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This post was last edited by zhangliang2005 on 2010-8-24 16:47. I hope to hear everyone’s opinions? Hope to know about the downstream products of synthetic ammonia
It is still a very good refrigerant, and many cold storages use liquid ammonia.
Ammonia is used as an industrial raw material and ammoniated feed, and its consumption accounts for about 12% of world production. Nitric acid, various nitrogen-containing inorganic salts and organic intermediates, sulfa drugs, polyurethane, polyamide fiber and nitrile rubber all need to use ammonia directly as raw materials. Liquid ammonia is commonly used as a refrigerant.
In addition to being used as fertilizer, synthetic ammonia can also be used as a refrigerant.
It can be said that most nitrogen-containing compounds are related to the synthesis of ammonia. Let me tell you an advanced application, it is also a raw material of melamine
Reply 5# What is the raw material of Xinguo melamine? Can you tell me the reason? Isn’t the raw material of melamine urea? I only know that ammonia is a carrier gas in the production process, but I haven’t heard that it is a raw material.
Reply #7 The raw material for chemical gas purification melamine is urea, but urea is a product of the ammonia synthesis process. The 5th floor probably thought it was a raw material for melamine from this point of view.
Our compound fertilizer adopts the amino acid process, and one of the raw materials is liquid ammonia.
Reply 8# guowali According to your theoretical explanation, there are many products, such as cyanuric acid, urea-formaldehyde resin, etc., but these are not directly used ammonia, so it cannot be said that ammonia is their raw material.
http://bbs.hcbbs.com/thread-292971-1-1.html There is a lot said in this post.