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US 2014/0213439 A1Published application
Catalyst
AssigneeMitsui Mining & Smelting Co., Ltd.
InventorsMichitaka Yamaguchi, Akiko Sugioka, Takahito Asanuma, Yunosuke Nakahara, Takahiro Sato
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Abstract
A catalyst for exhaust gas purification having superior exhaust gas purification performance is provided. Disclosed is a catalyst containing, as a catalyst support, a composite phosphate containing yttrium and phosphorus and having a composition ratio of yttrium to phosphorus (Y/P) of greater than 1 as a molar ratio.
Claims10
A catalyst comprising, as a catalyst support, a composite phosphate containing yttrium and phosphorus and having a composition ratio of yttrium to phosphorus of greater than 1 as a molar ratio.
Dependencies are inferred from the claim text.