This paper makes the analysis emphatically on the low-cycle operation of the Nanshe area, the old location of Taiyuan No.
着重对南社、太原第二热电厂老厂及冶峪、太原第一热电厂老厂地区的低周运行情况进行了分析。
The operation cycle of the catalyst used in conversion at low temperature is critical to the direct economic returns of the enterprises which produce synthetic ammonia.
中温变化催化剂运行的周期长短，是关系到合成氨生产企业直接经济效益的关键因素。
The preparation method has the advantages of simple operation, short production cycle, low cost and high raw material utilization ratio.
本发明中的制备方法操作简单，生产周期短，成本低，原料利用率高。
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