Results 51 to 60 of about 2,004,002 (204)

Numerical simulation of CO emission in a sintering pot under flue gas recirculation

open access: yes, 2023
A transient two-dimensional sintering model coupling porous medium flow, interphase heat mass transfer and reactions was established through computational fluid dynamics (CFD) method by Comsol Multiphysics 6.0 for a sintering pot under sintering flue gas
Wang, Xue   +5 more
core   +1 more source

Effect of different flue gas recirculation rates on low‐NOx combustion characteristics: A numerical simulation based on the combustion process of a gas boiler

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 8, Page 3970-3983, August 2026.
Abstract NOx emissions from gas boilers severely impact the environment, and flue gas recirculation (FGR) technology can effectively reduce such emissions, yet the effects of different FGR rates on combustion performance and NOx formation remain unclear. This study thus used numerical simulation (via ANSYS Fluent, adopting the realizable k‐ε turbulence
Chao Min   +3 more
wiley   +1 more source

Small wood pellet boiler 3-D CFD study for improved flue gas emissions employing flue gas recirculation and air staging [PDF]

open access: yes, 2023
Wood biomass fuels have become increasingly important in terms of achieving future sustainability targets regarding RES, especially to reduce GHG and the use of domestic energy sources, on other hand with these fuels the pulutant air emissions have to be
Zadovec, Tomas   +5 more
core   +1 more source

Experimental Study and Process Simulation on Pyrolysis Characteristics of Decommissioned Wind Turbine Blades

open access: yesEnergies
The development of wind power has brought about increasing challenges in decommissioning, among which DWTBs (decommissioned wind turbine blades) are the most difficult component to deal with.
Dongwang Zhang   +7 more
doaj   +1 more source

Transport Control in a Microwave Plasma Reactor to Enhance Ethylene Selectivity in Methane Coupling

open access: yesPlasma Processes and Polymers, Volume 23, Issue 8, August 2026.
In line with the electrification of chemical process, we propose a circular and low‐carbon C2H4 manufacturing using plasma chemistry in order to keep C in the manufacturing loop and produce an important building block (C2H4) with low carbon footprint (no direct CO2).
Maria Luiza Azevedo   +4 more
wiley   +1 more source

Numerical Studies of the Influence of Flue Gas Recirculation into Primary Air on NOx Formation, CO Emission, and Low-NOx Waterwall Corrosion in the OP 650 Boiler

open access: yesEnergies
Numerical calculations of the innovative flue gas recirculation (FGR) system through an inactive coal pulverizer for a 40% load of the OP 650 boiler at the Jaworzno III Power Plant were carried out.
Bartłomiej Hernik   +3 more
doaj   +1 more source

Matching Heat Pump Configurations and Process Parameters for Cost‐Minimal Heat‐Integrated CO2 Capturing Process

open access: yesChemie Ingenieur Technik, Volume 98, Issue 7, Page 429-436, July 2026.
In a CO2 absorption process, it is investigated whether the adjustment of operating parameters facilitates the integration of different closed heat pump cycles considering various refrigerants. The influence of different integration concepts and electricity prices are investigated by means of resulting total annual costs.
Johannes Wloch   +2 more
wiley   +1 more source

Flamelet LES of pulverized coal combustion and NO formation characteristics in a supercritical CO2 boiler

open access: yesApplications in Energy and Combustion Science
In the present study, LESs of a modeled typical combustion zone of a 1000 MW S-CO2 coal-fired boiler using a hybrid flamelet/progress variable model are conducted for the first time.
Xinzhou Tang   +6 more
doaj   +1 more source

Hydrogen to Power: Exploring Current Developments and Future Challenges

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
As the interest in low‐carbon energy systems grows, hydrogen continues to attract attention as a flexible energy carrier for power applications. Developments in hydrogen production, storage, transport, and utilization are explored. In addition, the deployment challenges of hydrogen energy vector related to economics, infrastructure, safety, and ...
Md. Shafiullah   +6 more
wiley   +1 more source

Decoupling particle growth mechanism enhanced by partial gas recirculation under heterogeneous condensation

open access: yesInternational Journal of Coal Science & Technology
Heterogeneous condensation has been widely explored as a pretreatment strategy to enhance the removal of fine particles in coal-fired power plants by utilizing the high temperature and humidity of flue gas.
Junchao Xu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy