发明授权
- 专利标题: Process for producing highly active denitrating catalysts
- 专利标题(中): 生产高活性脱硝催化剂的方法
-
申请号: US848235申请日: 1977-11-03
-
公开(公告)号: US4206081A公开(公告)日: 1980-06-03
- 发明人: Hideya Inaba , Kazuo Maeda , Yasumi Kamino , Toshio Hama , Kenichi Nagai , Masayoshi Ichiki
- 申请人: Hideya Inaba , Kazuo Maeda , Yasumi Kamino , Toshio Hama , Kenichi Nagai , Masayoshi Ichiki
- 申请人地址: JPX Osaka
- 专利权人: Hitachi Shipbuilding & Engineering Co., Ltd.
- 当前专利权人: Hitachi Shipbuilding & Engineering Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX51-134860 19761109; JPX51-134861 19761109; JPX52-24165 19770304
- 主分类号: B01D53/94
- IPC分类号: B01D53/94 ; B01J23/22 ; B01J37/02 ; B01J21/04 ; B01J23/74 ; B01J25/00 ; B01J27/02
摘要:
A highly active denitrating catalyst is produced by converting the surface layer of steel material to an aluminum alloy, treating the resulting steel material with an aluminum dissolving solution to dissolve out the aluminum and to render the surface layer porous, and immersing the steel material having the porous surface layer in a solution containing a vanadium compound to cause the porous surface layer to support the vanadium compound.
公开/授权文献
- US5314155A Device for suspending a cable sleeve on a support cable 公开/授权日:1994-05-24
信息查询
IPC分类: