Liquid purification or separation – With means to add treating material – Directly applied to separator
Patent
1983-01-13
1985-09-17
Fisher, Richard V.
Liquid purification or separation
With means to add treating material
Directly applied to separator
210365, 210374, 210398, 2105123, B01D 3306
Patent
active
045419299
ABSTRACT:
A sieve drum (2) for drying solid materials such as, for example, brown coal is rotatably supported for being rotated around its axis (8). A conveying screw (3) is arranged within the interior of the sieve drum and can be rotated independent from the rotation of the sieve drum (2). The sieve drum (2) is designed as a slot-sieve drum, the slots (26) of which extend within the mantle of the drum from one front end (7) of the drum to its other front end (5). The sieve drum (2) and the conveying screw (3) are arranged within a tightly closable pressure resistant housing (1), steam supply openings (22) being connected to the housing (1) outside of the sieve drum.
REFERENCES:
patent: 741999 (1903-10-01), Boulanger
patent: 2100117 (1937-11-01), Wettlaufer
patent: 3292350 (1966-12-01), Tasset
patent: 3385443 (1968-05-01), Cuza
patent: 3489283 (1970-01-01), McKay
patent: 4071440 (1978-01-01), Jedo et al.
patent: 4292051 (1981-09-01), Kime
patent: 4330946 (1982-05-01), Courneya
Fisher Richard V.
Millard Wanda L.
Voest-Alpine Aktiengesellschaft
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