发明名称 |
EXHAUST GAS TREATMENT CATALYST, METHOD FOR PRODUCING EXHAUST GAS TREATMENT CATALYST, AND METHOD FOR REGENERATING EXHAUST GAS TREATMENT CATALYST |
摘要 |
Provided is an exhaust gas treatment catalyst provided with a coating layer, which contains at least one compound selected from the group consisting of an alkali metal carbonate and an alkaline earth metal carbonate, on the surface of a denitration catalyst. In this method for regenerating the exhaust gas treatment catalyst, the coating layer of the denitration catalyst to which VOSO 4 has accumulated is removed using an acid, and after removing the coating layer, the coating layer, which contains at least one compound selected from the group consisting of an alkali metal carbonate and an alkaline earth metal carbonate, is provided again. |
申请公布号 |
EP2781252(A4) |
申请公布日期 |
2015.07.08 |
申请号 |
EP20110875762 |
申请日期 |
2011.11.17 |
申请人 |
MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
发明人 |
YONEMURA, MASANAO;NOCHI, KATSUMI;KIYOSAWA, MASASHI;DEMOTO, MASANORI;TAKAKURA, KYOHEI |
分类号 |
B01D53/86;B01D53/96;B01J27/053;B01J27/232;B01J27/30;B01J35/00;B01J37/02;B01J38/48;B01J38/60 |
主分类号 |
B01D53/86 |
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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