Results 31 to 40 of about 3,195,655 (177)

Design and Long-Term Performance of a Pilot Wastewater Heat Recovery System in a Commercial Kitchen in the Tourism Sector

open access: yes, 2023
This paper assesses the performance of waste heat recovery from commercial kitchen wastewater in practice. A pilot study of heat recovery from the kitchen at Penrhyn Castle, a tourist attraction in North Wales (UK), is outlined.
Aonghus McNabola   +4 more
core   +1 more source

Suitability Pre-Assessment of in-Sewer Heat Recovery Sites Combining Energy and Wastewater Perspectives

open access: yesEnergies, 2020
In many countries around the world heating (and cooling) has been and will remain the biggest energy sector, but it is still widely dominated by fossil energy sources today.
Franz Huber   +3 more
doaj   +1 more source

Toward Sustainability of the Aqueous Phase Reforming of Wastewater: Heat Recovery and Integration

open access: yesApplied Sciences, 2022
Aqueous-phase reforming has been revealed as a novel, interesting and efficient process for the treatment of wastewater containing organic pollutants. However, due to the relatively severe operating conditions (above 15 bar and 200 °C), this process could become economically competitive if any solution for energy or material valorization is implemented.
Francisco Heras   +5 more
openaire   +2 more sources

Advanced solutions to improve heat recovery from wastewater in a double heat exchanger

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Reducing energy consumption and CO2 footprint in existing buildings without requiring extensive construction work is one of the biggest challenges facing the globe today. Although heating contributes for the majority of energy use in buildings, residential hot water demand is also relatively high, particularly when daily usage ...
Paul Alexandru Danca   +6 more
openaire   +1 more source

Integrating heat recovery from milk powder spray dryer exhausts in the dairy industry [PDF]

open access: yes, 2011
Heat recovery from milk powder spray dryer exhausts has proven challenging due to both economic and thermodynamic constraints. Integrating the dryer with the rest of the process (e.g.
Walmsley, Michael R.W.   +5 more
core   +1 more source

Source-separated wastewater – enabling higher energy recovery

open access: yesEnergy Nexus
This study quantifies the impact of source-separation in heat recovery by comparing greywater in source-separated wastewater treatment plants (WWTPs) versus mixed wastewater in conventional WWTPs as a heat source using an idealized Lorenz heat pump model.
Shuoguang Yang   +7 more
doaj   +1 more source

Plant-wide modelling and analysis of WWTP temperature dynamics for sustainable heat recovery from wastewater

open access: yesWater Science and Technology, 2021
Wastewater heat recovery upstream of wastewater treatment plants (WWTPs) poses a risk to treatment performance, i.e. the biological processes. In order to perform a sustainability analysis, a detailed prediction of the temperature dynamics over the WWTP ...
Magnus Arnell   +4 more
doaj   +1 more source

Investigating the interactions of decentralized and centralized wastewater heat recovery systems

open access: yesWater Science and Technology, 2016
In the urban water cycle there are different sources for extracting energy. In addition to potential and chemical energy in the wastewater, thermal energy can also be recovered. Heat can be recovered from the wastewater with heat exchangers that are located decentralized and/or centralized at several locations throughout the system. It can be recovered
Robert, Sitzenfrei   +2 more
openaire   +2 more sources

Experimental and Numerical Study on a Dry-expansion Shell-and-Tube Evaporator Used in Wastewater Source Heat Pump (WWSHP) [PDF]

open access: yes, 2012
Aiming at the issue of bio-fouling build-up on heat exchanger\u27s surface in wastewater source heat pump (WWSHP) systems, a novel dry-expansion shell-and-tube wastewater evaporator (DESTE) with defouling function was developed.
Wang, Xinlei   +3 more
core   +1 more source

Analysis of Wastewater Heat Recovery Potential for a Family House in Slovakia

open access: yesAdvances in Thermal Processes and Energy Transformation, 2022
All of us have begun to notice the effects of global warming and climate change. Moreover, the current trend in energy prices has reached a point where the concept of energy poverty is becoming more and more prevalent in society. If we want to change this situation, we need to approach energy and work with it very responsibly. That is why heat recovery
Adam Miča, Andrej Kapjor
openaire   +1 more source

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