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简述了变换工段原中串低流程改造为全低变的情况,并对该系统的防腐措施、催化剂各段温度控制副线的设置、催化剂的升温硫化以及生产运行情况作了详细介绍。
In this paper, the transformation process of the original middle string low flow to full low pressure is briefly described. The anticorrosive measures of the system, the setting of the temperature control secondary line of each catalyst section, the heating and curing of the catalyst and the production and operation are introduced in detail.