Patent ID: 9375695
Filing Date: 2016-06-28
CPC Classification: B01J,C10G

Claim Text:
1. An apparatus for mixing two streams of catalyst comprising: a riser; a first catalyst conduit in communication with the riser, said first catalyst conduit having a first top and a first bottom which intersect the riser at a first inlet, said first top and said first bottom intersecting the riser at the same angles upwardly relative to a vertical axis; and a second catalyst conduit in communication with the riser, said second catalyst conduit having a second top and a second bottom which intersect the riser at a second inlet to the riser, said second top and said second bottom intersecting the riser at different angles upwardly relative to the vertical axis wherein the second catalyst conduit defines a trajectory of an incoming stream to the riser having a downwardly vertical component.