/industries/power/b/power_-_blog/posts/heat-recovery-steam-generator-purge-credit-successAt the 2019 Ovation Users’ Group Conference , a U.S. power producer shared their story about shrinking down to a 17-minute purge on their combustion turbine (CT) startup. A heat recovery steam generator (HRSG) purge removes combustible levels of fuelen-USTelligent Community 13