The process flowsheet, technological Characteristics and usage of UTI urea process are briefly introduced. Its superiority is described in this paper.
简单介绍了UTI工艺的流程、技术特点及应用情况，并指出它是一种较为先进的尿素生产工艺。
2
The technology for complex recovery and utilization of valuable metals from highcobalt residus is introduced and the optimism technological parameters and flowsheet has been determined.
介绍了高钴渣中有价金属的综合回收利用工艺，确立了各工序的最佳工艺条件。
3
Structure and characteristics of rotating film-evaporator are introduced, its new type and technological process have been developed to remedy the defects of the original type and flowsheet.