9 October 20252 October 2025 Origen Commissions Multi-Fuel Limestone Kiln With Built-In Direct Air Capture The technology leverages limestone’s natural chemistry: reversing calcination, a high-temperature process that releases CO2 by enabling lime to reabsorb carbon dioxide from the atmosphere
7 January 20219 September 2021 Colossal quarry CO2 capture programme ready to ramp up in 2021 Business Live speaks to Oxford University tech spin out chief exec after partnership with Singleton Birch revealed
