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Nanomaterials to help eco-friendly leather processing.

Victória Vieira Kopp1, Caroline Borges Agustini2, Mariliz Gutterres2

  • 1Laboratory for Leather and Environmental Studies - LACOURO, Chemical Engineering Department, Federal University of Rio Grande do Sul, Porto Alegre, Brazil. vickopp@enq.ufrgs.br.

Environmental Science and Pollution Research International
|September 8, 2021
PubMed
Summary
This summary is machine-generated.

Nanomaterials offer a sustainable solution for the leather industry by replacing traditional chemicals. This approach reduces waste and pollution while enhancing leather properties for eco-friendly manufacturing.

Keywords:
Clean technologyEco-friendly;Leather industry;Nanomaterials;Sustainability;

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Area of Science:

  • Materials Science
  • Environmental Science
  • Industrial Chemistry

Background:

  • The leather industry transforms slaughterhouse byproducts into valuable leather goods.
  • Traditional leather processing generates significant waste and environmental pollution.
  • Nanomaterials present a novel approach to mitigate these environmental concerns.

Purpose of the Study:

  • To provide an overview of conventional leather processing.
  • To explore the application of nanomaterials in each stage of leather production.
  • To highlight the potential for a more sustainable leather manufacturing process.

Main Methods:

  • Comprehensive literature review of scientific articles.
  • Identification of key stages in leather processing amenable to nanomaterial integration.
  • Analysis of nanomaterial types (nano-oxides, polymers, metals) for application.

Main Results:

  • Six key leather processing steps identified for nanomaterial application: unhairing, tanning, retanning, dyeing, fatliquoring, and finishing.
  • Nanomaterials can replace conventional chemicals, reducing overall chemical usage.
  • Improved leather properties and enhanced processing efficiency are achievable.

Conclusions:

  • Nanomaterials offer a viable pathway to a more sustainable and eco-friendly leather industry.
  • Integrating nanomaterials can significantly reduce the environmental impact of leather production.
  • This approach leads to both environmental benefits and improved product quality.