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《Fertilizer & Health》 2020-02
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Sum-Up of Production and Operation of Ammonia Water Refrigerating Unit

CHEN Chao;Linyi Branch of Shanxi Yangmei Fengxi Fertilizer Industry [Group] Ltd.;  
In order to effectively use the excess low-pressure steam, the ammonia synthesis section uses an ammonia water refrigerating unit to replace the original ice machine refrigerating unit. The process principle and flow of ammonia water refrigerating unit are introduced, and the main points of operation in normal production are summarized. Compared with the original ice machine refrigerating unit, the ammonia water refrigerating unit is more energy efficient, and the annual production cost can be reduced by about 6.08 million yuan.
【CateGory Index】: TQ113.25
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