FIELD: chemical, food and other industries, in particular, devices, for warranted separation of finely dispersed and difficult-to-separate suspensions, for instance, of black hydrogenated fat in hydrogenation of fats in oil and fat producing industries. SUBSTANCE: filter has filter element frame in form of hub connected with rim by means of radial ribs. In this case, hub outer diameter-rim diameter ratio is within 0.42-0.45. Service life of filter element rises by about 10 times. EFFECT: higher efficiency. 2 cl, 2 dwg
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SU1247418A1 |
