Project Description:
This capstone project investigates a sustainable alternative to traditional concrete by incorporating algae-derived biochar as a partial replacement for cement, a major source of global CO₂ emissions. Partnering with Green Mechanics, the team utilizes algae harvested from an Algal Turf Scrubber system, converting it into biochar through pyrolysis and integrating it into concrete mix designs. The project aims to reduce carbon emissions by at least 10%, maintain structural performance with a minimum compressive strength of 2,500 psi, and repurpose a significant portion of algae biomass that would otherwise go to landfill. Through experimental testing and optimization, the team evaluates the feasibility, environmental benefits, and engineering performance of this innovative material as a more sustainable solution for the construction industry.