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Avadhani, M. (author), van Rooyen, Roland (author), Infante Ferreira, C.A. (author)Buildings consume 40% of the total global energy and contribute to over 30% of all CO2 emissions. Space heating forms a significant part of energy consumption in buildings. A possible solution is to recover waste heat from sewage and to upgrade its exergy using a heat pump. Polymers reduce cost and energy required for manufacturing the heat...conference paper 2021