Development of an electric arc furnace steel slag-based ceramic material for high temperature thermal energy storage
This paper details the development process of ceramics made out of 100% electric arc furnace (EAF) steel slag, to be used as a shaped homogenous thermal energy storage (TES) media in packed-bed
Synthesis and characterization of form-stable carbonate/steel slag composite materials for thermal energy storage
The possibility of preparing form stable composite phase change materials with carbonate and steel slag was explored. • A two-step process was developed to overcome the reaction between molten carbonates and steel slag at high temperature. • The developed 40K 2 CO 3 /60KMSS FSPCM showed the best thermal stability.
Carbide slag recycling to fabricate shape-stable phase change composites for thermal energy storage
In this work, the Na 2 CO 3 (purity ≥99 %, Sinopharm Chemical Reagent Co, Ltd., China) was used as PCM. The carbide slag was used as skeleton material and its basic properties are described in the publication [30].As the main component (Ca(OH) 2) in wet carbide slag decomposes at high temperatures and destroys the structure of
Exploration of steel slag for thermal energy storage and
DOI: 10.1016/j.jclepro.2023.136289 Corpus ID: 256686161 Exploration of steel slag for thermal energy storage and enhancement by Na2CO3 modification @article{Wang2023ExplorationOS, title={Exploration of steel slag for thermal energy storage and enhancement by Na2CO3 modification}, author={Junlei Wang and Yun
[PDF] Experimental validation of steel slag as thermal energy
Characterization of the Ratcheting Effect on the Filler Material of a Steel Slag-Based Thermal Energy Storage. Thermocline thermal energy storage systems
Exploration of steel slag for thermal energy storage and
Steel slag and the modified steel slag with sodium carbonate were studied as thermal energy storage materials. Sodium carbonate modification is shown an
Waste polyvinyl chloride derived latent thermal energy storage
Recycled blast furnace slag to form-stabilize NaNO3 with high performance for high-temperature thermal energy storage J. Energy Storage, 55 ( 2022 ), Article 105870, 10.1016/j.est.2022.105870 View PDF View article View in
Wet combustion synthesis of new thermochemical energy-storage materials based on carbide slag
Solid waste carbide slag is used as a calcium source for energy-storage materials. • Wet combustion mixing method used for the preparation of energy-storage materials. • Optimal molar ratio of citric acid to calcium–magnesium precursor is 1:2. • Doping of
Investigation on low-carbon shape-stable phase change composite by steel slag and carbide slag for solar thermal energy storage
Solar renewable energy systems enable continuous power output through energy storage technology, which eliminates the imbalance between the energy supply side and the user side. Low-cost and high-efficiency thermal energy storage (TES) technology represents one of the critical technologies to address the above-mentioned
Thermal properties and friction behaviors of slag as energy
Thermal properties and friction behaviors of slag as energy storage material in concentrate solar power plants. . 0. ： 41. ： Wang,
Preparation and thermal shock resistance of anorthite solar thermal energy storage ceramics from magnesium slag
DOI: 10.1016/j.ceramint.2022.07.305 Corpus ID: 251429299 Preparation and thermal shock resistance of anorthite solar thermal energy storage ceramics from magnesium slag Mullite and corundum co-bonded SiC-based composite ceramics (SiC-mullite-Al 2 O 3
Process Concept for the Dry Recovery of Thermal Energy of
Slags are valuable by-products of iron- and steelmaking processes. Their efficient reutilization and the recuperation of their thermal energy are key for improving the overall efficiency of these processes. With the innovative approach presented in this work, it is possible to recover thermal heat from liquid slags. The process concept consists of a
Top Steelmaker Tests Thermal Energy Storage in
But ceramic materials like this are good candidates for thermal storage, in slag pebbles of between 1 and 3 cm. Slag has a specific heat capacity of 810 kJ/kg·K and density of 3980 kg/m3. "We have constructed a 1MWh
Highly Cyclic Stability and Absorbent Activity of Carbide Slag Doped with MgO and ZnO for Thermochemical Energy Storage
The conceptual scheme of using solid waste carbide slag to prepare a CaO-based solar energy storage material for the CSP model is illustrated in Figure 2. Carbide slag contains a large amount of Ca(OH) 2, which can be converted into active CaO, and a small amount of Al 2 O 3, SiO 2, and MgO.
Preparation and characterization of steel slag-based low, medium, and high-temperature composite phase change energy storage
As widely used in building materials, blast furnace slag (BFS) has the potential to prepare composite phase change materials (C-PCMs), which can be applied in thermal energy storage field.
Benchmarking analysis of a novel thermocline hybrid thermal energy storage system using steelmaking slag
Thermal energy from storage, annual net electricity production and Levelized Cost of Electricity are the concise and comprehensive figures of merit of this study. An exhaustive effort has been made in order to achieve a well-founded comparison between concentrated solar power plants with equivalent storage system designs in
Slag as an inventory material for heat storage in a concentrated
Michael Krüger, Jürgen Haunstetter, Stefan Zunft; Slag as an inventory material for heat storage in a concentrated solar tower power plant: Final project results of experimental studies on design and performance of the thermal energy storage. AIP Conf. Proc. 11 December 2020; 2303 (1): 190022.
Cement based-thermal energy storage mortar including blast furnace slag
Cement based-thermal energy storage mortar including blast furnace slag/capric acid shape-stabilized phase change material: Physical, mechanical, thermal properties and solar thermoregulation performance Solar thermal energy efficiency of cementitious mortar is enhanced by introducing a phase change material (PCM) with
Thermochemical Energy Storage Performances of Steel Slag
In addition, the optimum temperatures for the energy storage of the limestone and the carbide slag carbonated under 1.3 MPa are 850–900 C and 800–850 C, respectively.
Experimental study on storage performance of packed bed solar thermal energy storage
DOI: 10.1016/j.solmat.2022.111654 Corpus ID: 246928759 Experimental study on storage performance of packed bed solar thermal energy storage system using sintered ore particles Thermal energy is one of the most widely encountered energy forms in our daily
[PDF] Thermal properties and friction behaviors of slag as energy storage
DOI: 10.1016/J.SOLMAT.2018.03.020 Corpus ID: 102693044 Thermal properties and friction behaviors of slag as energy storage material in concentrate solar power plants @article{Wang2018ThermalPA, title={Thermal properties and friction behaviors of slag as energy storage material in concentrate solar power plants}, author={Yizhu Wang and
Preparation and thermal shock resistance of anorthite solar thermal energy storage ceramics from magnesium slag
Anorthite solar thermal energy storage ceramics were fabricated from magnesium slag solid waste by pressureless sintering. The effects of CaO/SiO 2 ratio and sintering temperature on the physical, chemical, and thermophysical properties of ceramics were explored.
Carbide slag based shape-stable phase change materials for waste recycling and thermal energy storage
DOI: 10.1016/j.est.2022.104256 Corpus ID: 247179677 Carbide slag based shape-stable phase change materials for waste recycling and thermal energy storage @article{Yaxuan2022CarbideSB, title={Carbide slag based shape-stable phase change materials for waste recycling and thermal energy storage}, author={Xiong Yaxuan and
Experimental Studies on Thermal Performance and
Thermal energy storage (TES) systems are key components for concentrated solar power plants to improve their dispatchability and for shifting the energy production efficiently to high
Cement based-thermal energy storage mortar including blast furnace slag
For the first time in this paper, capric acid (CA)/blast furnace slag (BFS) composite was prepared as SSPCM and then used in the creation of cement-based thermal energy storage mortar (CBTESM). The improved SSPCM was substituted with sand in different ratios (15%, 30% and 45 wt%) for production of the CBTESMs.
Thermal properties and friction behaviors of slag as energy storage
Thermal properties and friction behaviors of slag as energy storage material in concentrate solar power plants August 2018 Solar Energy Materials and Solar Cells 182:21-29 DOI: 10.1016/j.solmat
Decarbonising the iron and steel sector for a 2 °C target using
re-investing the revenues for carbon capture and storage. In a pathway based on energy recovery and resource recycling of the energy carried by slag represents 10–15% of the total energy
CaO/CaCO3 thermochemical energy storage performance of
Carbide slag as an industrial waste with low cost and high CaO content is considered as a potential calcium-based precursor for large-scale thermochemical energy storage. Herein, the novel Fe-doped and Mn-doped calcium-based materials were synthesized from carbide slag and their optical absorption properties and heat storage
a Steel Slag-Based Thermal Energy Storage
a Steel Slag-Based Thermal Energy Storage Erika Garitaonandia 1, Peru Arribalzaga 2, Ibon Miguel 1 and Daniel Bielsa 2,* 1 AZTERLAN, Basque Research and Technology Alliance (BRTA), Aliendalde azunea, n 6, 48200 Durango, Spain; [email protected] 2
Exploration of steel slag for thermal energy storage and
The thermal energy storage density reaches 997.0 kJ·kg −1 (400–900 C), which is 25.3% higher than original steel slag. Even more, the thermal conductivity is 1.331, 1.323, 0.889 W·(m·K) −1 at 25, 250, and 500 °C, respectively, which is 32.7% higher than that of steel slag.
Thermal properties and friction behaviors of slag as energy storage
Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion Thermal energy storage (TES) system energy storage material slag concentrate solar power plants
Thermochemical Energy Storage Performances of Steel Slag
Abstract. Low-cost and easily scaled-up acidification is a potential synthesis approach to produce CaO-based composites derived from steel slag for thermal energy
Experimental validation of steel slag as thermal energy storage
Packed bed systems have been proposed in the last years as a promising thermal energy storage alternative to reduce the levelized cost of electricity in
Exploration of steel slag for thermal energy storage and
Thermal properties of steel slag as sensible heat storage material are examined and further enhanced by Na2CO3 activation. The steel slag remains stable until 1200 C in TG-DSC
Experimental study of carbon fiber reinforced alkali-activated slag composites with micro-encapsulated PCM for energy storage
To improve energy efficiency and providing households and businesses with economical solutions to live and work more sustainably, a new phase change energy storage building material was proposed. In this research, graphite-modified microencapsulated PCM (GMPCM) previously developed by the authors [20] was
Calcium-Looping performance of steel and blast furnace slags for thermochemical energy storage in concentrated
Valorisation of steel slag has been in fact recently proposed for the storage of CSP in the form of sensible heat [4] with a lower estimated cost of storage as compared to solar salts (1.1 €/Kwh for steel slag compared to 5.2 €/Kwh for solar salt) [4].
a Steel Slag-Based Thermal Energy Storage
Keywords: electric arc furnace; packed bed; steel slag; thermal endurance tests; thermal energy storage. 1. Introduction. The energy transition represents a
Synthesis and characterization of form-stable carbonate/steel slag composite materials for thermal energy storage
DOI: 10.1016/j.est.2022.104708 Corpus ID: 248656348 Synthesis and characterization of form-stable carbonate/steel slag composite materials for thermal energy storage ABSTRACT At present, the steel industry produces a large amount of steel slag during the
Thermophysical and chemical characterization of induction furnace slags for high temperature thermal energy storage
Compared to other investigated storage materials, their good thermal energy storage features were demonstrated. In fact, IFS have a high thermal capacity (1850 J/m 3 °C around 400 °C), and high energy density per volume (208 kWh/m 3 at 400 °C).
