A fluidized bed reactor having a fluidized gas nozzle head and multiple fluidized gas nozzle heads

摘要

A fluidized gas nozzle head (24) suitable for connection to a fluidizing gas supply device of a fluidized bed reactor, said fluidizing gas nozzle head (26) having a longitudinal axis, an inlet end (32) and a second end (36) wherein the inlet end of the inlet channel is adapted to connect the inlet channel with the fluidizing gas supply device in a vertical gas flow connection; four outlet channels 46 each extending from the first end 44 to the outlet end 54; and a gas distribution space (42) having a floor surface (40) and a ceiling (48) opposite the floor surface, wherein the second end of the inlet channel and the first ends of the four outlet channels are directly connected to a gas flow connection. the gas distribution space (42) connected to the gas distribution space; wherein each of the first ends of the four outlet channels has a center point, the center points defining a rectangle having two long sides and two short sides having an aspect ratio of at least 2:1.