US PATENT SUBCLASS 261 / 152
.~ Heat exchange means at or downstream of contact zone

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

127  DF  WITH EXTERNAL SUPPLY OR REMOVAL OF HEAT {14}
152.~ Heat exchange means at or downstream of contact zone {5}
153  DF  .~.~> Gas exposed liquid body or sheet contacting heat exchanger
154  DF  .~.~> Porous type gas-liquid contactor exposed to heat exchanger
155  DF  .~.~> Contact fluid passage surrounds external fluid flow passage
156  DF  .~.~> Fins or deflectors in contact fluid passage of heat exchanger
157  DF  .~.~> With heat exchange means for feed fluid

DEFINITION

Classification: 261/152

(under subclass 127) Apparatus including a heat exchanger means by which the contact fluids are heated or cooled during or after contact.