This episode of This Week in 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 takes aim at sustainable construction materials. In the UK, Harriet Watt University is researching biochar’s potential in construction, aiming to integrate it into building practices for enhanced insulation and air quality. New research also highlights biochar’s potential to enhance concrete strength, paving the way for greener construction. Meanwhile, in the US, Qualterra is transforming agricultural waste into biochar, improving soil health and reducing irrigation needs.
In this week’s episode:
In the UK, Harriet Watt University is leading a research project funded by the UK government to explore the use of biochar in construction. The project aims to develop a comprehensive framework for integrating biochar into building practices, including testing biochar-enhanced materials like concrete, bricks, and plaster. The potential benefits include improved insulation, moisture regulation, and enhanced air quality.
Across the Atlantic, in Eastern Washington State, the agtech company Qualterra has secured $4.5 million to expand its biochar production and launch carbon credit sales. Qualterra transforms agricultural and forestry waste into valuable biochar, which can be incorporated into the soil to enhance soil health, reduce the need for irrigation, and boost crop yields.
A recent review article published in Smart Green Materials has been generating buzz in the biochar community. The article examines the numerous studies on using biochar as a sustainable cement replacement in concrete, exploring its impact on compressive, tensile, and flexural strength. While small amounts of biochar can enhance strength, larger amounts can weaken the concrete, highlighting the need for continued research to optimize its use.
Read more about these stories via the links below:
- Advancing the Use of Biochar in Buildings: A Multistakeholder Study
- Qualterra Secures $4.5M to Expand Biochar Production and Sustainable Agriculture
- Biochar: A Sustainable Cement Replacement for Greener Concrete
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