Patent ID: 6716791
Filing Date: 2004-04-06
Classification: B01J,C01C,Y02P

Abstract:
An ammonia synthesis catalyst, consisting of iron oxides and promoters, wherein the promoters comprise both a cobalt metal oxide and a titanium metal oxide, in addition to an aluminum metal oxide, a potassium metal oxide, a calcium metal oxide and a magnesium metal oxide, wherein cobalt metal is present at a concentration of from 0.1 to 3.0 wt %, titanium metal is present at a concentration of from 0.1 to 1.0 wt %, aluminum metal is present at a concentration of from 1.5 to 1.8 wt %; potassium metal is present at a concentration of from 0.4 to 0.5 wt %; calcium metal is present at a concentration of from 1.6 to 1.8 wt %; magnesium metal is present at a concentration of from 0.3 to 0.5 wt %, and the balance is iron oxides with natural impurities.