Modified copper-zinc catalysts and methods for alcohol production from carbon dioxide
AssigneeAir Company Holdings, Inc.
InventorsStafford W. Sheehan, Chi Chen
Life of this patent
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AssigneeAir Company Holdings, Inc.
InventorsStafford W. Sheehan, Chi Chen
Estimating the term…
The present disclosure provides catalysts, comprising: copper; zinc; one or more first elements selected from iron, nickel, or cobalt; aluminum; oxygen; optionally, one or more second elements selected from a Group V, VI, VII, VIII, IX, X, and XI metal (e.g., manganese, silver, niobium, zirconium, molybdenum, ruthenium, or palladium); and optionally, one or more Group IA metals, and wherein the first element is present in an amount of about 1 to about 40 wt. % (e.g., about 1 to about 10 wt. %, about 25 to about 40 wt. %, about 30 to about 40 wt. %, or about 35 to about 40 wt. %) of the total amount of the copper, zinc, first element, the optional second element, and the optional Group IA metal, and methods of using said catalyst in the production of ethanol and higher alcohols from carbon dioxide.
A method for reducing CO2, comprising contacting a modified CZA catalyst with a feed mixture comprising CO2 and a reductant gas at a reduction temperature and a reduction pressure, thereby providing a liquid product mixture, wherein the modified CZA catalyst comprises:
Dependencies are inferred from the claim text.