"Sodium bicarbonate, a substance best known for its baking qualities, has emerged as a new scrubber solution. London-based SodaFlexx has created a concept to treat exhaust gas emissions from ships with sodium bicarbonate powder. The concept was adapted from proven land-based technology, where sodium bicarbonate powder is injected directly into the exhaust gas stream to neutralise sulphur compounds." See the original story at Splash247.
Source: Splash247