Cushman, Darby & Cushman
Heat exchanger for suspension of liquid drops in a vapor
 Liquid and vapor are mixed and heated in a novel heat exchanger which comprises a shell, vertical heat exchange tubes, means for injecting vapor into the base of the shell, means for injecting liquid into a stream of the vapor and means to remove a stream of liquid droplets in vapor from an upper position of the shell. 
Imperial Chemical Industries PLC
B F
B01D F28C
inventional inventional
Frederick H. David Andrew M. James C.
Lancaster Boland Day Hill