DOI: 10.2298/tsci190715446z Corpus ID: 212991350 Analysis and evaluation of the influence of heat storage material on coke oven flue gas exothermic process @article{Zhao2021AnalysisAE, title={Analysis and evaluation of the influence of heat storage material on coke oven flue gas exothermic process}, author={Yujie Zhao and …
Learn MoreFlue gas-assisted steam flooding improved the oil recovery factor by 20.02% compared with steam flooding, and 46.4% of the injected flue gas could be …
Learn MoreSimultaneously, the flue gas formed a gas film on the rock surface, which increased the heat transfer resistance and reduced the heat dissipation. In addition, due to the small seepage resistance of flue gas, fingering occurred when flowing in the formation, thereby opening channels for subsequent steam flow and reducing its seepage resistance …
Learn MoreIncorporating the flue gas into a steam-based process in heavy oil reservoirs has emerged as a promising thermally enhanced oil recovery strategy. This work presents a …
Learn MoreDOI: 10.1016/j.applthermaleng.2022.118076 Corpus ID: 245945547 A novel strategy to reduce carbon emissions of heavy oil thermal recovery: condensation heat transfer performance of flue gas-assisted steam flooding The effectiveness of foam for mobility control in ...
Learn MoreModular energy recovery and storage solution could turn flue gas waste heat into profit. ... Lisa Roby, project manager at Altek explains: "Heat pipe heat exchangers transfer energy from a hot waste heat stream to a cooler stream. Our technology differs from other heat exchangers in the sense that the heat is transferred through a number of ...
Learn MoreFlue gas. Flue gas is the gas exiting to the atmosphere via a flue, which is a pipe or channel for conveying exhaust gases, as from a fireplace, oven, furnace, boiler or steam generator. It often refers to the exhaust gas of combustion at power plants. Technology is available to remove pollutants from flue gas at power plants.
Learn MoreIn this paper, the flue gas-assisted steam flooding process from a novel perspective of condensation heat transfer performance was investigated to reduce carbon emissions of heavy oil thermal recovery.
Learn MoreAbstract. During the sizing of the radiant zone in boilers and furnaces, the most often used method is the Lobo-Evans model. This method is based on the perfect mixing model for flue gas flow inside the fire box, which represents a conservative or pessimistic flow pattern. This paper presents a different, optimistic model which is based …
Learn Morethe flue gas passes through the absorber quickly, and the reaction process between flue gas and slurry is adiabatic. (b) the heat transfer process in the tower is rapid and complete; (c) the kinetic energy of flue gas inlet and outlet are ignored; (d) the heat change of slurry entering and leaving the tower was ignored.
Learn MoreTo explore the influence of the flue gas volume on the heat transfer efficiency, the flue gas temperature was adjusted to 40 C, the soot concentrations were 0, 28, and 56 g/m3, and the cooling ...
Learn More4 Table 1. Volume fraction of each component Component CH 4 C 2 H 6 C 3 H 8 C 4 H 10 N 2 CO 2 O 2 Volume fraction 93.18% 1.5% 0.22% 0.06% 2.24% 2.16% 0.64% The flue gas cooler is a tubular heater ...
Learn MoreSufficient heat storage and proper flue-gas outlet temperature were prerequisites for selective non-catalytic reduction denitrification in coke oven regenerators. This work performed an energy balance analysis on the established regenerator model to obtain a new thermal storage evaluation index - total thermal storage temperature.
Learn MoreIn coal-fired boilers, 4-8% of the heat content of the fuel is carried by the flue gas and can be converted into thermal energy [6].Boilers can generally lose 20% of their combustion ...
Learn MorePrevious research results show that injecting gas such as CO 2, N 2 or flue gas can increase the steam sweep volume, supplement the formation energy and further reduce the viscosity of heavy oil ...
Learn MoreThe plots show the time variation of the storage temperature, the flue gas temperature at the outlet of the gas-to-oil heat exchanger and the instantaneous charging efficiency. The initial temperature of the storage medium is 200 °C for the fully mixed and stratified tank, which is the minimum storage temperature assumed in the preliminary …
Learn MoreEfficient heat transfer through heat pipe heat exchangers The first part of the thermal recovery solution is the development of custom heat pipe technology for use in heat exchangers. Lisa Roby, project …
Learn MoreThe flue gas heat exchanger, typically situated within the exhaust duct or flue gas treatment system of a geothermal power generation system, plays a critical role in energy recovery processes. During geothermal power generation, geothermal energy heats the working fluid, such as water vapor, which then drives turbines to generate electricity [36] .
Learn MoreFlue gas, alternatively known as exhaust gas or stack gas, originates mainly from the combustion plants like power plants and boiler outlets.The flue gas contains various residual substances, mostly carbon monoxide (CO), carbon dioxide (CO 2), nitrogen oxides (NOx), sulfur oxides (SOx), particulate matter (PM) or soot, fly ash, water vapor, any air, derived …
Learn MoreA novel strategy to reduce carbon emissions of heavy oil thermal recovery: condensation heat transfer performance of flue gas-assisted steam flooding. Zhou …
Learn MoreEnergy saving is a key success factor when trying to achieve a reduction of the carbon footprint, it can be made by improving process efficiency to recover waste heat, not only from the production process, but also from the hot process gas that in many cases is simply released into the atmosphere, unutilized. GEA offers reliable and highly efficient WHR …
Learn MoreThe addition of flue gas slowed the heat exchange rate between the steam and rock and inhibited the formation of steam condensation droplets. Simultaneously, the …
Learn MoreThe heat transfer efficiency of evaporator will have great influence on the output power of expander. In the experiment, the heat transfer coefficient of flue gas outside tube is calculated by the following formula [29]: (9) α g = 0.35 Re g 0.6 Pr g 0.3 where Re is thePr
Learn MoreSteam transfers heat to heavy oil to reduce viscosity and improve fluidity. The current problem is that steam loses a lot of heat in the formation, and there …
Learn MoreAbstract. Liquid air energy storage (LAES) is a large-scale energy storage technology that has gained wide popularity due to its ability to integrate renewable energy into the power grid. Efficient cold/heat energy storage, which currently mainly includes solid-phase packed beds and liquid-phase fluids, is essential for the LAES system.
Learn MoreWhile flue gas foam fell slightly short of flue gas in terms of enhanced heat transfer, it outperforms in recovery factor, achieving a 10.4% improvement over flue gas-assisted steam flooding. The foam blocked gas channeling by accumulating and capturing along the flow path, resulting in a gas retention volume of 389 mL within the model.
Learn MoreDOI: 10.1016/j.seppur.2023.124553 Corpus ID: 259942051 Experimental study of the distillation mechanism during coinjection of flue gas and steam for heavy oil development @article{Li2023ExperimentalSO, title={Experimental study of the distillation mechanism ...
Learn MoreIntroduction. The application of flue gas is limited by the availability of gas sources in the field (Miller et al., 2002; Dong et al., 2006; Sun et al., 2014).Multi-component thermal fluid enhanced oil recovery technology refers to the use of steam, CO 2, and N 2 as injection gases which collaborates the effects of oil viscosity reduction, heat …
Learn MoreThe storage of flue gas could be divided into two parts: the flue gas dissolved in the residual heavy oil and the flue gas trapped in the porous media. Flue …
Learn MoreHowever, in practical applications, the performance of latent heat thermal energy storage (LHTES) is heavily dependent on the heat transfer process during operation. At present, the methods commonly used to enhance the thermal performance of LHTES mainly include the following aspects.
Learn MoreSteam transfers heat to heavy oil to reduce viscosity and improve uidity. The current problem is that steam loses a lot of heat in the formation, fl. and there are serious carbon...
Learn MoreThe working temperature range of the EII achieves very high levels, as illustrated in Fig. 1, which is based on a report by the Bureau of Energy Efficiency [14].The most common waste heat streams may be gases (including exhaust gas, flaring gas, steam and hot air), liquids (such as hot oil and refrigeration water) and solids (for example, …
Learn MoreA flue gas heat transfer pipe network (FGHTPN) is designed and laid inside the HGCD for efficient transfer of biomass heat from the surface of pipes in forced convection mode. Solar radiation capture model and thermal model (considering the effect of solar energy only) have been developed to predict the HGCD chamber air temperature …
Learn MoreIn order to achieve efficient recycling of waste heat from high-energy-consuming industries, a large number of flue gas heat exchangers have been developed and widely used [6], [7], which plays an important role in energy conservation and energy efficiency[8], [9].
Learn MoreNote that the flue gas of heavy oil contains SO 2 of the order of 0.1%; ... in Plastics to Energy, 2019. 12.2.4.4.4. Flue Gas Cleaning. ... As flue gas velocity increases, convective heat transfer effect on the flue gas side is enhanced, which promotes the overall heat and mass transfer performance of TMC. In Ref. ...
Learn MoreSong, C., Liu, Z., Babaei, M., Liu, R., & Hou, G. (2024). Mitigating Low-Temperature Corrosion in Flue-Gas Heat Exchangers For Improving Thermal Storage Efficiency ...
Learn MoreAlthough this technology route significantly reduces NOx emissions, the secondary heating of flue-gas will undoubtedly result in increased energy consumption and cost. J. Yu et al.[5, 6] studied ...
Learn MoreFlue gas assisted steam assisted gravity drainage (SAGD) is a frontier technology to enhance oil recovery for heavy oil reservoirs. The carbon dioxide …
Learn MoreNormally, the recovery effect of a heavy-oil reservoir gradually deteriorates after multiple rounds of cyclic steam stimulation (CSS). However, the injection of flue gas can effectively increase the utilization degree of steam heat energy, which improves the recovery effect. In this paper, an experimental method for CSS using an energy storage container was …
Learn MoreRequest PDF | On Apr 1, 2019, Ding Lu and others published Thermodynamic and economic analysis of a gas-fired absorption heat pump for district heating with cascade recovery ...
Learn More