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Ammonia nitrogen and hydrogen by high temperature and pressure and the presence of a catalyst for direct synthesis of ammonia. Synonym: ammonia. Molecular formula NH3 English name: syntheticammonia. In addition to the world, a small amount of ammonia gas from the coke oven by-product recovery, the vast majority of synthetic ammonia. Ammonia is mainly for chemical fertilizers, chemical raw materials and refrigerants. |
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