| 摘要 |
<p>Treatment apparatus comprising a treatment chamber (10), for receiving a process fluid, in which there are provided means for introducing gas (19, 20) at a low level within the chamber to create bubbles which drive the process fluid to circulate within the chamber as they rise, in which there are provided means associated with the gas inlet openings for collecting solid particles entrained with the process fluid which sink as a consequence of contact with the bubbles.</p> |
