Purification Daily Question 2018-12-19
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How to prevent carbon dioxide or methanol from entering the ammonia system ( ) A. Regularly analyze the ammonia content in the mixture entering the process unit; if low purity is detected, identify the cause immediately. B. Use each ammonia evaporator and cooler properly. C. Ensure that the heat exchangers are free of water before introducing liquid ammonia, to prevent equipment damage and leaks. ABC
Before introducing liquid ammonia into C, ensure that the heat exchanger is free of water to prevent damage to the equipment and resulting leaks
B: Use each ammonia evaporator and cooler properly and correctly
A. Regularly analyze the ammonia content in the mixture at the input section; if the purity is low, the cause must be identified immediately. B. Use each ammonia evaporator and cooler properly and correctly. C. Before introducing liquid ammonia, ensure that the heat exchangers are free of water to prevent equipment damage and leaks