EXHAUST GAS PURIFYING CATALYST, AND METHOD FOR PRODUCING SAME

WIPO Patent Application WO/2012/005375

A1

Disclosed are: a carrier for an exhaust gas purifying catalyst containing aluminum borate represented by Al2O3·2B2O3 (formula (9)) modified with 0.3 to 2 mass% of La2O3 in relation to the mass of aluminum borate; an exhaust gas purifying catalyst containing the aforementioned carrier and Pd or Pd+Ba supported on said carrier; an exhaust gas purifying catalyst structure which contains a catalyst support body formed from a ceramic or a metal material, and a layer of the exhaust gas purifying catalyst supported on the catalyst support body, and which may also contain an Rh catalyst layer supported on the layer of the exhaust gas purifying catalyst; and a method for producing the exhaust gas purifying catalyst.

SATO, Takahiro (MITSUI MINING & SMELTING CO. LTD. 1013-1, Ageoshimo, Ageo-sh, Saitama 25, 〒3620025, JP)
佐藤　隆広 (〒25 埼玉県上尾市上尾下１０１３－１　三井金属鉱業株式会社　触媒事業部内 Saitama, 〒3620025, JP)
NAKAHARA, Yuunosuke (MITSUI MINING & SMELTING CO. LTD. 1013-1, Ageoshimo, Ageo-sh, Saitama 25, 〒3620025, JP)

JP2011/065767

January 12, 2012

July 11, 2011

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MITSUI MINING & SMELTING CO., LTD. (1-11-1, Osaki Shinagawa-k, Tokyo 84, 〒1418584, JP)
三井金属鉱業株式会社 (〒84 東京都品川区大崎一丁目１１番１号 Tokyo, 〒1418584, JP)
SATO, Takahiro (MITSUI MINING & SMELTING CO. LTD. 1013-1, Ageoshimo, Ageo-sh, Saitama 25, 〒3620025, JP)
佐藤　隆広 (〒25 埼玉県上尾市上尾下１０１３－１　三井金属鉱業株式会社　触媒事業部内 Saitama, 〒3620025, JP)

B01J23/63; B01D53/94; F01N3/10

KURIHARA, Hiroyuki et al. (Kurihara International Patent Office, Iwasaki Bldg. 6F 3-15, Hiroo 1-chome, Shibuya-k, Tokyo 12, 〒1500012, JP)

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