Gas and liquid contact apparatus – With external supply or removal of heat – Processes
Reexamination Certificate
2005-12-02
2009-02-10
Bushey, Scott (Department: 1797)
Gas and liquid contact apparatus
With external supply or removal of heat
Processes
C251S152000, C251S122000, C251S315040
Reexamination Certificate
active
07487955
ABSTRACT:
This is a process and apparatus for using a passive desuperheater for passively desuperheating a superheated gas stream before the stream is transmitted to a heat exchanger. A spent gas stream of a liquid condensate is accumulated in the passive desuperheater. An incoming superheated gas stream comes into the passive desuperheater below the liquid level of the liquid condensate in the passive desuperheater for maximum direct contact heat transfer between the incoming steam and the liquid condensate. An outgoing stream of saturated gas exits the desuperheater above the level of the condensate.
REFERENCES:
patent: 1867143 (1932-07-01), Fohl
patent: 3063681 (1962-11-01), Duguid
patent: 3279441 (1966-10-01), Lippert et al.
patent: 3400049 (1968-09-01), Wolfe
patent: 3545411 (1970-12-01), Vollradt
patent: 4554799 (1985-11-01), Pallanch
patent: 4684759 (1987-08-01), Lam
patent: 5097677 (1992-03-01), Holtzapple
patent: 5435436 (1995-07-01), Manley et al.
patent: 5647961 (1997-07-01), Lofland
patent: 5758514 (1998-06-01), Genung et al.
patent: 5837130 (1998-11-01), Crossland
patent: 6422035 (2002-07-01), Phillippe
patent: 6446446 (2002-09-01), Cowans
patent: 6467303 (2002-10-01), Ross
patent: 7174715 (2007-02-01), Armitage et al.
Bushey Scott
Emch, Schaffer, Schaub & Porcello & Co., L.P.A.
Marathon Petroleum LLC
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