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Title: Thermal engine driven heat pump for recovery of volatile organic compounds

Patent ·
OSTI ID:867921

The present invention relates to a method and apparatus for separating volatile organic compounds from a stream of process gas. An internal combustion engine drives a plurality of refrigeration systems, an electrical generator and an air compressor. The exhaust of the internal combustion engine drives an inert gas subsystem and a heater for the gas. A water jacket captures waste heat from the internal combustion engine and drives a second heater for the gas and possibly an additional refrigeration system for the supply of chilled water. The refrigeration systems mechanically driven by the internal combustion engine effect the precipitation of volatile organic compounds from the stream of gas.

Research Organization:
Mechanical Technology, Inc., Latham, NY (United States)
DOE Contract Number:
FC07-88ID12788
Assignee:
Mechanical Technology Incorporated (Latham, NY)
Patent Number(s):
US 5035117
OSTI ID:
867921
Country of Publication:
United States
Language:
English