| 发明名称 |
REGENERATING METHOD FOR NITROGEN OXIDES PURIFICATION CATALYST |
| 摘要 |
PURPOSE:To remove S accumulated in a NOx catalytic reduction catalyst using NH3 and thus recover the activity by heat treating the catalyst whose activity has been reduced in a H2 atmosphere at a temp. within a specified range. |
| 申请公布号 |
JPS53110988(A) |
申请公布日期 |
1978.09.28 |
| 申请号 |
JP19770026015 |
申请日期 |
1977.03.11 |
| 申请人 |
NIPPON CATALYTIC CHEM IND |
发明人 |
INOUE AKIRA;SAITOU KOUICHI;AOKI YUKIO;ONO TETSUTSUGU |
| 分类号 |
B01D53/94;B01D53/34;B01D53/86;B01J23/22;B01J23/72;B01J23/92;B01J23/94;B01J23/96;B01J38/10;C01B21/02 |
主分类号 |
B01D53/94 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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