Smarter grinding of biomass makes a difference in costs and throughput

Reducing biomass to a stable particle size is a key step towards biofuels and biobased products. In practice, this leads to blockages, variable particle distribution, and machine wear. The American bioenergy hub BETO has cited material handling as a barrier to large-scale production for years. New computational models from Idaho National Laboratory address this bottleneck. Researchers combine...

Study shows commercial potential of briquettes from fruit waste

In Addis Ababa, Ethiopia, a new study shows that fruit waste can be turned into usable cooking fuel. Briquettes made from avocado pits and banana peels, supplemented with bagasse from the sugar industry, perform remarkably well in lab tests. They ignite easily, provide stable heat, and produce little smoke. This suggests opportunities for urban kitchens if the transition to production is feasible…

Cottonseed oil gives cotton a water-repellent finish

Researchers in the United States are presenting a textile finish based on cottonseed oil. The goal is to make cotton water-repellent and wrinkle-resistant without formaldehyde and PFAS. The initial results will be shared this week at ACS Fall 2025 in Washington. According to the researchers, a simple chemical step can deliver similar functionality to traditional finishes, with a safer…

Croatian researchers investigate improved woody biomass for coal replacement

A study from the University of Zagreb was recently published in the scientific journal Drvna Industrija, in which researchers investigated new methods for making wood pellets suitable as a coal substitute. The reason is clear: many power plants and industrial facilities still use coal, while climate goals demand rapid alternatives. Conventional wood pellets can help, but…