(under subclass 163) Processes which include a specifically recited procedure for transferring solids from one solids suspension zone to another.
(1) Note. Processes classifiable herein may include the transfer of solids between fluidized dense beds or between such a bed and a zone having another type of solids suspension, as for example, a dispersed phase suspension of solids.
(2) Note. Processes of transferring solids from zone to zone set out by name only are not included herein. The use of pressurizing and depressurizing zones is one example of transfer process included in this subclass.
SEE OR SEARCH CLASS
406, Conveyors: Fluid Current, appropriate subclass for solids transfer or conveying by means of a fluid current.