Interest in biorefining and new ways of utilizing side streams from seafood, algae, and other biomass is growing. The potential is huge—but for many companies, the step from idea to practical testing is a hurdle. What can actually be done with the raw material? What is worth investing in? And where do you start?
The NILLA project is working to make this path clearer and more accessible. The goal was to create a national innovation system where companies can more easily find the right support, the right test environment, and the right next step—no matter where they are in the country.
Test environment as a bridge between lab and reality
For companies that want to develop new products or processes, the ability to test in a pilot environment is often crucial. In a test environment, it is possible to work with larger volumes, see how the raw material behaves in practice, and obtain answers that cannot be obtained in a lab.
Within the NILLA project, we have had access to Chalmers' test bed for bioprocessing in Ellös. The focus there is on processing and separating different types of blue biomass into higher-value products in a way that resembles real production conditions. This can involve, for example, grinding, mixing, and extracting ingredients, the latter by dividing the raw material into different fractions—such as a solid phase and a liquid—to investigate how these can then be further refined.
"If you look closely at the content of different marine biomasses, you will see that there is a treasure trove of exciting substances to be extracted. These can then have broad applications in areas such as food, materials, cosmetics, and pharmaceuticals, " says Ingrid Undeland, professor of food science at Chalmers University of Technology.
The point is not to test "everything," but to give companies the opportunity to try out exactly what is relevant to their idea.
In the test environment on the west coast, several players have already conducted pilot trials to investigate how more of the raw material can be utilized and developed into new products.