Innovating Sustainability at ExxonMobil: Direct Air Capture Pilot Project
Key Ideas
- The direct air capture (DAC) pilot project was successfully initiated in Baytown, Texas, with the aim of removing carbon dioxide (CO2) from the air to support net-zero goals.
- The project team has been studying and optimizing the DAC technology, with findings showing promising results in terms of CO2 capture performance and operational insights.
- ExxonMobil views DAC as a crucial tool in complementing other emissions solutions like low-carbon hydrogen and carbon capture, emphasizing the importance of cost reduction for commercial viability.
- DAC presents engineering challenges and opportunities, highlighting the significance of skilled minds in chemistry, material science, and process development to address global energy and climate goals.
In February, ExxonMobil launched a direct air capture (DAC) pilot project at its manufacturing site in Baytown, Texas. The project aims to extract carbon dioxide (CO2) directly from the air, contributing to global net-zero goals. The team, consisting of ExxonMobil scientists, engineers, researchers, and operators, successfully started the DAC unit, marking a significant step towards enhancing the technology and reducing its cost.
The DAC process involves powerful fans pulling in air, passing it through a filter to capture CO2 molecules, and then releasing clean air back into the atmosphere. The captured CO2 is stored permanently after cleaning the filter. The team's research focuses on improving DAC technology to complement existing emissions solutions like low-carbon hydrogen and carbon capture.
Since the project's initiation, the team has observed that the DAC unit's performance aligns with expectations, even under various environmental conditions. They have also recognized the impact of ambient factors like temperature and humidity on the process. By testing novel components and optimizing the DAC platform, the team aims to scale up the technology for broader application.
ExxonMobil considers DAC a crucial emissions technology, with the goal of reducing costs by at least 50% to enhance commercial viability. The engineering challenges associated with DAC underscore the importance of skilled professionals in chemistry, material science, and engineering to address global energy and climate issues. The project's rapid progress signifies the commitment to advancing sustainable solutions and fostering innovation in the industry.