| 摘要 |
<p>Apparatus and process for centrifugal fiberisation of a mineral m elt (40) comprises at least one fiberising rotor (5, 6, 7), substantially annular air supply means (8, 9, 10) for directing an air blast comprising a wall jet over the fiberising surface (30) of the rotor (5, 6, 7). At least one binder supply duct (35) leads to an outlet (37) which is positioned to eject binder into the air blast. The binder is atomised by the air blast.</p> |
