Method of extracting and collecting particulates from a pit

Details Method of extracting and collecting particulates from a pit Method of extracting and collecting particulates from a pit

1995-07-25

1996-11-26

Popovics, Robert

Liquid purification or separation

Processes

Including geographic feature

210767, 210805, 15 17, 134 10, 134 2218, B01D 3700

Patent

active

055782205

ABSTRACT:
A process and product for extracting particulate solids from pit-like enclosures and thence separating the particulate solids from the liquids used to vacuum the particulate solids out of the enclosures by utilizing a stream of water under pressure for loosening the solid waste collected in the bottom of the enclosure and simultaneously vacuuming the loosened solid waste and the liquid out of the pit though one or more porous tanks containing filters and separately disposing of the solid waste deposited on top of the filters and the liquids passing through the filters.

REFERENCES:
patent: Re10475 (1884-05-01), McFeely
patent: Re14245 (1917-01-01), Jakway
patent: 307855 (1884-11-01), Haughan
patent: 1643025 (1927-09-01), Meggenhofen
patent: 1842043 (1932-01-01), Modra et al.
patent: 2010540 (1935-08-01), Evans
patent: 2044088 (1936-06-01), Lord
patent: 2798442 (1957-07-01), Phillips et al.
patent: 2856205 (1958-10-01), Coleman et al.
patent: 4943211 (1990-07-01), Boegh

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