Vol. 59 No. 4 (2022)   Carbon Neutral
Technical Papers
 
Initiatives to Develop CO2 Capture and Effective CO₂ Utilization Technology Systems

NORIAKI SENBA
TAKUYA HIRATA
MASAYUKI INUI
TAKAHITO YONEKAWA
YUJI NAKAGAWA

Reducing CO₂ emissions is required to not only employ CO₂ capture technology, but also decide where the captured CO₂ will go and how it can be utilized effectively. At present, as the amount of CO₂ utilized is quite small compared to that of CO₂ emitted, underground storage (carbon capture and storage or CCS) is considered a realistic choice. However, because the locations of storage sites are unequally distributed, some effective methods for CO₂ utilization need to be invented in areas away from these sites. Regarding the efforts of Mitsubishi Heavy Industries, Ltd. (MHI) Group to address this issue, this report presents the applications in chemical products, fuels and direct use in this regard.