CATALYST CARRIER AND EXHAUST GAS PURIFYING CATALYST

WIPO Patent Application WO/2014/104181

A1

The present invention relates to a catalyst carrier containing an apatite-type composite oxide, and proposes a catalyst carrier which is capable of increasing NOx removal performance by improving phosphorus poisoning. Proposed is a catalyst carrier which contains a composite oxide that is represented by composition formula (LaA)9.33-δB6O27.00-γ (wherein 0.3 ≤ δ ≤ 3.0; 0.0 <γ ≤ 6.0; A represents elements including one or more elements selected from among Ba, Pr, Y, Sr, Mg and Ce; and B represents elements including one or more elements selected from among Si, P and Fe).

IMADA YASUNORI (JP)
NAKAHARA YUNOSUKE (JP)

PCT/JP2013/084859

July 03, 2014

December 26, 2013

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MITSUI MINING & SMELTING CO (JP)

B01J23/58; B01D53/94; B01J32/00; B01J37/03; F01N3/10

JP2007144412A	2007-06-14
JP2011016124A	2011-01-27
JPH0724323A	1995-01-27
JP2007144412A	2007-06-14
JP2011016124A	2011-01-27

SUMIO KATO ET AL.: "Pt o Tanji shita Apatite-gata Keisan'en no NO Kangen Tokusei", DAI 21 KAI SHUKI SYMPOSIUM KOEN YOKOSHU, 17 September 2008 (2008-09-17), pages 144
SUMIO KATO ET AL.: "Kinosei Kinzoku Fukugo Sankabutsu no Jidosha Hai Gas Joka Shokubai Zairyo eno Oyo", PETROTECH, vol. 35, no. 8, 1 August 2012 (2012-08-01), pages 587 - 592
See also references of EP 2939737A4

TAKEUCHI, ICHIZAWA & ASSOCIATES (JP)
Patent business corporation Takeuchi and an Ichizawa international patent firm (JP)

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