Waste

We promote state-of-the-art technological solutions for the management and valuation of both organic and inorganic waste, using an integral approach that combines innovation and sustainability. Our research focuses on transforming waste into by-products of great value via biological and physico-chemical processes and state-of-the-art recycling routes. We combine experimental methodologies with mathematical models and digital tools with a view to optimising processes and minimising environmental impact. This integral approach enables us to face industrial and urban challenges from a standpoint that is aligned with circular economy principles.
Solutions

Valuation of organic waste
We work on state-of-the-art technologies for the valuation of organic waste, such as solid urban waste and sludge. We apply biological processes such as biomethanization – both under wet and dry conditions – and atad (autothermal thermophilic aerobic digestion) systems for the production of biogas and high-quality fertilisers. We also implement composting and state-of-the-art biological wastewater treatment, which includes technologies such as dn, sbr, mbr, biofilm and pn/anammox. These solutions optimise the recovery of nutrients and significantly reduce environmental impact.
Valuation of inorganic waste
We develop sustainable hydrometallurgical processes for the recovery of critical materials such as lithium (li), cobalt (co) and rare earths. We use deep eutectic solvents (dess) and organic acids to improve the extraction and recovery of these materials, which are essential in a range of industries.
Digital solutions for waste
We integrate digital tools, including mathematical models and decision support systems (dsss), which optimise the design and operation of waste valuation and treatment processes. We incorporate environmental assessments such as life-cycle analysis (lca), water footprint and carbon footprint, with a view to ensuring a holistic and sustainable approach in all stages of the process.
More InformationTechnologies
Sectors of application
Related projects
MODEL2BIO
Has developed a software tool based on mathematical models capable of predicting and offering a second use for industrially generated waste...
See projectTHERMOGAS
Addresses current limitations of thermophilic anaerobic digestion (TAD) of sludge, with the aim of developing an integrated solution...
See projectResearch and development of new technologies to minimise food waste and add value to by-products generated in production and processing chains...
See projectCIRIAMET
Aims to advance the development of intelligent technologies based on artificial intelligence (AI) to improve sorting, separation, recovery and...
See projectDFG BIOREFINERÍA
This project aims to investigate biorefinery technologies to add value to industrial by-products generated in Gipuzkoa, with special focus on organic waste from the...
See projectNANO-S-MART
The European steel industry faces a critical moment, pressured by the need to reduce CO₂ emissions and comply with...
See projectMAGneo
The transition to cleaner energy and sustainable mobility is key for Europe to meet the Green Deal targets. However, this transition depends on...
See projectDARROW
AI-based solution enabling wastewater treatment plants (WWTPs) to become more autonomous and energy-efficient...
See project