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Thanks for your help with this topic. I agree that it is unusual for urea to be cheaper than ammonia, but I believe it is due to higher transport costs and less competition for ammonia. I have found that the urea to ammonia process also generates water and carbon dioxide. These would need to be...

I've read about a process to convert urea into ammonia for small scale uses. I'm interested because we can purchase urea much more cheaply than ammonia. Does anyone know whether such a process could be used to manufacture large quantities of ammonia, say 10 tonnes per day?