US PATENT SUBCLASS 95 / 161
.~.~.~.~ And heating

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

149  DF  LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) {20}
156  DF  .~ And degasification of a liquid {7}
159  DF  .~.~ By stripping with gas {5}
160  DF  .~.~.~ And reduction of pressure (e.g., flashing, etc.) {3}
161.~.~.~.~ And heating {1}
162  DF  .~.~.~.~.~> Steam is stripping gas

DEFINITION

Classification: 95/161

And heating:

(under subclass 160) Process in which the contact liquid or a gas is heated.

(1) Note. The heating may be used in a separate step in order to remove gas from the contact liquid in addition to another step of removing gas from the contact liquid, or the heating may be used in order to aid the removal by stripping with gas or by reduction of pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165+, for liquid contacting and degasification of liquid by stripping with gas combined with heating.

173+, for liquid contacting and degasification of liquid by reduction of pressure combined with heating.

178+, for liquid contacting and degasification of liquid by heating.

251+, for plural successive liquid degassing treatments which include heating. SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

218, for heat exchange apparatus to degasify liquid.