The Hanwha Impact H2ACT-HRSG project introduces a novel and highly efficient flow-scheme that integrates ammonia cracking with heat recovery steam generation (HRSG), tailored for small-to-medium scale clean power applications. Developed in collaboration with KBR, this configuration leverages high-grade heat from gas turbine exhaust and duct firing to drive a series of adiabatic reactors, enabling efficient hydrogen production from ammonia while simultaneously generating steam for power. This innovative integration—termed H2ACT-HRSG—offers performance advantages over conventional stand-alone ammonia cracking systems in combined cycle power generation settings. Key benefits include enhanced hydrogen yield, improved net power generation, and reduced specific ammonia consumption, all contributing…