
DACC
Direct Air Carbon Capture (DACC) is a process designed to remove carbon dioxide (COâ‚‚) from ambient air, which contains COâ‚‚ at a concentration of about 0.04% (400 ppm). The process begins with air intake, where large fans draw in air to expose it to a specialized membrane designed to allow COâ‚‚ to pass through while blocking other gases such as nitrogen and oxygen. As the air flows across the membrane, COâ‚‚ molecules are absorbed and separated due to chemical or physical interactions with the membrane material. This captured COâ‚‚ is then funneled into a storage chamber, ready for subsequent use in the catalytic chamber of the machine. The membrane system is energy-efficient, modular, and capable of operating at ambient conditions, making it a viable choice for scalable and sustainable air carbon capture.
