JPS5263891A - Method of activating catalyst - Google Patents
Method of activating catalystInfo
- Publication number
- JPS5263891A JPS5263891A JP50139954A JP13995475A JPS5263891A JP S5263891 A JPS5263891 A JP S5263891A JP 50139954 A JP50139954 A JP 50139954A JP 13995475 A JP13995475 A JP 13995475A JP S5263891 A JPS5263891 A JP S5263891A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- activating catalyst
- sox
- avoiding
- activated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
PURPOSE: Vanadium oxide catalyst deactivated by the contact with exhaust gas containing NOx and SOx in the presence of NH3 is activated with an aqueous solution containing NH4 + to simply and economically regenerate the catalyst, avoiding the discharge of a large quantity of used catalyst.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50139954A JPS5263891A (en) | 1975-11-21 | 1975-11-21 | Method of activating catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50139954A JPS5263891A (en) | 1975-11-21 | 1975-11-21 | Method of activating catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5263891A true JPS5263891A (en) | 1977-05-26 |
Family
ID=15257532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50139954A Pending JPS5263891A (en) | 1975-11-21 | 1975-11-21 | Method of activating catalyst |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5263891A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0974397A3 (en) * | 1998-07-24 | 2000-05-03 | Mitsubishi Heavy Industries, Ltd. | Methods for the regeneration of a denitration catalyst |
US6596661B2 (en) | 1998-07-16 | 2003-07-22 | Siemens Aktiengesellschaft | Process for regenerating a deactivated catalyst |
JP2014507273A (en) * | 2011-02-03 | 2014-03-27 | シュテアグ エナジー サーヴィシィズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method for treating an SCR catalyst with accumulated iron compounds |
-
1975
- 1975-11-21 JP JP50139954A patent/JPS5263891A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6596661B2 (en) | 1998-07-16 | 2003-07-22 | Siemens Aktiengesellschaft | Process for regenerating a deactivated catalyst |
EP0974397A3 (en) * | 1998-07-24 | 2000-05-03 | Mitsubishi Heavy Industries, Ltd. | Methods for the regeneration of a denitration catalyst |
US6395665B2 (en) | 1998-07-24 | 2002-05-28 | Mitsubishi Heavy Industries, Ltd. | Methods for the regeneration of a denitration catalyst |
EP1325779A1 (en) * | 1998-07-24 | 2003-07-09 | Mitsubishi Heavy Industries, Ltd. | Methods for the regeneration of a denitration catalyst |
JP2014507273A (en) * | 2011-02-03 | 2014-03-27 | シュテアグ エナジー サーヴィシィズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method for treating an SCR catalyst with accumulated iron compounds |
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