Successful application of my company's patent technique on modification of urea plant with aqueous solution total cycle process;

Technology Progress of revamping urea process of solution full recycle with pre-separation & pre-distillation in urea plant;

Modifying the bottle-neck equipment to increase the urea plant capacity;

Dynamic simulation of 130 kt/a urea unit;

Dynamic analysis and optimizing operation of urea unit under circulating evaporation

The Application of Poisonous Medium Leakage and Diffusion Model on Safety Evaluation of Urea Unit

This article presents the technical revampdetails of the urea desorber of 520000t/a urea plant.

This paper makes a brief summary of the measures for technical t ra nsformation and practicing situation of many small urea units and their supporti ng works such as the decarbonizing workshop section, CO2 compressing and purifyi ng workshop section, N- H- aerostatic press, and main urea workshop building, etc.