Pumps of this character show an effici.ncy favorably comparing with that of centrifugal pumps and they have the advantage that great heads are obtainable economically in a single stage.

Dover Corporation DOV announced that it acquired a specialized designer and manufacturer, Cryogenic Machinery Corp.

Chemical Engineering is concerned with the design and operation of processes which convert materials and energy into the higher value products we use every day. It understands the processes which ...