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US 2019/0161422 A1Published application
Process for catalytic dehydrogenation
AssigneeDow Global Technologies LLC
InventorsMatthew T. PRETZ, Lin LUO
Life of this patent
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Abstract
A process for catalytic dehydrogenation comprising mixing fluidization gas a fluidization gas which comprises methane, natural gas, ethane, hydrogen, nitrogen or any combination thereof with a fluidized catalyst stream that has passed through a catalytic dehydrogenation reactor and has exited a catalyst separation zone to form a catalyst recycle stream; and recycling the catalyst recycle stream either directly or indirectly into a catalytic dehydrogenation reactor is provided.
Claims9
A process for catalytic dehydrogenation comprising:
- mixing a fluidization gas which comprises methane, natural gas, ethane, hydrogen, nitrogen or any combination thereof with a fluidized catalyst stream in a reactor recycle catalyst fluidization section that has passed through a catalytic dehydrogenation reactor and has exited a catalyst separation zone to form a catalyst recycle stream;
- and
- recycling the catalyst recycle stream either directly or indirectly into a catalytic dehydrogenation reactor.
Dependencies are inferred from the claim text.