发明名称 |
Regeneration of phosphorus-poisoned automotive catalysts. |
摘要 |
<p>Regeneration of a phosphorus-poisoned automotive exhaust catalyst is accomplished in a preferred embodiment by washing the catalyst or soaking it to the point of incipient wetness with an aqueous solution of a dibasic organic acid such as oxalic acid and subsequent heating of the wetted catalyst in air or other oxygen-containing gas.</p> |
申请公布号 |
EP0178792(A2) |
申请公布日期 |
1986.04.23 |
申请号 |
EP19850306593 |
申请日期 |
1985.09.17 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
D'ANIELLO, MICHAEL JOSEPH JR.;MONROE, DAVID ROSS;KRUEGER, MARTIN HANS |
分类号 |
B01J38/62;B01D53/94;B01J23/96;(IPC1-7):B01J23/96 |
主分类号 |
B01J38/62 |
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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