Difficulties and solutions in cleaning formaldehyde storage tanks in urea plants
By summarizing the reasons why it is difficult to thoroughly clean the polymer in the formaldehyde storage tank of the second phase urea plant of CNOOC Fudao Co.Ltd.,targeted solutions are proposed.This not only solves the problem of difficult cleaning of the formaldehyde storage tank in the urea plant,but also recycles the polymer,saves resources,and lays the foundation for the safe and stable operation of the plant,providing ideas for the cleaning of formaldehyde storage in the urea plant.