research

Valorisation of Waste Resources

Finding ways that we can reduce, repurpose, and valorise waste.
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Decrease in food waste by 2030
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Recycling rate of plastics by 2030
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Key Challenges
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Researchers
Our Mission

Turning Waste into Value

At BiOrbic, we see waste not as an endpoint, but as a starting point for innovation. This pillar focuses on transforming society’s waste streams, like food, plastic, and carbon dioxide, into valuable new resources. By developing circular systems and cutting-edge technologies, we aim to reduce waste, lower emissions, and recover materials that would otherwise be lost.

Our mission is to help Ireland and Europe lead the transition to a circular bioeconomy, where waste becomes feedstock for new products, energy, and materials.

Research Programmes

What Research is BiOrbic Doing?

The Valorisation of Waste Resources pillar targets three key waste challenges: food waste, plastic waste, and CO₂. Each area focuses on prevention, recycling, or conversion, building efficient, circular systems that retain value within the economy.

Valorisation of Waste Resources

Green Chemistry for the Bioeconomy

This challenge aims to enable Irish and international industries to replace fossil-derived and waste-intensive processes with scalable green chemistry solutions, guided by the principles of green chemistry

key research areas

Continuous flow chemistry and modular reactor design.

Catalysis, biocatalysis and microbial biotechnology.

Polymer design for biodegradability and circularity.

active Projects
Bioinspired catalysis for CO2 copolymerization

Bioinspired catalysis for CO2 copolymerization

Synthesis of CO2 based biodegradable polymers using novel catalyst systems and enhancing the properties of polymers by developing nanocomposites and blends.
Primary Investigator
Dr. Ramesh Babu and Dr. Aidan McDonald
Staff
Arturo Villechenous Rojo (PD)
Funded by
Research Ireland
Porous 2D nano-photoreactive materials for carbon dioxide capture and photochemical conversion

Porous 2D nano-photoreactive materials for carbon dioxide capture and photochemical conversion

For sustainable large-scale utilization of CO2, the commodity products of CO2 conversion processes should be economically viable and in high demand. However, there are a number of problems and limitations in existing approaches in the capture and conversion of CO2 into useful chemical products. This proposal aims to develop new layered double hydroxide (LDH) based systems for the capture and conversion of CO2 into useful chemicals such as formates and methanol.
Primary Investigator
Prof. Yurii Gunko
Staff
Dr. Áine Coogan (Post-doc)
Funded by
Research Ireland
Valorisation of Waste Resources

Food Waste

This challenge focuses on preventing food waste and turning unavoidable waste into valuable products. Researchers are finding new ways to reduce food losses across the supply chain, from farms to consumers, while creating renewable energy, biobased fertilisers, and chemicals from leftover materials.

key research areas

Cut food waste by 25% via prevention and innovation.

Turn leftover food into biogas, fertilisers, and biochemicals.

Boost food system circularity with data and community action.

active Projects

Carbery

Use systems and synthetic biology to design a branched-chain amino acid (BCAA) overproducing microorganism
Primary Investigator
Prof. Kevin O'Connor
Staff
Dr. Si Liu (PD)
Funded by
Industry

ComMEATted

Committed to the responsible development of meat replacement products and practices
Staff
Maeve Henchion
Funded by
EU - Other
Research Area
Economic, Social and Policy Aspects Food Waste
Novel, disruptive solutions for improved valorisation and pasteurisation for anaerobic digestion (AD) of food waste (FW) collected by centralised retail food waste management companies

Novel, disruptive solutions for improved valorisation and pasteurisation for anaerobic digestion (AD) of food waste (FW) collected by centralised retail food waste management companies

To optimise the frontloading of the pasteurisation process required for AD plants and carry it out at a single centralised facility and upgrading food waste to a high value feedstock. Enhance biomethane generation in food waste anaerobic digestion processes and improve resource recovery from digestate.
Primary Investigator
Prof. James Lyng, Dr. Ajay Menon
Staff
Devu Pengadeth (PhD)
Funded by
Research Ireland

Process Conversion and upcycling of food waste into higher value products

Primary Investigator
Prof. Jim Lyng, Peter McDonnell, Dr. Emma Feeney
Staff
James Kitoto Anyange (MSc)
Funded by
Industry

ROSETTA

Reducing food waste due to marketing standards through alternative market access
Staff
Maeve Henchion
Funded by
Horizon Europe
Research Area
Economic, Social and Policy Aspects Food Waste

Rural BioReFarmeries

Green BioReFarmeries - Small-scale Circular Green Biorefineries for increasing farmer sustainability and competitiveness and building resilient rural areas
Staff
James Gaffey, Kevin O'Connor, Ramesh Babu, Vincent O'Flaherty
Funded by
Circular Bio-based Europe Joint Undertaking
Research Area
Circular Bioeconomy Design Climate Neutral Animal Agriculture Food Waste
SHARING SOLUTIONS: Identifying, valorising and optimising food waste prevention and reduction via Food Sharing Initiatives (FSIs)

SHARING SOLUTIONS: Identifying, valorising and optimising food waste prevention and reduction via Food Sharing Initiatives (FSIs)

This project will establish and analyse the actual and potential sustainability (i.e. social, economic and environmental) impacts of ICT-mediated food sharing initiatives (FSIs), which include community growing, cooking, eating and surplus food redistribution activities, for waste prevention and reduction in Ireland in order to develop appropriate policy supports to meet SDG Target 12.3: to halve global food waste at the retail and consumer levels and reduce food losses, including postharvest losses, along supply chains by 2030. The PhD student will gain important transdisciplinary and team work skills throughout the project, refining and applying the SHARING SOLUTIONS approach alongside the existing SHARING SOLUTIONS team, developing novel metrics for aggregating sustainability impacts and engaging with FSIs, city and county council officers, food supply actors and researchers to establish impacts and provide policy and practical recommendations.
Primary Investigator
Prof. Anna Davis
Staff
Winnie Yegon (PhD)
Funded by
Research Ireland
Valorisation of Waste Resources

Plastics

This challenge aims to transform how we produce, use, and reuse plastics. BiOrbic researchers are developing new biobased, compostable, and recyclable plastics, while finding innovative ways to break down and repurpose mixed plastic waste. The goal is to reduce pollution, cut carbon emissions, and recover valuable materials from what we currently throw away.

key research areas

Develop biodegradable plastics with a 50% lower carbon footprint.

Increase plastic recycling and re-circulation to 55% by 2030.

Create technologies to turn mixed plastic waste into new materials.

active Projects

Bio2PEs

Development of Bio-based and biodegradable polyethylene and polyesters for food packaging and agricultural applications
Staff
Yuanyuan Chen, Brijesh Tiwari
Funded by
Horizon Europe
Composability and biodegradability of polymer composites

Composability and biodegradability of polymer composites

To understand the compostability and biodegradability of the composites under local, European, and international standard conditions. Development of Pre-treatment technologies for controlled degradation methodology, characterisation, processing and valorisation of both fossil-based and biodegradable polymers
Primary Investigator
Ramesh Babu
Staff
Pooja Priyadarsini (RA - departed), Shivani Pathania, Jesus Frias
Funded by
Research Ireland

MAGICBIOMAT

MANUFACTURING GUIDING TOOL FOR CIRCULAR AND PROGRAMMED BIODEGRADABLE MATERIALS UNDER OPEN ENVIRONMENT CONDITIONS
Staff
Yuanyuan Chen
Funded by
Horizon Europe
Research Area
Plastic
Mind the Gap: Investigating the effect of molecular crowding on the PHA pathway of Cupriavidus nector H16

Mind the Gap: Investigating the effect of molecular crowding on the PHA pathway of Cupriavidus nector H16

To investigate the effects of molecular crowding on the PHA pathway of Cupriavidus necator H16
Primary Investigator
Gerard Cagney
Staff
Kate McKeever
Funded by
Research Ireland
MIX-UP [Mixed plastics degradation and Upcycling]

MIX-UP [Mixed plastics degradation and Upcycling]

Developing chemo-biotechnological approaches for valorisation of mixed plastic wastes to bioplastics.
Primary Investigator
Kevin O'Connor and Tanja Narancic
Staff
Karthika Bulsamy
Funded by
Horizon Europe

Plastox

Plastox: Machine Learning Combined with Spectral Imaging for Inferring the Toxicity of Micro- and Nanoplastics
Staff
Junli (Lily) Xu
Funded by
European Research Council
Research Area
Digitalising the Bioeconomy Plastic

PROMOFER

Boosting upstream and downstream processes to maximize yield of PHB production and 2,3-butanediol.
Staff
Tanja Naranic, Kevin O'Connor
Funded by
Circular Bio-based Europe Joint Undertaking
Research Area
Plastic

ReBioCycle

A new European blueprint for circular bioplastics upcycling solutions
Staff
Kevin O'Connor, Ramesh Babu, Vincent O'Flaherty
Funded by
Circular Bio-based Europe Joint Undertaking
Research Area
Plastic Scaling the Bioeconomy
Synthesis of heterogenenous catalysts for oxidative degradation of mixed plastic waste

Synthesis of heterogenenous catalysts for oxidative degradation of mixed plastic waste

The overall aim of the research project is to chemically pretreat post-consumer mixed plastic waste through advanced oxidation processes. Adding oxygen containing functional groups on the material surface and forming smaller oligomers that will allow for enhanced biological degradation to form value added chemicals.
Primary Investigator
Dr. Gillian Collins
Staff
Clodagh Ryan (PhD)
Funded by
Research Ireland

UPCYCLE

Sustainable plastic biorefinery for recyclable and biodegradable packaging
Staff
Tanja Narancic
Funded by
Horizon Europe
Research Area
Plastic
impact

Why This Research Matters

Every waste stream is a lost opportunity. Our research captures that lost value, cutting pollution, supporting new green industries, and strengthening resource independence.

Close the Loop

Keep materials in use through recycling, bioconversion, and reuse.

Reduce Emissions

Lower GHGs from food, plastics, and industrial waste.

Create Circular Value

Turn waste into energy, materials, and products that support local economies.

Innovate Sustainably

Develop scalable technologies that can be adopted by industries across Ireland and Europe.

Strategic Alignment

Aligned with Key EU Targets

This pillar supports Ireland’s transition to a circular, low-emission economy in line with major EU objectives.

  • Food waste – 50% decrease in retail & consumer food waste by 2030
  • Plastic waste –55% recycling rate of plastics by 2030
  • Pesticides – 50% reduction by 2030