| 摘要 |
1324116 Spray producers KONINKLIJKE NEDERLANDSCHE GIST-EN SPIRITUSFABRIEK NV 13 Oct 1971 [14 Oct 1970] 48925/70 Heading B2F [Also in Divisions C3 and C5] Apparatus for preparing an enzyme composition in particulate form comprises a rotatable regularly spaced toothed disc 1 onto which a liquid composition comprising an enzyme and a binder are supplied, the resultant droplets formed by the teeth 4 being cooled in a tank (12), Fig. 5 (not shown). As shown, the liquid is supplied through a tube 10 onto a double walled trough 5 which has a weir 6 over the top of which the liquid flows and descends as a cylindrical curtain onto the disc 1 which is driven by a motor 3 via a shaft 2 at a pre-selected speed. The teeth 4 may be triangular as shown, be saw tooth in shape, or comprise radial elongate bars having rounded outer ends. The space between the walls 7, 9 may contain a beating fluid. The disc's upper surface may have channels to guide the liquid to the teeth 4. |
