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Title Energy and water saving potentials in industrial parks by an infrastructure-integrated symbiotic model
ID_Doc 9595
Authors Hu, WQ; Guo, Y; Tian, JP; Chen, LJ
Title Energy and water saving potentials in industrial parks by an infrastructure-integrated symbiotic model
Year 2020
Published
DOI 10.1016/j.resconrec.2020.104992
Abstract The industrial park is a common feature in global industrial development. Sharable infrastructure, such as the centralized energy facility and wastewater treatment plant (WWTP), are widely employed in industrial parks. This study established a high-resolution inventory of 252 WWTPs and 308 energy facilities in 111 Chinese national industrial parks (NIPs), and proposed an infrastructure-integrated symbiotic model in industrial parks by establishing water-energy nexuses between WWTPs and energy facilities. A match-making process was established to uncover the feasibility of fostering symbiosis between energy facilities and WWTPs. The effluent and sludge from WWTPs can be reused in energy facilities to save freshwater withdrawals and partly reduce fossil fuel consumption, and the associated greenhouse gas (GHG) emissions can also be mitigated simultaneously. The results show that effluent and sludge from WWTPs can substitute 73.4% and 7% of the water withdrawals and energy consumption of the energy facilities, respectively. The GHG emissions mitigation potential is about 9.92 Mt CO2-eq per year, accounting for a 2.56% reduction compared to the baseline scenario. The study will also enlighten other developing countries in facilitating a circular economy by targeting industrial parks and contributing to water conservation, energy savings, and pollutant reduction.
Author Keywords Industrial symbiosis; Water-energy nexus; Infrastructure; Wastewater treatment plant; Energy facility; Industrial parks
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000569610400082
WoS Category Engineering, Environmental; Environmental Sciences
Research Area Engineering; Environmental Sciences & Ecology
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