US PATENT SUBCLASS 208 / 147
.~.~ Separate contiguous, dissimilar function, contacting zones


Current as of: June, 1999
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208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
146  DF  .~ Solids contacting and mixing {8}
147.~.~ Separate contiguous, dissimilar function, contacting zones


DEFINITION

Classification: 208/147

(under subclass 146) Processes wherein a plurality of dissimilar reactions are carried out within the same enclosure or chamber, which reactions take place in zones which are separated by a common wall, through which heat exchange generally takes place.

(1) Note. The reactions involved may be a conversion and catalyst regeneration or a plurality of unnamed conversions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, through 80, for processes involving a plurality of named conversions including the use of plural contiguous reaction zones.