Solör Bioenergi has launched a joint company with local entrepreneurs to significantly increase its biocharBiochar is a carbon-rich material created from biomass decomposition in low-oxygen conditions. It has important applications in environmental remediation, soil improvement, agriculture, carbon sequestration, energy storage, and sustainable materials, promoting efficiency and reducing waste in various contexts while addressing climate change challenges. More production capacity. The partnership is successfully running operations in Ulricehamn and Herrljunga, with ambitious plans for future expansion. The core of this venture involves heating organic materials, such as woodchips or pellets, in an oxygen-poor environment—a process known as pyrolysisPyrolysis is a thermochemical process that converts waste biomass into bio-char, bio-oil, and pyro-gas. It offers significant advantages in waste valorization, turning low-value materials into economically valuable resources. Its versatility allows for tailored products based on operational conditions, presenting itself as a cost-effective and efficient More. This technique generates two outputs: heat, which is supplied directly to the local district heating networks, and the biochar itself. The partners are combining their experience in both district heating and biochar manufacturing to build a robust and scalable concept.

The pyrolysis operation creates a notable environmental synergy. The heat contributes to the energy supply, while the resulting biochar functions as a form of long-term carbon capture. When the biochar is applied to soil, it permanently locks away biogenic carbon dioxide, making the process climate-negative. A key objective is to demonstrate how district heating can actively remove carbon from the atmosphere. To maximize efficiency, the heat produced during the summer, when demand is lower, is used to dry the woodchips. Drier feedstockFeedstock refers to the raw organic material used to produce biochar. This can include a wide range of materials, such as wood chips, agricultural residues, and animal manure. More increases the biochar yield and ensures year-round operation of the production boilers.

The biochar is primarily used as an agent for soil improvement, offering benefits like improved water retention and a decreased need for nutrients. Storing this product in the soil generates verifiable carbon dioxide removals (CDR). These removals are monetized as carbon credits on Voluntary Carbon Markets, allowing individuals and organizations to offset their climate footprint. Solör already has successful biochar operations at existing plants, with production exceeding 2,900 cubic meters in 2023. This collaboration underscores the value of shared knowledge in advancing the technology and securing a stronger position in the growing biochar market.

READ MORE: Solör Bioenergi enters biochar production collaboration