Results 61 to 70 of about 3,195,655 (177)

Performance of humidification-dehumidification wastewater treatment system driven by heat pump

open access: yesGongye shui chuli
A wastewater treatment experimental bench based on principle of humidification and dehumidification was built with using a heat pump to provide both heat and cold sources for the system.
JIANG Linlin   +4 more
doaj   +1 more source

Decentralized Drain Water Heat Recovery: Interaction between Wastewater and Heating Flows on a Single Residence Scale

open access: yesProceedings, 2018
This paper studies the potential for drain water heat recovery on a single residence scale, showing its interaction with the space and domestic hot water heating system.
Jan Spriet, Aonghus McNabola
doaj   +1 more source

A Modeling Analysis of Wastewater Heat Recovery Effects on Wastewater Treatment Plant Nitrification

open access: yesWater
A global shift towards renewable energy production, driven primarily by the challenges posed by climate change, is currently underway. In this context, the utilization of heat recovery from municipal wastewater emerges as a promising green technology. Notably, the advantage of implementing energy recovery in sewers, as opposed to wastewater treatment ...
Davide Mattioli   +5 more
openaire   +3 more sources

Membrane Distillation for Wastewater Treatment: A Mini Review

open access: yes, 2021
Water serves as an indispensable part of human life and production. On account of the overexploitation of traditional water sources, the demand for wastewater recycling is expanding rapidly.
Mingqian Xia   +7 more
core   +1 more source

Resource recovery from black water [PDF]

open access: yes, 2010
New sanitation systems based on separation at source offer a large potential for resource recovery from wastewater, e.g. energy and nutrients from black water and irrigation water from grey water. This review focuses on the components in source separated
Graaff, M.S., de
core  

Heat Recovery Performance of New Ceramic Membrane Integrated Components

open access: yesShiyou jixie
Oilfield wastewater has abundant waste heat resources,but due to the lack of economical waste heat recovery and utilization technologies,thermal energy loss occurs.In order to improve the utilization level of waste heat resources in oilfield wastewater ...
Hu Zhiqiang   +6 more
doaj  

Model-based assessment of in-sewer heat recovery potentials considering wastewater treatment-specific temperature limits

open access: yesWater Science and Technology
Due to the ongoing climate and energy crisis, wastewater is becoming increasingly important as a source of renewable energy. In urban areas, heat recovery from the sewer is considered a promising approach, as the locations of supply and demand are close ...
Dirk Muschalla   +4 more
doaj   +1 more source

Evolution of cost recovery levels in the Portuguese water supply and wastewater industry 1998-2005 [PDF]

open access: yes
This paper assesses the situation in Portugal in 2005 regarding cost recovery in the water supply (WS) and wastewaterdrainage and treatment (WWDT) industry by type of system (bulk and retail water and wastewater), by type of utility and by NUTS III ...
Monteiro, Henrique
core  

Thermal use of urban wastewater: Some case studies

open access: yesEnergy Reports
Urban sanitation networks in the 21st century must go beyond transporting and treating wastewater; they should also prioritize energy efficiency. Wastewater, accounting for over 70 % of water consumption, is collected through sewage systems and treated ...
A. Ordóñez   +4 more
doaj   +1 more source

Integration of solar heating into heat recovery loops using constant and variable temperature storage [PDF]

open access: yes, 2013
Solar is a renewable energy that can be used to provide process heat to industrial sites. Solar is extremely variable and to use it reliably thermal storage is necessary.
Walmsley, Michael R.W.   +3 more
core   +1 more source

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