CO_2气提法尿素生产装置扩能改造

Revamp for Increase in Capacity of Urea Production Unit by CO_2 Stripping

总结了尿素装置进行扩能42%改造的具体情况。对荷兰Stam icarbon公司并联中压系统的基本原理、流程、特点和控制要点进行了介绍,同时对改造后装置的运行效果进行了阐述和分析。介绍了新增中压系统的改造方法和运行情况。

Concrete conditions for revamp of a urea unit are summarized for an increase of 42% in capacity. A description is given of the basic principle, flowsheet, special features and control essentials of the parallel connection of a medium-pressure system by Stamiearbon of Holland, and an explanation and analysis are made of the operation results of the unit after revamp. A presentation is given of the revamp method and operation of the newly added medium-pressure system.