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Distributed waste slag energy storage

Massive accumulation of industrial carbide slag tend to cause ecological environment pollution and greenhouse gas emission. This innovative work proposed to fabricate shape-stable phase change mat.
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Energy and exergy analysis of waste heat recovery from

Figure 2 displays the steel slag waste heat system combined with the solar power system. The system con-sists of a steel slag hot smothering waste heat system, a solar collector system, and an ORC power generation system, including solar collector, thermal energy storage expander, generator, regenerator and condenser. Two heat

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New Thermal Energy Storage Materials From Industrial Wastes

Slag is one of the main waste materials of the iron and steel manufacturing. Every year about 20 × 10 6 tons of slag are generated in the U.S. and 43.5 × 10 6 tons in Europe.

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Thermal properties and friction behaviors of slag as energy

It is proposed that slag is suitable for energy storage in CSP plants, however, little has been studied in this field. In this paper, the thermal stability, specific heat capacity, thermal

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Journal of Energy Storage

Recycled solid waste steel slag and coal gangue are used as the carrier. The composite had great thermal stability and an energy storage density of 692.6 kJ/kg. originate from the crisscrossing distribution of cigarette butt powder in the green body while the fine pores densely distributed on the skeleton part might come from the

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Enhancing Thermal Energy Storage with Modified Steel Slag: A

The authors investigated the potential of utilizing recycled solid waste resources, specifically steel slag, as a sensible heat storage material for thermal energy storage. Moreover, it introduces a novel modification process using sodium carbonate (Na 2 CO 3) to enhance the thermal properties of steel slag.

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Study on CaO-based materials derived from steel slag for solar

Study on CaO-based materials derived from steel slag for solar-driven thermochemical energy storage. Author links open overlay panel The energy storage density for 30 cycles was reduced by 10.26 % for the pellets compared to the powder material, but the average light absorption rate was improved. Considering the cost of materials and

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Study on CaO-based materials derived from steel slag for solar

Considering the cost of materials and the resourcefulness of solid waste, industrial calcium-containing wastes have been widely noticed as calcium precursors [[24], [25], [26], [27]].Key high-calcium solid wastes include carbide slag, steel slag, paper mill sludge, and fly ash [24].Previously, only Yang et al. [25] studied thermal energy storage and light absorption

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New Thermal Energy Storage Materials From Industrial Wastes

Slag is one of the main waste materials of the iron and steel . Thermal energy storage technology is a promising option for implementing thermal management in advanced chemical processes, and

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Thermal energy storage for waste heat recovery in the steelworks

Packed bed thermal energy storage system for waste heat recovery applications. the so-called thermocline. The combination of this technology with the steel slag as storage material formulation of this problem would require the analysis of a non-uniform interstitial fluid flow through a randomly distributed solid pebble bed, including

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Effect of carbon capture on carbide slag-steel slag shape-stable

Results showed that the SSPCM (sample CC6) with the mass ratio of 5:5 of carbide slag to sodium nitrate presented the best performance: sample CC6 achieved a high thermal energy storage density of

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Preparation and performance characterization of steel

The objective is to develop sustainable and low-cost thermal energy storage material for industry waste heat recovery and in renewable energy applications. At the same time, this valuable market for slag in the energy field

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Wet combustion synthesis of new thermochemical energy-storage

After 20 energy-storage cycles, the energy-storage density and effective conversion rate remained stable at 1800 kJ/kg and 0.57, respectively. These values exceed the reported energy-storage densities and effective conversion rates of carbide slag energy-storage materials modified using the dry physical mixing method employed in previous studies.

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Modification of steel slag to prepare chlorides based composite

Using steel slag to prepare high-temperature (>500 °C) PCMs was an effective way to achieve its high value-added utilization as a potential heat storage medium in a variety of applications, such as solar energy storage, power peak

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Synthesis and characterization of form-stable carbonate/steel slag

The biggest obstacle to large-scale utilization of renewable energy and industrial waste heat is discontinuity and instability [1], [2]. As an important energy storage technology, the application of heat storage can effectively solve these problems and realize stable and continuous output of solar energy and industrial waste heat recovery systems [3], [4], [5].

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Using steel slag and fly ash solid wastes to fabricate ceramics

Thermal energy storage (TES) can effectively alleviate the contradiction between energy supply and consumption, which has a wide range of applications in industrial waste heat recovery [1, 2], solar systems [3, 4], construction [5], power systems [6] and transportation [7].According to the properties of the heat storage material, the TES can be

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Thermochemical Energy Storage Performances of Steel Slag

Download Citation | Thermochemical Energy Storage Performances of Steel Slag‐Derived CaO‐Based Composites | The calcium looping process is one of the most promising technologies for large

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Decarbonising the iron and steel sector for a 2 °C target using

Here we explore the inherent potential of recovering energy and re-using materials from waste streams, high-temperature slag, and re-investing the revenues for carbon

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Carbide slag based shape-stable phase change materials for waste

Results showed that the SSPCM (sample CC6) with the mass ratio of 5:5 of carbide slag to sodium nitrate presented the best performance: sample CC6 achieved a high thermal energy storage density of 447 J/g in the range of 100–400 °C and reached a mechanical strength of 73.6 MPa; sample CC6 demonstrated a good thermal stability and chemical

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Exploration of steel slag for thermal energy storage and

Development of thermal storage material from recycled solid waste resources can further enhance the economic and environmental benefits of thermal energy storage system.Thermal properties of steel slag as sensible heat storage material are examined and further enhanced by Na 2 CO 3 activation. The steel slag remains stable until 1200 °C in TG

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Waste-to-Energy Technologies | SpringerLink

Regardless of the technique used in converting the waste into energy, the waste must be handled manually and by the help of a belt conveyor, as an initial step to transport it to the reaction chamber (Purnomo et al. 2021). 8.2.1 Incineration. Incineration process is considered the earliest waste-to-energy technology.

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Energy and exergy analysis of waste heat recovery from

In this study, the energy and exergy of the organic Rankine cycle driven by steel slag waste heat and solar energy were analyzed for various system configurations. In the system design, the technology of crushing waste heat pressurized hot smothering technology of steel slag rolls was considered. Subsequently, a regenerator was integrated into this system. The heat

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a Steel Slag-Based Thermal Energy Storage

Slag-Based Thermal Energy Storage. Energies 2024, 17, uniform in size and distributed throughout the bed [5,6] approximately 7 tons of steel slag particles, enabling the storage of waste

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Thermal energy storage for waste heat recovery in the

A thermal energy storage system based on a dual-media packed bed is proposed as low-cost and suitable technology, using a by-product produced in the same plant, the steel slag, as filler material.

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Journal of Energy Storage | (ISO4)

. The Journal of Energy Storage focusses on all aspects of energy storage, in particular systems integration, electric grid integration, modelling and analysis, novel energy storage technologies, sizing and management strategies, business models for operation of storage systems and energy storage developments worldwide.

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Optimization of a distributed energy system with multiple waste

1. Introduction. The pressure to reduce the use of carbon-based fuels for energy production has motivated engineers to improve the efficiency of energy systems.Distributed energy systems (DES), which are located near the end user, have garnered significant attention [1] because they can avoid energy transmission losses and enable the

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Distributed Waste Technology By Boson Energy SA

Distributed waste technology outperforming conventional centralised technology by a mile. Boson Energy''s Advanced Thermal Treatment (ATT) technology outperforms conventional alternatives on all key performance indicators.

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Energy and exergy analysis of waste heat recovery from

In this study, a smothered slag waste-heat and solar-driven ORC power generation system was proposed to effectively use steam waste heat after thermal smother-ing treatment. The

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Journal of Energy Storage

For recycling steel slag and carbide slag, improving the efficiency of solar energy utilization, and reducing the thermal energy storage system costs, this work innovatively proposes the mixture of steel slag and carbide slag as skeleton material and NaNO 3 as phase change material to prepare the shape-stable phase change materials and the

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Self-compensation and attenuation mechanisms of carbide slag in

1. Introduction. To achieve the efficient utilization of solar heat energy and reduce heat losses in the fossil fuel energy industry, the application of thermal energy storage technology is essential to align heat supply and demand and for recovering industrial waste heat [1].More than 90% of global primary energy production is consumed in the form of heat [2].

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New Thermal Energy Storage Materials From Industrial Wastes

Slag is one of the main waste materials of the iron and steel manufacturing. Every year about 20 × 106 tons of slag are generated in the U.S. and 43.5 × 106 tons in Europe. The valorization of this by-product as heat storage material in thermal energy storage (TES) systems has numerous advantages which include the possibility to extend the working temperature

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Top Steelmaker Tests Thermal Energy Storage in Slag

Slag is the steel industry''s biggest waste byproduct. It could find a use: to cut the carbon emissions from steel production. Starting this year, thermal energy researchers in Spain''s Basque Country will test the use of slag as thermal energy storage within the steelmaking process, to cut the use of fossil fuel for heat for the world''s largest steel producer, Arcelor Mittal.

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About Distributed waste slag energy storage

About Distributed waste slag energy storage

Massive accumulation of industrial carbide slag tend to cause ecological environment pollution and greenhouse gas emission. This innovative work proposed to fabricate shape-stable phase change mat.

••Industrial carbide slag is suitable as skeleton material for SSPCM.

More than 56 million tons of carbide slag were produced in China in 2020. Although a small part of carbide slag has been recycled for concrete production, accumulation an.

2.1. Raw materialsIn this work, the sodium nitrate as PCM is an industrial reagent (purity≥99%), which was purchased directly from Sinopharm Chemical Reage.

3.1. Thermal stabilityThe thermal stability of SSPCMs is essential in engineering applications. All SSPCMs with different mass fraction of carbide slag wer.

This work innovatively proposed the carbide slag as skeleton material to fabricate SSPCMs with sodium nitrate as PCM by the CCHS method. Key performance of t.

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