Liquid heaters and vaporizers – Industrial – Waste heat
Patent
1995-06-06
1998-12-29
Walberg, Teresa J.
Liquid heaters and vaporizers
Industrial
Waste heat
122 20B, 137605, 137825, F22D 100
Patent
active
058529900
ABSTRACT:
A waste heat boiler for cooling a hot process stream includes a plurality of heat exchanging tubes within a cylindrical shell, an outlet chamber for withdrawing the cooled process stream, an insulated by-pass tube having an outlet end in the outlet chamber, and an injection nozzle in the outlet chamber for control of flow of the hot process stream through the by-bass tube by injection of a fluid into the by-pass tube outlet end.
REFERENCES:
patent: 3477411 (1969-11-01), Gething
patent: 3548851 (1970-12-01), Sampson
patent: 4726301 (1988-02-01), Des Ormeaux et al.
patent: 4899696 (1990-02-01), Kennedy et al.
patent: 4993367 (1991-02-01), Kehrer
patent: 5029556 (1991-07-01), Malmstrom et al.
patent: 5031692 (1991-07-01), Kehrer et al.
patent: 5452686 (1995-09-01), Stahl
Haldor Topsoe A/S
Lu Jiping
Walberg Teresa J.
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