Liquid purification or separation – With means to add treating material – Spaced along flow path
Patent
1983-04-13
1984-11-06
Fisher, Richard V.
Liquid purification or separation
With means to add treating material
Spaced along flow path
210205, 210451, 210452, 210463, B01D 3502, B01D 2530
Patent
active
044811101
ABSTRACT:
A bypass feeder of the type comprising a tank having a closeable rounded top opening, an inlet and outlet opening positioned on the side of the tank, includes a rectangular frame filter bag holder dimensioned to fit inside the tank, the frame having its bottom portion fitted with a plug having a tapered round opening, an L-shaped inlet pipe adapted to be received into the tapered opening of the plug, a filter bag dimensioned to fit over the filter bag holder and having a drawstring adjustable bottom opening for fitting the opening tightly against the plug. The improvement of the invention resides in the filter bag also having an open top and a sealing ring adapted to engage the open inside top of the filter bag and force seal it against the inside of the closeable rounded top opening.
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Hackh's Chemical Dictionary, Grant, p. 536, 4th ed., 1969, McGraw Hill Book Company, New York.
Epple Donald G.
Fisher Richard V.
Millard Wanda L.
Miller Robert A.
Nalco Chemical Company
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