Method for controlling combustion gas output in direct steam generation for oil recovery

Apparatus, system, and method for controlling combustion gas output in direct steam generation for oil recovery

High performance steam cycle

Organic flash cycles for efficient power production

Single chamber vaporizer and use thereof in chemical synthesis

Vitiated Steam Generator

Rotary steam engine

Heat exchanger and method of operating the same

Low energy vaporization of liquids: apparatus and methods

Hybrid/cryo power chamber