WATER GAS SHIFT CATALYST
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United States of America Patent
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Issued Date -
May 7, 2009
app pub date -
Nov 1, 2007
filing date -
Nov 1, 2007
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Abandoned
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Abstract
A water gas shift catalyst comprising a precious metal deposited on a support, wherein the support is prepared from a mixture comprising a low surface area material, such as an aluminate, particularly a hexaaluminate, and a high surface area material, such as a mixed metal oxide, particularly a mixture of zirconia and ceria, to which may be added one or more of a high surface area transitional alumina, an alkali or alkaline earth metal dopant and an additional dopant selected from Ga, Nd, Pr, W, Ge, Au, Ag, Fe, oxides thereof and mixtures thereof.
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