Perovskite catalysts and uses thereof
AssigneeResearch Triangle Institute
InventorsQinghe ZHENG, Marty LAIL, Kelly E. AMATO
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Abstract
The present disclosure provides perovskite catalytic materials and catalysts comprising platinum-group metals and perovskites. These catalysts may be used as oxygen storage materials with automotive applications, such as three-way catalysts. They are also useful for water or CO2 reduction, or thermochemical energy storage.
Claims26
A catalyst comprising a platinum-group metal and a perovskite having the formula CaCo1-xZrxO3-δ wherein x is a number defined by 0.02≤x≤0.98;
- and δ is a number defined by 0.0≤δ≤1.0.
A method for reducing emissions from an internal combustion engine which comprises contacting an exhaust stream from the internal combustion engine with a catalyst comprising a platinum-group metal and a perovskite having the formula CaCo1-xZrxO3-δ wherein x is a number defined by 0.02≤x≤0.98;
- and 6 is a number defined by 0.0≤δ≤1.0.
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A perovskite catalyst having the formula CaCo1-xZrxO3-δ wherein x is a number defined by 0.02≤x≤0.98;
- and 6 is a number defined by 0.0≤δ≤1.0.
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-59. (canceled)
Dependencies are inferred from the claim text.