India: Tamil Nadu will host one of five national carbon capture and utilisation (CCU) testbeds aimed at lowering CO₂ emissions in the cement sector in a step towards the country’s 2070 net-zero target, according to The New Indian Express newspaper. The testbed will be located at UltraTech Cement’s Reddipalayam plant in Ariyalur district, supported by the Indian Institute of Technology Madras and Birla Institute of Technology and Science Pilani. The project is part of a Department of Science and Technology (DST) programme, which will trial an oxygen-enriched kiln system capturing up to 2t/day of CO₂ for mineralisation into concrete products. Other CCU testbeds are being established in Rajasthan, Odisha and Andhra Pradesh, with JK Cement and Dalmia Cement involved.
Union Minister for Science and Technology and Earth Sciences Jitendra Singh said the DST was currently processing financial sanctions for the projects, and full-scale implementation is expected in 2025.