Scientists Develop Innovative Technology for Cheaper and Circular Textile Dyeing, Reduce Costs by 50%

Portugal’s University of Coimbra (UC) is developing innovative technologies to make textile dyeing more cost-effective and sustainable and a just launched project—DyeLoop—uses unique circular economy technologies to reuse dyes and significantly reduce water and energy consumption.

Long Story, Cut Short
  • Focusing on sustainability in the textile sector, DyeLoop will enable the development and implementation of an industrial prototype, expected to reduce textile dyeing costs by more than 50%.
  • Over the next three years, the research team will explore new biotechnological solutions for producing more sustainable textiles.
The project has proven to be an effective means of optimising essential resources and minimising environmental impact, aligning with the Sustainable Development Goals of the UN's 2030 Agenda.
Sustainability Needed The project has proven to be an effective means of optimising essential resources and minimising environmental impact, aligning with the Sustainable Development Goals of the UN's 2030 Agenda. [For illustrative purposes.] Adreyat Hasan / Pexels

In a paradigm shift for the textile industry, Portugal’s University of Coimbra (UC) has devised a dyeing process where instead of sending the wash water for treatment and disposal, it recycles the dye bath effluents back into the process.

THE PROJECT: The project, DyeLoopCircular Technologies for Textile Dyeing, uses unique circular economy technologies to reuse dyes and significantly reduce water and energy consumption.

  • DyeLoop will enable the development and implementation of an industrial prototype, expected to reduce textile dyeing costs by more than 50%.
  • The project has proven to be an effective means of optimising essential resources and minimising environmental impact, aligning with the Sustainable Development Goals of the UN's 2030 Agenda.
  • Over the next three years, the research team with project coordinator Jorge Pereira, will explore new biotechnological solutions for producing more sustainable textiles.

FUNDING: The Calouste Gulbenkian Foundation has granted €1.4 million to support this pioneering project.

 
 
  • Dated posted: 21 February 2025
  • Last modified: 21 February 2025