A dynamic compressor in which the gas is accelerated by the action of a bladed rotor and where the main flow is along the rotation axis of the rotor.
An indirect contact heat exchanger that is intended to heat a liquid.
A dynamic compressor in which one ore more impellers accelerate the gas and where the main flow through the impeller is radial.
A physical object that is driven by a prime mover by which energy is either constantly or periodically added to an amount of gas in order to increase its pressure.
A reboiler often boils liquid coming from the bottom of a distillation column, after which the resulting vapour is returned to the distillation column.
A drum intended to separate relatively small quantities of liquid from a vapour stream.
A positive displacement compressor in which forced reduction of gas volume takes place by the movement of a displacing element in a cylinder or enclosure.
A positive displacement pump which contains a displacing element intended to be moved in a reciprocating movement to exert pressure on a fluid, typically moving within a cylindrical space.