ANGUS DRUMMOND HENDERSON
Engineers in Flushing, NY

License number
Pennsylvania PE010332L
Category
Engineers
Type
Professional Engineer
Address
Address 2
Flushing, NY 11360
Pennsylvania

Professional information

Angus Henderson Photo 1

Method Of Applying Ozone And Sonic Energy To Sterilize And Oxidize Waste Water

US Patent:
4003832, Jan 18, 1977
Filed:
Nov 24, 1975
Appl. No.:
5/634874
Inventors:
Angus D. Henderson - Bayside NY
John M. Periale - Central Islip NY
Assignee:
TII Corporation - Lindenhurst NY
International Classification:
C02B 308, C02C 506
US Classification:
210 19
Abstract:
A tertiary waste water treatment system wherein the waste water is subjected to physical chemical processes. The waste water is treated with a coagulating agent, a polyelectrolyte and then is clarified in a lamina preferably of unique design. The clarified waste water is then filtered and passed through an ozonation-sonication chamber wherein the liquid flows counter to the ozone. Within the tower, the liquid is subjected to substantial levels of sonication, enough to cause cavitation, either simultaneously with or prior to encountering large concentrations of ozone. After the ozonation-sonication treatment, the effluent may be discharged or it may be passed through an ozone contact chamber.


Angus Henderson Photo 2

Clarifier

US Patent:
3963624, Jun 15, 1976
Filed:
Jan 7, 1974
Appl. No.:
5/431013
Inventors:
Angus D. Henderson - Bayside NY
Francis H. Verhoff - South Bend IN
John M. Periale - Central Islip NY
Assignee:
Telecommunications Industries, Inc. - Copiague NY
International Classification:
B01D 2102
US Classification:
210521
Abstract:
A clarifier including a lamina comprising a plurality of substantially parallel spaced apart plates extending at an angle to the vertical. The parameters of the lamina are optimized in accordance with disclosed mathematical relationships depending on whether the tank is circular or rectangular. Means for equalizing the flow of the tank are described, as well as means for supplementary removal of additional particulates after the liquid has passed through the lamina.