in my topping units i've high temperature proplem for the kerosne product , the proplem is at crude preheat ( ?T=5ºC at crude side)and outlet temp is 100ºC . cooler outlet 65 ºC materila of construction is carbon steel (not recommended to do



in my topping units i've high temperature proplem for the kerosne product , the proplem is at crude preheat ( ?T=5ºC at crude side)and outlet temp is 100ºC . cooler outlet 65 ºC materila of construction is carbon steel (not recommended to do acid cleaning ) unit desighn feed 7000t/d , recently feed is 6000t/d