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Screens revolving

Revolving screens inclined, cylindrical screens, rotated at low speeds (10-20 rpm). Used for the wet screening of relatively coarse material, but have now been largely replaced by vibrating screens. [Pg.403]

Revolving filter screens Revolving screens trommels, scrubbers ... [Pg.404]

Most of the water can also be removed from nitrocotton by introducing the pulp into a tank containing a revolving screen drum. The nitrocellulose is retained... [Pg.405]

N F ievbivih< or th water filter screens and sewage screens Revolving screens trommels, scrubbe s ... [Pg.1531]

Ordinary Revolving Screens or Trommels.— The most common type of those devices is of circular section, the screen cloth or plate being supported on spiders attached to a central shaft. This type of trommel has a slope of from a fraction of an inch to an inch and a half per foot, the tendency of late years being towards the higher figure of slope. Trommels are also made conical and pyramidal with horizontal supporting shafts. There is also a type which consists of a... [Pg.251]

Revolving screen Inclined trommel, scrubber, or barrel cylindrical, rotating wire cloth, and perforated plate 15-20 rpm open at ends Scrub, wash, rough size placer mining low capacity and efficiency... [Pg.74]

See other pages where Screens revolving is mentioned: [Pg.170]    [Pg.398]    [Pg.398]    [Pg.56]    [Pg.1771]    [Pg.1772]    [Pg.174]    [Pg.410]    [Pg.168]    [Pg.335]    [Pg.56]    [Pg.174]    [Pg.1531]    [Pg.1532]    [Pg.402]    [Pg.335]    [Pg.361]    [Pg.335]    [Pg.335]    [Pg.770]    [Pg.242]    [Pg.245]    [Pg.248]    [Pg.250]    [Pg.250]    [Pg.251]    [Pg.254]    [Pg.256]    [Pg.257]    [Pg.269]    [Pg.291]    [Pg.1409]    [Pg.1775]   
See also in sourсe #XX -- [ Pg.403 ]

See also in sourсe #XX -- [ Pg.401 ]

See also in sourсe #XX -- [ Pg.543 ]

See also in sourсe #XX -- [ Pg.269 ]



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Revolving Screens or Trommels

Revolving cylindrical screens

Screens, separating revolving

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