South Korean HD Hyundai Heavy Industries (HHI) has obtained Approval in Principle (AiP) from classification society ABS for its new ammonia-based ship HVAC refrigeration system. HHI said it developed the system in response to shipowners’ request for refrigeration of HVAC systems using ammonia as a m
US-based wave energy developer Oscilla Power has started with the construction of 1:6 scale version of its 1MW Triton wave energy converter.
