Iron-zinc catalysts for the conversion of synthesis gas to alpha-olefins
 New copper-potassium promoted iron-zinc catalysts wherein the iron:zinc atomic ratio is 5:1 or greater, exhibit improved activity, selectivity and stability in the synthesis of alpha-olefins from hydrogen and carbon monoxide. 
Exxon Research and Engineering Company
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Enrique Sabato Rocco A. Stuart L.
Iglesia Miseo Fiato Soled