1
Leonard S Love, Roger N Crathern: Liquid treatment apparatus. Sydlo, Rogers Bereskin & Parr, December 1, 1981: US04303517 (28 worldwide citation)

The apparatus includes a tank of steel, or concrete, into which the liquid to be treated is introduced vertically through a centrally located inlet at the tank bottom. Disposed inside the tank, above said inlet, are a tubular venturi-type eductor member and a conical partition member which defines a ...


2
Leonard S Love: Integral Clarifier. Rogers Bereskin & Parr, April 4, 1989: US04818391 (26 worldwide citation)

Apparatus for treating waste water by the solids contact aerobic biological treatment process comprises a clarifier and a reaction basin in liquid communication with one another. In one embodiment, the reaction basin has an aerator which also circulates liquid through the clarifier by way of pipes a ...


3
Leonard S Love: Anaerobic reactor. Rogers Bereskin & Parr, July 23, 1985: US04530762 (22 worldwide citation)

A method and apparatus for the anaerobic treatment of wastewater containing organic matter. The apparatus includes a closed tank to which the wastewater is delivered through liquid inlet means below a reaction hood. The reaction hood defines a mixing zone in which influent water mixes with liquid an ...


4
Leonard S Love: Liquid treatment apparatus. Sydlo, Rogers Bereskin & Parr, June 9, 1981: US04272369 (13 worldwide citation)

The disclosure relates to a liquid treatment apparatus which includes a clarifier tank and an integral sludge thickener tank. Liquid enters the clarifier tank through an inlet member disposed generally centrally of the bottom wall of the member and passes upwardly through an eductor member into a mi ...


5
Leonard S Love: Wastewater treatment apparatus. Sydlo, Bereskin & Parr, December 24, 1996: US05587067 (10 worldwide citation)

Headworks for preliminary treatment of wastewater in a sewage treatment plant provides for primary filtration of grit and other coarse debris, de-ragging in a flume which carries the water away from the filter, chemical addition in a chemical mixing tank and scum removal in a scum removal tank provi ...


6
Leonard S Love: Integral clarifier. Rogers Bereskin & Parr, March 24, 1987: US04652371 (3 worldwide citation)

Apparatus for treating waste water by the solids contact aerobic biological treatment process comprises a clarifier and a reaction basin in liquid communication with one another. In one embodiment, the reaction basin has an aerator which also circulates liquid through the clarifier by way of pipes a ...