Coke is used as a fuel and as a reducing agent in smelting iron ore in a blast furnace. It is one of the main inputs to steel production.
The technology used in this project is one of four developed under an EU-funded initiative called Ultra–Low Carbon dioxide(CO2) Steelmaking (ULCOS) to cut the steel sector's CO2 emissions by 30-70% by 2050. The technology could cut CO2 by 16% compared with existing state-of-the art technology.
According to the European Commission, such subsidies are needed because the CO2 price, currently at an excessively low €13 per tonne, will not trigger investment in green technologies.
“The project does not involve the transport and storage of CO2 but the CO2 capture is the only technically challenging element of CCS. Once it is captured, it is merely a question of economic value of storing CO2 compared to reusing CO2 that will determine whether or not CCS is implemented,” explains Eivind Hoff from Bellona Europa.