| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fixed-bed reactor in which the activity and selectivity of a catalyst can be improved by a simple operation. <P>SOLUTION: The fixed-bed reactor 10 is provide with a reaction tube 12 packed with the solid granular catalyst 11 containing molybdenum at the least. The inside surface of the reaction tube 12 is coated with a molybdenum compound. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
