A groundbreaking project in Norway will produce the world’s first industrial-scale carbon-free cement. It is a vital effort to decarbonise one of the hardest to manage industrial sectors, but Marco Ernst, head of sales and project management CCS at MAN Energy Solutions, argues that the true key to achieving carbon capture at scale is cost. By Dr Marco Ernst, MAN Energy Solutions, Germany

The art of separate grinding
The reduction of the clinker-to-cement ratio is one of the key strategies to decarbonise cement p...