Drying and gas or vapor contact with solids – Process – With nondrying treating of material
Reexamination Certificate
2008-01-15
2008-01-15
Gravini, S. (Department: 3749)
Drying and gas or vapor contact with solids
Process
With nondrying treating of material
C034S090000, C034S138000, C034S118000, C095S073000, C096S074000
Reexamination Certificate
active
07318288
ABSTRACT:
A pollution abatement apparatus comprises an electrified filter bed preceded by a cyclonic mix chamber to remove wood fines and fly ash in a flue gas stream from a wood chip dryer heated by hot gas from an energy system that includes a wood waste combustor. The cyclonic mix chamber has dual inlets, one supplied with flue gas from the dryer and the other supplied with hot gas from the energy system.
REFERENCES:
patent: 4349367 (1982-09-01), Krumwiede
patent: 4431405 (1984-02-01), Eatherton
patent: 6974494 (2005-12-01), Zahedi
patent: 2005/0229780 (2005-10-01), Spink et al.
Zahedi Arya
Zahedi Karim
Gravini S.
Miles & Stockbridge P.C.
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