| 摘要 |
<p>A C4 + naphtha hydrocarbon feed is converted to light olefins and aromatics, by contacting the feed with a catalyst containing ZSM-5 and/or ZSM-11, a substantially inert matrix material such as silica and/or clay, having less than about 20wt% active matrix material based on total catalyst composition, and phosphorus.</p> |
