NOx reduction: Chemical or mechanical?

Over the last couple of years, capital investment in energy and fuel efficiency has dropped off. But NOx compliance and reduction of particulate matter remains a crucial topic, writes Paul Morgan.

MAN's EGR solution, tested aboard the 'Maerk Cardiff', features Alfa Laval's PureNOx system coupled with a 6S80ME-C9.2 engine

Over the last couple of years, capital investment in energy and fuel efficiency has dropped off. But NOx compliance and reduction of particulate matter remains a crucial topic, writes Paul Morgan.