Ammonia, particularly its green and blue variants, is gaining attention as a potential alternative to conventional fossil fuels for reducing shipping emissions. South Korea’s HD Hyundai Heavy Industries has made strides in this area by developing a high-pressure ammonia dual-fuel engine, which has received approval from six classification societies. Other companies are following suit, with Wärtsilä launching its ammonia dual-fuel engine and WinGD and MAN Energy Solutions expected to debut...
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