| 摘要 |
<p>Purifier for combustion gases leaving a heating plant by a chimney, comprising pipes connected to the chimney extending towards the inlet and outlet pipes of a wet de-duster, of known type; a fan associated with the de-duster for driving the gas to be purified through the de-duster and a blower, rpef. a drum fan, for producing an air curtain flowing transversely to the flow of gas from the chimney, mounted opposite the inlet pipe, to the de-duster.</p> |
