HENRY H HADLEY
Engineering in Lincoln Center, MA

License number
Massachusetts 20808
Issued Date
Sep 23, 1966
Expiration Date
Jun 30, 2018
Type
Mechanical Engineer
Address
Address
Lincoln Center, MA 01773

Professional information

Henry Hadley Photo 1

Waste Disposal System

US Patent:
4949652, Aug 21, 1990
Filed:
Jun 26, 1989
Appl. No.:
7/371340
Inventors:
Henry H. Hadley - Lincoln MA
International Classification:
F23J 1500
US Classification:
110215
Abstract:
This invention is directed at an infectious waste incinerator system using primary and secondary combustion chambers to reduce the waste to gaseous and particulate matter. Which is passed through a waste heat recovery boiler reduces the temperature of the gaseous and particulate matter and send the recovered heat to pipes. The cooled gaseous and particulate matter is passed to a baghouse packed-bed scrubber where the gaseous and particulate matter is further cooled and diluted. The gaseous and particulate matter is then passed to the lower end of a packed-bed scrubber when it is passed to a treatment tank where it is subjected, in a neutralizing compartment, to a hydroxide and is also surface skimmed. The skimmed material is passed through a filter system and then returned to the treatment tank. The gaseous treated material is pumped back into the packed-bed scrubber and then out an exhaust stack.