| 摘要 |
THE INVENTION RELATES A CONVERSION PROCESS FOR MAKING OLEFIN (S) USING A IN MOLECULAR SIEVE CATALYST COMPOSITION. MORE SPECIFICALLY, THE INVENTION IS DIRECTED TO A PROCESS FOR CONVERTING A FEEDSTOCK COMPRISING AN OXYGENATE IN THE PRESENCE OF A MOLECULAR SIEVE CATALYST COMPOSITION, WHEREIN THE AIR FEED TO THE CATALYST REGENERATOR IS FREE OF OR SUBSTANTIALLY FREE OF METAL SALTS. |
