Results 21 to 30 of about 275,383 (253)

An overview of commercialization and marketization of thermoelectric generators for low-temperature waste heat recovery

open access: yesiScience, 2023
Summary: According to statistics, low-temperature waste heat below 300°C accounts for more than 89% of industrial waste heat. If the waste heat is not recycled, a large amount of low-temperature waste heat will be released into the atmosphere, thereby ...
Kuan-Ting Lee   +6 more
doaj   +1 more source

Simulation and Economic Research of Circulating Cooling Water Waste Heat and Water Resource Recovery System

open access: yesEnergies, 2021
Industrial circulating cooling water contains a large amount of low-quality energy, which is lost to the environment through cooling towers. It is of great significance and potential to recover the waste heat to improve energy-saving effects and economic
Li Yang   +4 more
doaj   +1 more source

Study of Methods and Development of Technological Scheme for Heat Removal from Rock Waste Dump [PDF]

open access: yes, 2017
The aim of this paper is to study the methods and develop technological scheme for thermal energy removal from coal mine rock waste dumps. The prospects of renewable energy sources development in Ukraine are analyzed.
Saik, Pavlo
core   +1 more source

A regenerative supercritical-subcritical dual-loop organic Rankine cycle system for energy recovery from the waste heat of internal combustion engines [PDF]

open access: yes, 2017
Organic Rankine cycle (ORC) system is considered as a promising technology for energy recovery from the waste heat rejected by internal combustion (IC) engines.
Wang, Enhua   +3 more
core   +1 more source

Experimental Study on a Ceramic Membrane Condenser with Air Medium for Water and Waste Heat Recovery from Flue Gas

open access: yesMembranes, 2021
Ceramic membrane condensers that are used for water and waste heat recovery from flue gas have the dual effects of saving water resources and improving energy efficiency.
Da Teng   +4 more
doaj   +1 more source

Contracts, Business Models and Barriers to Investing in Low Temperature District Heating Projects

open access: yesApplied Sciences, 2019
Approximately 1.2 EJ of energy are potentially available for recovery each year from urban heat sources in the EU. This corresponds to more than 10 percent of the EU’s total energy demand for heat and hot water.
Kristina Lygnerud   +2 more
doaj   +1 more source

Effect of Diesel-engine Operating Conditions on Performance of Waste Heat Recovery Cycles: A 4E Analysis [PDF]

open access: yesIranica Journal of Energy and Environment
In waste heat recovery from a heavy-duty diesel engine, with a focus on engine speed's impact, is explored. The critical problem of enhancing energy efficiency and reducing emissions through waste heat utilization is addressed.
B. Alizadeh Kharkeshi   +4 more
doaj   +1 more source

Waste heat recovery integration options for commercial bakeries in a thermo-economic-environmental perspective

open access: yesCase Studies in Thermal Engineering, 2023
In commercial bakeries, a substantial amount of heat is exhausted which is not only a waste of useful resource, but also contributes to higher fuel consumption and carbon emissions, if not recovered.
Jahedul Islam Chowdhury   +4 more
doaj   +1 more source

Renewable energy balancing with thermal grid support [PDF]

open access: yes, 2013
Waste heat valorisation in process industry is a common strategy today. The residual heat is converted to electricity by using steam turbines or organic Rankine cycles.
Van Eetvelde, Greet   +4 more
core   +1 more source

Heat Exchangers for Waste-Heat Recovery [PDF]

open access: yesEnergy & Environment, 1993
A survey is made of the equipment used for heat recovery and utilization. Types and merits of commonly employed heat exchangers are presented, and criteria for selecting heat exchangers are summarized. Applications for waste heat recovery are emphasized. It is concluded that careful selection and operation of such equipment would be expected to result
O.M. Al-Rabghi   +3 more
openaire   +2 more sources

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