US PATENT SUBCLASS 203 / 27
.~ Utilizing recovered heat in subsequent step in process

Current as of: June, 1999
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203 /   HD   DISTILLATION: PROCESSES, SEPARATORY

21  DF  AND RECOVERING HEAT BY INDIRECT HEAT EXCHANGE {3}
27.~ Utilizing recovered heat in subsequent step in process

DEFINITION

Classification: 203/27

(under subclass 21) Processes, in which the recovered waste heat is utilized in a step subsequent to the step in which the heat was produced.