抄録
CO2 capture and storage technology is increasingly seen as a possible option for CO2 emissions reduction and receives increased attention. The recent IPCC Plenary meeting approved a Special Report on Capture and Storage of CO2 in Paris on February 21, 2003. The Japanese electric utilities have carried out R&Ds on technologies that contribute to CO2 emission reduction from fossil-fired power plants for many years: adsorption, absorption, membranes and cryogenic methods. In this paper some of key issues of CO2 capture technologies, particularly and absorption methods, for large-scale application are addressed based on the experience of the Japan's R&D.