发明授权
- 专利标题: Adsorbents for removing low-concentration nitrogen oxides
- 专利标题(中): 用于除去低浓度氮氧化物的吸附剂
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申请号: US429768申请日: 1995-04-27
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公开(公告)号: US5612276A公开(公告)日: 1997-03-18
- 发明人: Shigenori Onitsuka , Masayoshi Ichiki , Chikashi Inazumi , Takanobu Watanabe , Atsushi Fukuju , Masaki Akiyama , Yuki Sairyo , Hidetsugu Kobayashi
- 申请人: Shigenori Onitsuka , Masayoshi Ichiki , Chikashi Inazumi , Takanobu Watanabe , Atsushi Fukuju , Masaki Akiyama , Yuki Sairyo , Hidetsugu Kobayashi
- 申请人地址: JPX Osaka JPX Tokyo
- 专利权人: Hitachi Zosen Corporation,The Pollution Related Health Damage Compensation & Prevention Association
- 当前专利权人: Hitachi Zosen Corporation,The Pollution Related Health Damage Compensation & Prevention Association
- 当前专利权人地址: JPX Osaka JPX Tokyo
- 优先权: JPX3-286276 19911031; JPX3-286277 19911031; JPX4-10312 19920123
- 主分类号: B01D53/02
- IPC分类号: B01D53/02 ; B01D53/04 ; B01J20/06 ; B01J20/08 ; B01J20/28 ; B01J20/10 ; B01J20/16
摘要:
The invention provides first to fourth adsorbents for removing low-concention nitrogen oxides. The first adsorbent comprises a carrier of gamma-alumina, and ruthenium supported-thereon. The second adsorbent comprises a carrier of anatase-type titania, and ruthenium supported thereon. The third adsorbent comprises ceramic paper retaining a carrier of anatase-type titania thereon, and ruthenium supported on the ceramic paper. The fourth adsorbent comprises ceramic paper retaining a carrier of anatase-type titania thereon, and a ruthenium halide and a halide of addition metal which are co-supported on the ceramic paper. These adsorbents are free of the influence of moisture and therefore usable without necessitating energy-consuming dehumidification or only with dehumidification on a reduced scale.
公开/授权文献
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