Membranes (Jun 2023)

Bio-Based Polymeric Membranes: Development and Environmental Applications

  • Mónica Morales-Jiménez,
  • Daniel A. Palacio,
  • Manuel Palencia,
  • Manuel F. Meléndrez,
  • Bernabé L. Rivas

DOI
https://doi.org/10.3390/membranes13070625
Journal volume & issue
Vol. 13, no. 7
p. 625

Abstract

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Nowadays, membrane technology is an efficient process for separating compounds with minimal structural abrasion; however, the manufacture of membranes still has several drawbacks to being profitable and competitive commercially under an environmentally friendly approach. In this sense, this review focuses on bio-based polymeric membranes as an alternative to solve the environmental concern caused by the use of polymeric materials of fossil origin. The fabrication of bio-based polymeric membranes is explained through a general description of elements such as the selection of bio-based polymers, the preparation methods, the usefulness of additives, the search for green solvents, and the characterization of the membranes. The advantages and disadvantages of bio-based polymeric membranes are discussed, and the application of bio-based membranes to recover organic and inorganic contaminants is also discussed.

Keywords