Liquid purification or separation – With gas-liquid surface contact means – With separator
Patent
1979-06-15
1981-03-17
Granger, Theodore A.
Liquid purification or separation
With gas-liquid surface contact means
With separator
261 92, B01D 2118
Patent
active
042565804
ABSTRACT:
The invention relates to a mechanico-biological waste water purifying plant. The plant has a trough and at least one partially immersible rotatable body arranged therein, the body having a stack of discs which are partially immersed in waste water in the trough and a shaft projecting at its end beyond the stack of discs. The ends of the shaft are supported rotatably in the bearings which have at least two bearing rollers upon which the ends of the shaft are positioned so as to be liftable upwards freely therefrom.
REFERENCES:
patent: 1164799 (1915-12-01), Fesermaier
patent: 2388503 (1945-11-01), Steinle et al.
patent: 2513643 (1950-07-01), Griner
patent: 3188155 (1965-06-01), Kemnitz
patent: 3565001 (1971-02-01), Zimmer
patent: 3613890 (1971-10-01), Hellquist
patent: 3688905 (1972-09-01), Norford
Granger Theodore A.
Mecafina S.A.
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