Next Generation Biomethane: Fully Circular and Carbon-Negative Renewable Energy with Soil Regeneration

 

Σύντομη περιγραφή

Unmanaged woody biomass from agriculture and forestry in Europe, over 13 million tons of orchard prunings and 300 million tons of lignocellulosic residues annually, remains largely untapped, often ending up in landfills, being burned, or left to decompose. This leads to emissions (CO2, CH4, NOx, SOx), environmental contamination, and health risks. Olive production in Southern Spain, with 2.75 million hectares of groves (70% of EU olive oil output), generates significant pruning residues that are underutilized due to cultural, logistical, and awareness barriers. The Carbon-4-LIFE project at BIOCAM’s Seville facility offers a carbon-negative, integrated solution that transforms woody biowaste into renewable energy and valuable soil products, aligning with EU circular economy and emissions goals. The process combines pyrolysis, syngas cleaning, bio-methanation, anaerobic co-digestion, and soil product production with existing anaerobic digestion, biogas upgrading, and liquefaction. Biochar is used to enhance biogas yields; while upgrading and liquefaction produce bio-LNG for transport and liquid CO2 for industry. By blending biochar with AD by-products, the project creates high-quality soil amendments and peat substitutes, supporting sustainable agriculture and reducing fossil input dependence. With a capacity for 9,000 t/y of woody biomass and 15,000 tons/yr of fermentable waste, the system achieves 98% resource and 76% energy efficiency, producing 40,270 MWh of biogas, 13 kt of soil amendments, and 11 kt of peat substitutes annually. It shifts the climate balance from +92 kg CO2-eq/t biomass (conventional) to –37 kg CO2-eq/t, sequestering –3,443 tons CO2-eq/y. Economically, it raises gross margins from €1.7M to €5.0M, proving both environmental and financial sustainability. Carbon-4-LIFE demonstrates a scalable model for valorising woody biomass, cutting emissions, and advancing Europe’s circular bioeconomy.

Κωδικός MIS:

Προυπολογισμός: 7.551.082

Ημερομηνία ένταξης: Ιανουάριος 6, 2026

Ημερομηνία ολοκλήρωσης: Νοέμβριος 30, 2029

Πρόγραμμα Χρηματοδότησης: LIFE2027

Τομέας RIS: ΠΕΡΙΒΑΛΛΟΝ ΚΑΙ ΚΥΚΛΙΚΗ ΟΙΚΟΝΟΜΙΑ

Έργο RIS: NAI

Ευρωπαϊκό Έργο: NAI

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