| 摘要 |
<p>F-0758 -17- DEMETALATION OF HYDROCARBONACEOUS FEEDS WITH H2S Metallic contaminants, such as selenium, arsenic, iron and sodium are removed from a hydrocarbonaceous fluid feed stream by contacting the feed stream with a gas comprising substantially pure hydrogen sulfide (H2S) or a mixture of hydrogen sulfide and hydrogen (H2).</p> |
