| 摘要 |
<p>A circulating fluidized bed reactor (1) having a cyclone separator (4), the horizontal vortex chamber (3) of which is provided with two return ducts (9, 11) for separated particulate material. The first return duct (9) is connected to an opening (8) on the periphery of the vortex chamber and disposed near the gas inlet channel (6) in axial direction. The second return duct (11) is connected to another opening (10) disposed at a distance from the first duct near the discharge opening (7) for the purified gas in axial direction.</p> |
