This article introduces a string of energy conservation measures adopted over the past sev-eral years by the RFCC unit at Shengli Petrochemical Complex,including the optimization of feedstock properties,the adoption o...This article introduces a string of energy conservation measures adopted over the past sev-eral years by the RFCC unit at Shengli Petrochemical Complex,including the optimization of feedstock properties,the adoption of high-efficiency atomizing nozzles,the revamp of CO boiler,the atomization by means of dry gas,the post-burning of flue gas as well as the application of frequency converting machines and pumps,resulting in ideal effects.The energy consumption of the RFCC unit was gradually decreased to 2984.25 MJ/t from the original level of 3716.99 MJ/t.After comparing basic energy con-sumption values with actual consumption values,the authors have set forward measures for further energy conservation,such as the recovery of low-temperature excess heat contained in oil/gas streams exiting from the fractionation tower top,addition of the fourth cyclone,delivery of hot oil slurry,and heat tracing with hot water.展开更多
文摘This article introduces a string of energy conservation measures adopted over the past sev-eral years by the RFCC unit at Shengli Petrochemical Complex,including the optimization of feedstock properties,the adoption of high-efficiency atomizing nozzles,the revamp of CO boiler,the atomization by means of dry gas,the post-burning of flue gas as well as the application of frequency converting machines and pumps,resulting in ideal effects.The energy consumption of the RFCC unit was gradually decreased to 2984.25 MJ/t from the original level of 3716.99 MJ/t.After comparing basic energy con-sumption values with actual consumption values,the authors have set forward measures for further energy conservation,such as the recovery of low-temperature excess heat contained in oil/gas streams exiting from the fractionation tower top,addition of the fourth cyclone,delivery of hot oil slurry,and heat tracing with hot water.
