ICB – Institute for Circular Bioeconomy

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Welcome to the ICB

We close loops in the value chain and explore innovative approaches to transforming organic waste streams into valuable and sustainable resources. From sustainable materials to efficient bioprocesses, we are working on solutions for an economy that conserves resources and closes loops.

Our contributions

Conserve resources

We reduce the need for finite raw materials and minimize waste.

Protect the climate

Bio-based products can make an important contribution to reducing greenhouse gas emissions.

Counteract environmental pollution

By developing environmentally friendly products and processes, we reduce the impact on our environment.

Optimizing value chains

By utilizing resources more efficiently, we can strengthen the competitiveness of our partners

Developing competences

We act as a hub for knowledge transfer, research and training and help to promote the necessary skills for a sustainable transformation of the economy.

Our competences

Analytics

Our analytical expertise covers a wide range of applications crucial for advancing a circular bioeconomy. From evaluating pollutants and bioactive substances to tracking pathogens and pharmaceuticals, our team uses cutting-edge analytical techniques to assess water, soil, biomass, and products derived from thermal, biological, and chemical processes. We conduct in-depth analyses of both small and large molecules, assess toxicity, screen for resistances, delivering essential insights for environmental monitoring as well as the development of safe and sustainable products.

Responsible

Prof. Dr. Melanie Broszat

Didactics and Knowledge Transfer

Our competence area of Didactics and Knowledge Transfer promotes the connection between research and teaching to optimally prepare students for the challenges on the path toward a more environmentally friendly future. We ensure the up-to-dateness of our teaching by integrating the latest research findings and strengthening the project-based nature of our degree programs. Students in our Bachelor's (Environmental Technology and Biotechnology) and Master's (Biotechnology and Process Engineering) degree programs have the opportunity to participate in ICB research projects and thus contribute to shaping the circular bioeconomy even while they are still studying.

Responsible

Prof. Dr. Susanne Gleißle

Engineering

This field of expertise plays a central role in a circular bioeconomy institute. It is the bridge between research and the practical implementation of innovative, sustainable solutions. It develops and implements processes for converting biomass into high-value products. This includes appropriate pre-treatment of bio-based material streams (e.g. using enzymes), production in (bio)reactors and purification of the valuable products. Model-based description and simulation, as well as the use of sensors, automation and artificial intelligence, help engineers to understand the process. This forms the basis for subsequent scale-up from laboratory to pilot to production scale.

Responsible

Dr. Fabian Haitz

Enzyme Technology

Enzyme technology is a cornerstone of our bioeconomic research, where we focus on enzyme production, analytics, and characterization. Our projects delve into enzyme applications, including cellulases for biomass conversion and chitinases for bioprocess optimization, food and feed enzymes. Our enzyme research underpins the bioeconomy’s shift towards resource-efficient and environmentally friendly solutions.

Responsible

Prof. Dr. Thomas Eisele

Mikrobiologie

Our research focuses on optimizing microbial and enzymatic processes for circular bioeconomy applications. Our labs support every stage of biological research, from initial microbial cultivation to full-scale pilot testing.
We specialize in producing enzymes like cellulases and chitinases to repurpose cellulose- and chitin-rich waste streams as valuable raw materials.
Our bioprocess optimization for biogas production aims to maximize energy yield and enhance process stability. Furthermore, we employ anaerobic mixed cultures to convert CO₂ waste streams and green hydrogen into methane, contributing to sustainable energy and carbon management solutions. Microbiome analyses in this context not only provide insights into complex microbial interactions but also establish a foundation for informed, knowledge-driven process optimization.

Responsible

Prof. Dr. Christiane Zell

A Glimpse into Our Research

Developing new methods. Optimizing processes. Driving innovation. At the ICB, we seek answers to research questions. Our project directory lists all the projects we are carrying out in collaboration with partners from academia and industry. There, you can search for all ongoing and completed projects since 2014. You can find the latest milestones and breakthroughs in our daily work under Insights.

Additional information

Team

ICB Team

Publications
Vacancies

Job offers

If there are any job vacancies, you'll find them on the university's careers page.

Theses and Student Assistants

At our institute, there are always topics available for theses (Bachelor's/Master's) as well as a need for student assistants.
Simply contact the responsible persons for more information.