LAWRENCE SLOTE
Engineering in Great Neck, NY

License number
Massachusetts 25377
Expiration Date
Jun 30, 1984
Type
Sanitary Engineer
Address
Address
Great Neck, NY 11023

Professional information

Lawrence Slote Photo 1

Method And System For Waste Treatment

US Patent:
4053399, Oct 11, 1977
Filed:
Apr 30, 1975
Appl. No.:
5/573130
Inventors:
Lawrence A. Donnelly - Centerport NY
Leland C. Flocke - Elnora NY
Victor H. Himel - Port Washington NY
John J. Mikals - Huntington NY
Alfred E. Munier - Huntington NY
Lawrence Slote - Great Neck NY
Assignee:
Grumman Aerospace Corporation - Bethpage NY
International Classification:
C02C 506, C02B 138
US Classification:
210 44
Abstract:
A method for waste treatment including the steps of and the associated apparatus for removing large solid waste from the influent raw sewage, transmitting the large solid waste to an incinerator, subjecting the resultant liquor to centrifuging to separate additional suspended solids therefrom, passing the additional suspended solids to the incinerator, subjecting the remaining clarified liquid to ozonation to entrap and bubble out remaining solids, to oxidize residual organic contaminants in the liquid, and to disinfect the liquid, and transmitting the solids to the incinerator. The effluent liquid resulting from ozonation can be recycled or discharged into a suitable receptacle, or it may be treated further by activated charcoal and/or reverse osmosis or similar tertiary treatment technique before recycling or discharging.