LiquidLINE Digestor in a Study About Renewable Biogas production

Kjelroc Digestor User Liquidline 1000X550pxl

A study tested whether adding a special mix of enzymes could improve a process called anaerobic digestion, which turns organic waste such as maize and manure into biogas (a renewable energy source).

The researchers used two small-scale reactors to compare results: one with the enzyme mix and one without. They checked if the enzymes increased biogas production, changed the microbes involved, or altered the leftover material (digestate). The enzyme mix included proteins that break down plant materials and proteins.

The results showed no major boost in biogas production or changes in the digestate's thickness compared to the reactor without enzymes. There were slight increases in some enzyme activities at times, but the microbes in both reactors were similar.

The study suggests that this enzyme mix didn’t work well under these conditions, and different enzyme amounts or types might be needed. It shows why testing on a small scale is important before using enzymes in larger systems.

Source: France, January 2024. Peyrelasse, Christine (APESA, Pau) and Castel, Lucie and Branco, Marie Silva and Guyoneaud, Remy (UniversitĂ© de Pau et des Pays de l'Adour) and Lallement, Audrey. 

OPSIS LiquidLINE KjelROC Digestor was used in the research. Find out more about the instrument here >>