| 摘要 |
The invention relates to a quick fluidised bed device including a reactor (1, V), a solid-separating cyclone (2, 20) at the outlet of said reactor including an upper wall (2A, 2'A) referred to as a ceiling, a duct (4, 4') for returning solids towards the reactor at the solid outlet of said cyclone, and exchangers (5) combined with the fume circuit at the outlet of said cyclone, a duct (6, 6') connecting the reactor to the cyclone in the upper portion. According to the invention, said duct (6, 6') leads into the ceiling (2A, 2'A) of the cyclone. |
