| 摘要 |
<p>A process is disclosed for the regeneration of a solid metal phthalocyanine catalyst bed system which comprises a metal phthalocyanine impregnated on a charcoal support, said regeneration comprising (a) washing said charcoal support with water at a temperature of about 200 DEG F. to about 350 DEG F. to extract excess caustic and hydrocarbonaceous materials, (b) treating the washed charcoal support with steam at a temperature of about 650 DEG F. to about 1000 DEG F. and (c) reimpregnating the treated charcoal support with from about 0.001 wt. % to about 10.00 wt. % of a metal phthalocyanine compound.</p> |
