FREECOVER: Eco-Friendly Hydrometallurgy for Rare Earths Recycling

Overview

FREECOVER is a cutting-edge research initiative funded under the Horizon Europe MSCA Staff Exchanges program (Grant Agreement :101182579). Running from January 1, 2025, to December 31, 2028, the project brings together academic and industrial partners across Europe and beyond to address one of the most pressing challenges of our time: the sustainable recycling of Rare Earth Elements (REEs).

REEs are critical for green technologies such as renewable energy systems and electric mobility. However, their supply faces significant risks due to limited natural resources and high environmental costs associated with traditional extraction methods. FREECOVER aims to develop an eco-friendly, innovative hydrometallurgical process to recover REEs from metallic waste, contributing to a circular economy and a sustainable future.


Objectives

FREECOVER’s mission is to revolutionize the recycling of REEs by achieving the following objectives:

  1. Sustainability: Develop a green recycling process using natural, eco-friendly materials.
  2. Circular Economy: Strengthen the REE supply chain by creating closed-loop recycling systems.
  3. Innovation: Demonstrate the effectiveness of novel materials, such as ionic liquids and natural polymers, in REE recovery.
  4. Knowledge Exchange: Foster interdisciplinary and cross-sectoral collaboration through international secondments and training activities.

Key Innovations

  • Eco-Friendly Processes: Utilize natural acids and low-cost minerals to extract and separate REEs with minimal environmental impact.
  • Advanced Materials: Develop polymeric membranes supported by ionic liquids for efficient REE separation.
  • Water Recycling: Implement closed-loop water systems to reduce waste and enhance sustainability.
  • Catalyst Development: Transform metal-loaded adsorbents into catalysts for wastewater treatment, creating additional value streams.

Consortium

The FREECOVER consortium consists of 10 partners, including leading universities, research institutions, and companies from Europe and Cuba. These partners collaborate to bridge the gap between academic research and industrial application, ensuring real-world impact.


Impact

FREECOVER will:

  • Provide sustainable solutions to critical raw material shortages.
  • Enhance Europe’s competitiveness in green technologies.
  • Reduce the environmental footprint of REE extraction and recycling.
  • Promote global collaboration and knowledge sharing in sustainable innovation.

SITES’ Role in FREECOVER

As a key partner, SITES leads Work Package 5 (WP5): Communication and Dissemination. Our responsibilities include:

  • Developing the project’s Communication, Dissemination, and Exploitation (C&D&E) strategy.
  • Managing the project website and social media platforms.
  • Organizing training events, Science Cafés, and outreach activities to engage stakeholders and promote FREECOVER’s objectives.

FREECOVER KICK-OFF MEETING

ON 16th January 2025, at the University of Udine, the Polytechnic Department of Engineering and Architecture hosted the kickoff meeting of the highly anticipated interdisciplinary project FREECOVER at the “Rizzi” Campus. The event saw the participation of SITES, represented by Alessandro Tiraborelli, alongside other key stakeholders and experts contributing to this groundbreaking initiative.

 

Stay Updated

Follow FREECOVER’s journey toward sustainable innovation:

  • Website
  • Social Media

Together, we’re building a sustainable future by redefining REE recycling.

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Other Projects
GREEN-MEM

GREEN-MEM

Pioneering Membrane Solutions for a Sustainable Future

GREEN-MEM is a Horizon Europe Marie Skłodowska-Curie Actions (MSCA) Staff Exchanges project that brings together leading academic institutions and industrial partners to develop the next generation of sustainable membrane technologies. The project focuses on designing fully bio-based, biodegradable, and recyclable membranes using renewable materials, green chemistry, machine learning, and life cycle assessment to replace conventional fossil-based polymers and hazardous solvents.

Objectives
  • Develop innovative bio-based and biodegradable membrane materials.
  • Integrate machine learning to optimize membrane design and manufacturing.
  • Replace hazardous solvents with environmentally friendly alternatives.
  • Improve membrane performance for water treatment and advanced filtration.
  • Apply circular economy principles through reuse, recycling, and end-of-life strategies.
  • Perform Life Cycle Assessment (LCA) and Techno-Economic Assessment (TEA) to minimize environmental impacts.
  • Promote international knowledge exchange through MSCA Staff Exchanges.
  • Strengthen Europe's leadership in sustainable membrane technologies.
SITES Role

Sustainable Innovation Technology Services (SITES) contributes its expertise in Life Cycle Assessment (LCA), circular economy, sustainability assessment, communication, dissemination, and stakeholder engagement.

Within GREEN-MEM, SITES supports the environmental assessment of membrane technologies across their entire lifecycle, contributes to circularity and end-of-life evaluation, and helps maximize the project's visibility, knowledge transfer, and long-term impact through effective communication and dissemination activities.

Consortium

GREEN-MEM brings together 11 organisations from Türkiye, Spain, Italy, Belgium, Latvia, Ireland, and Malaysia, combining complementary expertise in materials science, membrane engineering, machine learning, sustainability assessment, and industrial innovation.

Project Information
  • Programme: Horizon Europe – Marie Skłodowska-Curie Actions (MSCA) Staff Exchanges
  • Project Acronym: GREEN-MEM
  • Project Title: Pioneering Membrane Solutions for a Sustainable Future
  • Grant Agreement: 101299479
  • Project Duration: 1 July 2026 – 30 June 2030 (48 months)
Funding

Funded by the European Union under the Horizon Europe Framework Programme through the Marie Skłodowska-Curie Actions (MSCA) Staff Exchanges.

Acknowledgement

GREEN-MEM has received funding from the European Union's Horizon Europe Research and Innovation Programme under the Marie Skłodowska-Curie Actions (MSCA) Staff Exchanges, Grant Agreement No. 101299479.

SEAlgaePower

SEAlgaePower – Transforming Aquaculture Waste into Sustainable Microalgae Solutions

SEAlgaePower is an EU-funded research and innovation project that converts nutrient-rich wastewater from aquaculture and seafood processing into valuable microalgae-based ingredients. By cultivating carefully selected marine microalgae directly in these waste streams, the project simultaneously cleans the water and produces high-quality biomass rich in proteins, omega-3 oils, pigments, and polysaccharides.

Through laboratory screening, pilot-scale cultivation, and advanced biorefinery methods, SEAlgaePower develops sustainable ingredients and prototypes for:

  • Food & functional ingredients

  • Aquaculture feed rich in omega-3

  • Nutraceutical and pharmaceutical extracts

  • MedTech materials for wound care & regenerative medicine

  • Bio-based fertilizers

Comprehensive environmental, social, and economic assessments ensure every solution is sustainable, circular, and suitable for real-world adoption.

SITES leads project communication, stakeholder engagement, socio-economic evaluation, value-chain circularity assessment, and exploitation strategy—supporting visibility, impact, and long-term application of SEAlgaePower outcomes.

Start date: 31 August 2025
Duration: 3 years
Total budget: €3,008,028

 

project website: https://www.sealgaepower.eu/  

Sargassum Bioeconomy: From Coastal Biomass to Advanced Sustainable Materials

SARGEX 

SARGEX (Sargassum Bioeconomy) is a Horizon Europe Marie Skłodowska-Curie Actions (MSCA) Staff Exchanges project designed to transform one of the world’s most pressing environmental challenges—massive Sargassum seaweed blooms—into a long-term opportunity for sustainable development, renewable energy, and circular bio-economy innovation.

Rising sea temperatures, shifting ocean currents, and nutrient loading have intensified Sargassum proliferation, creating ecological, economic, and social threats to coastal regions worldwide. SARGEX responds to this emerging crisis by developing scalable, eco-friendly, and zero-waste valorisation pathways that convert Sargassum biomass into high-value bioinputs, functional materials, and renewable energy solutions.

Project Objectives

Technological & Research Objectives

  • O1: Develop sustainable Sargassum collection and processing protocols with >95% efficiency.

  • O2: Create innovative agricultural bioinputs (biostimulants, biofertilizers) enriched with Sargassum-derived nutrients, natural zeolites, and encapsulated microorganisms, achieving a 20% productivity increase in field trials.

  • O3: Design and build a modular pilot plant with an integrated biodigester (250 L capacity) producing bioinputs and biogas.

  • O4: Validate cost-effectiveness, scalability, and reduce CO₂-equivalent emissions by 15%.

  • O5: Advance technologies to TRL 6, preparing them for commercial evaluation.

MSCA Staff Exchange Objectives

  • O6–O12: Strengthen interdisciplinary cooperation, enhance innovation transfer, train staff, deliver workshops, engage civil society, and disseminate results to over 1,000 stakeholders.

Project Description

SARGEX addresses the growing global challenge of Sargassum “golden tides,” which threaten biodiversity, fisheries, tourism, and coastal health. By building on advanced extraction, bioprocessing, and valorisation methods, the project transforms this invasive biomass into:

  • Agricultural bioinputs (biostimulants, biofertilizers)

  • Encapsulated microbial formulations

  • Bioactive compounds for functional applications

  • Biogas through anaerobic digestion

  • Sustainable materials for broader use

The project adopts a zero-waste circular economy model, integrating modular pilot plants, biodigesters, and sustainable harvesting techniques. Multi-omics, advanced analytics, and cross-sector R&I support the development of new materials and agricultural solutions while ensuring environmental safety and economic scalability.

Consortium Partners

Academic & Research Partners

  • Universitat Autònoma de Barcelona (UAB) – Coordinator

  • Università degli Studi di Napoli Federico II (UNINA)

  • University of Antwerp (UANTWERP)

  • ICIMAR – Instituto de Ciencias Marinas

  • EEPFIH – Escuela Experimental de Producción de Flora y Fauna

Industry & Innovation Partners

  • SITES (Sustainable Innovation Technology Services Ltd)

  • AERIS Tecnologías Ambientales

  • BET – Blue Economy Technologies

  • FUH – Fundación Universitaria Hispanoamericana

Together, they bring expertise in marine ecology, biotechnology, process engineering, bioenergy, agricultural sciences, innovation management, and communication.

Project Budget and Duration

  • Programme: Horizon Europe – MSCA Staff Exchanges

  • Proposal ID: 101236659

  • Duration: 48 months

  • Start: January 2026

  • End: December 2029

    SITES Role in SARGEX

    SITES holds a central role in the project across innovation, exploitation, communication, and stakeholder engagement.

    Key Responsibilities

    • Lead WP4 – Exploitation of Products and Processes

      • Identify end-users and market segments.

      • Conduct socio-economic assessment and cost-benefit analyses.

      • Build commercialization strategies for bioinputs and pilot plant technologies.

      • Support SMEs in adopting new technologies.

    • Lead WP5 – Dissemination, Communication & Networking

      • Develop and manage the project’s full communication and dissemination plan.

      • Engage policymakers, industry, civil society, and academic audiences.

      • Organize international workshops, outreach events, and multi-actor dialogue.

      • Coordinate branding, visual identity, and stakeholder visibility.

    • Participate in Staff Exchanges

      • Contribute expertise in circular economy, innovation management, and policy.

      • Train secondees in communication, knowledge transfer, and exploitation.

    SITES is the innovation bridge in SARGEX—ensuring that scientific results evolve into market-ready, socially-accepted, and sustainable solutions.

    Impact

    SARGEX contributes directly to EU priorities such as:

    • The European Green Deal

    • The Circular Economy Action Plan

    • The EU Bioeconomy Strategy

    • The EU Algae Initiative

    • The EU Biodiversity Strategy 2030

    Through innovative Sargassum valorisation, the project is expected to:

    • Reduce coastal clean-up costs by up to €300M annually.

    • Produce 20 m³ of biogas per ton of biomass.

    • Create sustainable opportunities for SMEs and coastal communities.

    • Advance Europe’s position as a global leader in marine biomass innovation.

      project News

    • SARGEX Kick-off Meeting