Thermal Oxidizer Case Studies

Heroic Response Leads to Robust Retrofit of Hengli PDH Air Heater

In April 2020, duct burners failed in the propane dehydrogenation (PDH) air heater of Hengli Petrochemical Refinery located in Dalian, Liaoning, China – one of the largest refineries in China. Without a duct burner system to provide supplementary firing for the reactors, the facility was forced to reduce production rates until the critical fired equipment could be replaced – suspending the flow of millions in potential revenue for the company. Read more…

Case Study:
Zeeco PDH Air Heater Case Study
PDF | 1 MB