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Regeneration of phosphorus-poisoned automotive catalysts
Regeneration of phosphorus-poisoned automotive catalysts
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机译:磷中毒汽车催化剂的再生
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摘要
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.
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