The Digest’s 2025 Multi-Slide Guide to Digestate Processing for High-Value Bio-Fertilizer Production
by Jim Lane (Biofuels Digest) Digestate processing aims to reduce quantity or purify biogas byproducts, driven by high transport costs and legal restrictions. The key innovation is producing high-value bio-fertilizer products like struvite, dried pellets, or ammonium sulphate solution. While direct land