italy
  • Demetrio Antonio Zema
    Department of Agriculture, Mediterranea University of Reggio Calabria, Italy
  • Saveria Santangelo Corresponding
    Department of Civil, Energy, Environmental and Materials Engineering, Mediterranea University of Reggio Calabria, Italy

Linari Electrospinning Systems

Linari Engineering electrospinning system
The membranes were spun on a Linari Engineering S.r.l. system, with the PAN and PAN/PMMA solutions fed at controlled volumetric rates. Producing a mat robust enough to be handled as free-standing paper depends on continuous, stable collection - see our range of systems.

Topics

Oil Spill Remediation Carbonised Nanofibers Self-Supporting Membranes Sacrificial Polymers

Materials

Polyacrylonitrile Polymethylmethacrylate
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