Analysis of Safe,Efficient and Stable Operation of Refinery Units Under Low Load Condition
Current fluctuations in global market demand,changes in crude oil prices,unstable feedstock supply and environmental policies have resulted in refineries often having to operate at low loads.Although the low load operation can reduce the production cost,it will also lead to the equipment efficiency of the refinery unit in the low load operation,the operating conditions deviate from the design index,and increase the safety risk.This paper will analyze the strategies of safe,efficient and stable operation of refinery units under low load operation,and put forward corresponding solutions.