Question

which metal increases the activity of iron in manufacturing of ammonia




please give perfect one word and​

Answer 1

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In this context, it is important to note that the most popular commercial catalysts for the large-scale production of ammonia are based on iron promoted with K2O, CaO, SiO2, and Al2O3, active at temperatures above 400 °C [29].

Answer 2

Answer:"

"Alkalis" is the answer.

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