Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture
Reexamination Certificate
2011-03-22
2011-03-22
Vanoy, Timothy C (Department: 1734)
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Reexamination Certificate
active
07910076
ABSTRACT:
A process for the removal of heavy metals from flue gas deriving from combustion processes comprising the following steps: a) optional removal by filtration of solid particles or of particulate of heavy metals or their compounds, having an average diameter higher than 10 micron; b) flue gas washing performed with an aqueous phase and transfer of the heavy metals or their compounds to the aqueous phase; c) flue gas cooling and partial condensation of the steam contained in the flue gas and separation of a condensed phase; d) discharge of the flue gases substantially free from heavy metals or their compounds into the environment; f) discharge of the aqueous phase substantially free from heavy metals or their compounds into the environment.
REFERENCES:
patent: 4443417 (1984-04-01), Wiklund
patent: 4620492 (1986-11-01), Vogg et al.
patent: 4873065 (1989-10-01), Braun et al.
patent: 42 29 662 (1994-03-01), None
patent: 42 41 726 (1994-03-01), None
patent: 212855 (1987-03-01), None
patent: 509258 (1992-10-01), None
patent: 706815 (1996-04-01), None
Di Salvia Grazia
Malavasi Massimo
Rossetti Edoardo
Arent & Fox LLP
ITEA S.p.A.
Vanoy Timothy C
LandOfFree
Process for the purification of combustion fumes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the purification of combustion fumes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the purification of combustion fumes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2694748