| 摘要 |
<p>Apparatus for continuously contacting a gas with a liquid is provided, which apparatus comprises a centrifugal impeller, a generally cylindrical layer of high surface area permeable material disposed across the radial path of gas through the impeller, and means for feeding liquid to the radial inner face of the said layer. In the apparatus, particulate solid and/or sulphur dioxide, for example, may be removed from a gas.</p> |
