High back-pressure (HBP) retrofit is a satisfactory approach to enhance the heat-supply capacity of combined heat and power (CHP) units via waste heat recovery. In this study. focusing on economic operation. the problems regarding the plant-level dispatch of a cascade heating CHP plant with the HBP technology are addressed. https://www.ealisboa.com/mega-sale-Sol-Sunguard-Altitude-Sunscreen-1-5oz-big-savings/