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Reasons for the decrease in low-temperature water temperature when the temperature of the ammonium hydroxide solution remains constant

2009-11-19View Original

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This post was last edited by qiwu9981 on 2009-11-19 at 14:55. Regarding the urea system using carbon dioxide stripping, when the temperature of the ammonium methanate liquid in the liquid level tank of the low-pressure ammonium methanate condenser remains constant, what causes the decrease in the temperature of the low-temperature water?
Reply #22009-11-19
This post was last edited by 1025199692 on 2009-11-20 at 12:45. Answer: 1. The heat load is reduced; when the water temperature is set under automatic control, it will adjust the water flow rate into the cooler in accordance with changes in the heat load, thereby stabilizing the temperature of the water entering the condenser; 2. Another reason is low temperature/high concentration of methylammonium, as well as the formation of crystals on the \"U\"-shaped tube (of course, this applies when the temperature of the methylammonium solution remains constant). Right?
Reply #32009-11-24
A low temperature is likely caused by a low concentration of ammonium hydroxide solution or a low temperature of the circulating water
Reply #42012-11-17
What is the relationship between low water temperature and low system pressure?

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