双加压法硝酸装置开车操作统筹优化探讨

Discussion of Overall Optimization of Start-up Operation of Dual-Pressure Nitric Acid Plant

介绍了双加压法硝酸装置开车主要操作步骤,结合实际选取参考点对操作步骤进行统筹,并对开车过程中的原料和动设备的投用、控制操作进行优化。开车操作统筹优化后,缩短了开车时间,降低了原料消耗,经济效益显著。

An introduction is given to the main operation steps of start-up of dual-pressure nitricacid plant, and overall planning of operation steps is carried out combining practice in selection of reference points, and optimization is made of application of raw material and rotating equipment in start-up process, and control operation. After overall optimization of start-up operation, the start-up time is shortened, the consumption of raw material is reduced, having remarkable economic benefits.