Full content General issues Air protection Water protection Ash handling Complex technologies Physical impacts Advanced technologies Energy saving Renewable energy OSIecopower / English / Energy saving / 7.2. Application of expander-generating apparatuses in process of using the technological pressure drop at natural gas conveying 7.2. Application of expander-generating apparatuses in process of using the technological pressure drop at natural gas conveying ContentIntroduction7.2.1. Physical bases and estimation of EGA operational efficiency7.2.2. The analysis of influence of different parameters on operation of expander and estimation of EGA capacity7.2.3. Inclusion of EGA in heat flow diagrams of power plants7.2.4. Application of the thermal pump for heating gas before the expanderReferences to § 7.2