Title:
還元状態のジルコンにより担持された触媒系を含む精製構造
Document Type and Number:
Japanese Patent JP5587907
Kind Code:
B2
Abstract:
The invention relates to a filtration structure, for filtering a gas coming from a diesel engine, which is laden with gaseous pollutants of the nitrogen oxide NOx type and with solid particles, of the particulate filter type, said filtration structure being characterized in that it includes a catalytic system comprising at least one noble metal or transition metal suitable for reducing the NOx and a support material, in which said support material comprises or is made of a zirconium oxide partially substituted with a trivalent cation M3+ or with a divalent cation M′2+, said zirconium oxide being in a reduced, oxygen-sub-stoichiometric, state.
Inventors:
Philip Brunnow
Abdelkader Adzhar
Agnes Pudding シバル
Christiane ギザール
Abdelkader Adzhar
Agnes Pudding シバル
Christiane ギザール
Application Number:
JP2011541560A
Publication Date:
September 10, 2014
Filing Date:
December 16, 2009
Export Citation:
Assignee:
Sun * ゴバン サントル ドゥ ルシェルシェ エデトゥードゥ Euro pen
サントル ナシオナル ドゥ ラルシェルシェサイアンティフィク (セエヌ yell S)
サントル ナシオナル ドゥ ラルシェルシェサイアンティフィク (セエヌ yell S)
International Classes:
B01J23/63; B01D39/20; B01D53/94; B01J32/00; B01J35/04; B01J37/16; B01J37/18; F01N3/022; F01N3/023; F01N3/035; F01N3/10; F01N3/24; F01N3/28
Attorney, Agent or Firm:
Aoki 篤
Ishida 敬
Tetsuji Koga
Tomoyasu Nagasaka
Masatoshi Takahashi
On Kono Masaharu
Ishida 敬
Tetsuji Koga
Tomoyasu Nagasaka
Masatoshi Takahashi
On Kono Masaharu
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