Gold tailings-solar salt shape-stabilized phase change materials for
Double-layered and shape-stabilized phase change materials with enhanced thermal conduction and reversible thermochromism for solar thermoelectric power generation
Preparation and Properties of Phase Change Energy Storage
In this study, a novel composite phase change material (CPCM) was prepared by a hybrid sintering method to combine gold tailings−fly ash mixture as the base material with
Fabrication and Thermal Properties of
In this study, a novel form-stable phase change material (FSPCM) consisting of calcination iron tailings (CIT), capric acid (CA), and carbon nanotubes (CNT) was
Experimental study on a novel form-stable phase change materials based
PCM has been investigated for solar energy storage in recent years. The magnesium nitrate hexahydrate was chosen as PCM due to the suitable melting temperature and high latent heat for solar thermal energy in this paper. In order to prevent the leakage during the phase transition, a novel form-stable composite PCM based on diatomite was prepared by the
Gold tailings-solar salt shape-stabilized phase change materials
Gold tailings (GT) are a form of industrial solid waste generated by gold production that occupy large areas of land and cause a significant environmental burden. This study accordingly prepared a novel composite phase change material (CPCM) for medium-high temperature thermal energy storage using a hybrid sintering method to combine GT as the base material with solar salt
Activation and utilization of tailings as CO2 mineralization
In this work, activation and utilization of mine tailings as CO 2 mineralization feedstock and supplementary cementitious materials (SCMs) are reviewed systematically, with
Gold tailings-solar salt shape-stabilized phase change materials
DOI: 10.1016/j.est.2023.109810 Corpus ID: 265488383; Gold tailings-solar salt shape-stabilized phase change materials for medium-high temperature thermal energy storage @article{Wang2024GoldTS, title={Gold tailings-solar salt shape-stabilized phase change materials for medium-high temperature thermal energy storage}, author={Xiaoyu Wang and
An olivine LiFe0.5Mn0.5PO4/rGO composite cathode material
[6–8]. Generally speaking, the energy density of LIBs is mainly determined by the cathode material [9]. Among the commercial cathode materials, olivine-type LiFePO 4 has achieved great success due to its stable electrochemical per-formance, low cost, and environmental friendliness [10]. Nevertheless, olivine-type LiFePO 4 shows a low energy
Preparation and properties of phase change energy storage
Inorganic porous material is usually a good adsorption carrier serving for storage of solid–liquid phase change materials. As one of the largest types of industrial waste resource, reutilization of fly ash (FA) is an important way to protect environment, save energy and reduce emissions. In this study, a novel shape-stabilized phase change material (SSPCM) composed
Unlocking the potential: Mining tailings as a source of sustainable
The research and development of nanomaterials derived from tailings hold great promise in transforming the landscape of renewable energy generation and storage eventually
Utilization of iron tailings to prepare high-surface area
Iron tailings are fine, stable and complex materials, which are mainly composed of minerals and metal oxides.Residual silicon in iron tailings can be used to prepare mesoporous silica materials applied to energy storage, environmental protection and other fields. This paper reported a novel synthesis strategy from iron tailings to high-surface area hexagonally ordered
Utilization of iron tailings to prepare high-surface area
Iron tailings are fine, stable and complex materials, which are mainly composed of minerals and metal oxides. Residual silicon in iron tailings can be used to prepare mesoporous silica materials applied to energy storage, environmental protection and other fields. This paper reported a novel synthes
Preparation of high temperature sensible heat storage materials
The experimental study on the preparation of high temperature (>500 °C) sensible heat storage materials (SHS) was conducted through the means of sintering method,
Take two: why mine tailings are worth another look
The International Energy Agency''s Critical Minerals Market Review, which was published in July 2023, revealed that electric vehicle (EV) sales increased by 60% in 2022, exceeding 10 million units. Energy storage systems experienced more rapid growth, with capacity additions doubling in 2022.
Nanoparticle Enhanced Paraffin and Tailing Ceramic Composite
Phase Change Material for Thermal Energy Storage Runfeng Li a,b, Yang Zhou * b and Xili Duan * c This paper presents the research results of a novel nanoparticle-paraffin-tailing ceramic
Preparation and thermal performance enhancement of roasted
Iron tailings as a skeleton material not only address the leakage issue of PCMs for the thermal energy storage technology but also provide a green path and promote industrial solid waste recycling. By evaluating the performance of LA/RIT/GNP, specific performance parameters of LA/RIT/GNP SSPCM were obtained.
Nanoparticle enhanced paraffin and tailing ceramic
This paper presents the research results of a novel nanoparticle-paraffin-tailing ceramic composite phase change material (NCPCM) for latent heat thermal energy storage applications. The NCPCMs are fabricated by spontaneous
Utilization of iron tailings to prepare high-surface area mesoporous
The current heavy demand for iron ore products has led to a surge in iron tailings. In China, the storage volume of iron tailings has exceeded 5 billion tons and is increasing at a rate of over
Experimental Study on a Novel Form-Stable
To prevent liquid leakage during the phase transition of a phase change material (PCM), a novel form-stable PCM (FSPCM) based on LA/CIT/CNT was fabricated using a
Properties and applications of shape-stabilized phase change energy
PCMs are functional materials that store and release latent heat through reversible melting and cooling processes. In the past few years, PCMs have been widely used in electronic thermal management, solar thermal storage, industrial waste heat recovery, and off-peak power storage systems [16, 17].According to the phase transition forms, PCMs can be
ICMM
Antofagasta has created a new technology called Cuprochlor-T® to extract copper from primary sulphide tailings, which are the waste materials left over after extracting valuable minerals
Fabrication and Thermal Properties of Capric Acid/Calcinated Iron
Thermal energy storage (TES) as an e cient and clean method can improve energy utilization e ciency and ease the contradiction between energy supply and demand [2]. In the TES technologies, the latent used as a supporting material of PCM. Therefore, the iron tailings were calcinated to prepare porous mineral materials in this study.
Unlocking the potential: Mining tailings as a source of sustainable
Some tailings storage facilities use dams to contain the waste tailings [11].Dam failures can result in catastrophic environmental damage, including the release of toxic materials into waterways, as happened at the Mount Polley mine in British Columbia in 2014 [12].Artisanal and small-scale gold mining (ASGM) in Nabunturan, Davao de Oro, Philippines, pollutes soil
Tailings storage facilities, failures and disaster risk
Mining generates 13 billion tonnes per year of potentially toxic wet slurry waste, called tailings, commonly deposited in tailings storage facilities (TSF). Since 1915, 257 TSF failures have
Utilization of iron tailings to prepare high-surface area
Iron tailings are fine, stable and complex materials, which are mainly composed of minerals and metal oxides. Residual silicon in iron tailings can be used to prepare mesoporous silica materials applied to energy storage, environmental protection and other fields. This paper reported a novel synthesis strategy from iron tailings to high-surface area hexagonally ordered mesoporous
CHAPTER 12: TAILINGS STORAGE FACILITY
Upstream raise requires the least amount of dam construction material, but each raise inward will decrease available tailings storage volume. Downstream raise will increase the tailings
Paraffin–CaCl2·6H2O dosage effects on the strength and
The challenge of high temperatures in deep mining remains harmful to the health of workers and their production efficiency. The addition of phase change materials (PCMs) to filling slurry and the use of the cold storage function of these materials to reduce downhole temperatures is an effective approach to alleviate the aforementioned problem.
International Journal of Applied Ceramic Technology
Center of Materials Science and Engineering, School of Mechanical and Electronic Control Engineering, Beijing Jiaotong University, Beijing, China. State Key Laboratory of Solid Waste Reuse for Building
A novel composite phase change material with paraffin wax in tailings
Residual silicon in iron tailings can be used to prepare mesoporous silica materials applied to energy storage, environmental protection and other fields. This paper reported a novel synthesis strategy from iron tailings to high-surface area hexagonally ordered mesoporous silica materials in an innovative non-hydrothermal system at room temperature.
Preparation of high temperature sensible heat storage materials
The experimental study on the preparation of high temperature (>500°C)sensible heat storage materials(SHS)was conducted through the means of sintering method, in which vanadium tailings after
Preparation and Properties of Phase Change Energy Storage Materials
Tailings is a type of misaligned resource that has received widespread attention for comprehensive utilization. Tailings can serve as carriers for phase change materials (PCMs) in thermal energy storage applications with rich pore structures and relatively large specific surface areas. In this study, a novel composite phase change material (CPCM) was
Preparation, thermal properties and applications of shape
The applications of shape-stabilized thermal energy storage materials in building energy conservation, air-conditioning systems, solar thermal application, thermal regulating textile materials, and some other practical latent heat thermal storage applications have been developed in recent decade. The shape-stabilized PCMs in building products
(PDF) Experimental Study on a Novel Form-Stable
A novel composite phase change material of high-density polyethylene/d-mannitol/expanded graphite for medium-temperature thermal energy storage: Characterization and thermal properties
Experimental study on a novel form-stable phase change materials based
Latent thermal energy storage (LTES) using phase change materials (PCM) had many advantages in comparison with sensible thermal energy storage due to its higher energy storage density and nearly constant temperature during phase transition [1], [2]. The LTES has been considered as one of the most promising ways for solar thermal energy storage which
A novel composite phase change material with paraffin wax in tailings
A new composite phase change material (CPCM) is developed for thermal energy storage applications. The CPCM is fabricated by spontaneous melt infiltration of paraffin wax into a porous ceramic
Supercapacitors: Overcoming current limitations and charting the
Secondly, the energy storage capacity is fundamentally limited by the surface area and pore structure of the carbon-based electrode materials commonly employed in supercapacitors [61]. Although activated carbons with high specific surface areas have been developed, their pore size distribution and surface functionalities can adversely affect their
6 FAQs about [Tailings Energy Storage Materials]
What is thermal energy storage using phase change materials (PCMs)?
Thermal energy storage using phase change materials (PCMs) is a great example of engineering, which stores energy by changing the internal energy of a material [1, 2 ]. Phase change energy storage technology has been used in many engineering fields and has benefited many different areas.
Which phase change materials can be used for thermal energy storage?
Preparation and performance improvement of chlorides/MgO ceramics shape-stabilized phase change materials with expanded graphite for thermal energy storage system Appl. Energy, 316 ( 2022), Article 119116, 10.1016/j.apenergy.2022.119116 Steel slag-KNO 3 phase change composites for thermal storage at medium-high temperature and solid waste recycling
Are mine tailings a good source of mineral storage?
Mine tailings are among cheap and abundant alkaline solid wastes with the potential for economic CO 2 mineral storage through carbonation reactions between CO 2 and magnesium/calcium oxides and magnesium/calcium silicates [15, , , , , ].
What are gold tailings?
Gold tailings are similar to red mud, saw mud, scrap tailings, etc., and their main components are SiO 2 and Al 2 O 3, and have a porous structure, which can be used as a carrier of phase change materials to prevent molten salt leakage.
Are vanadium tailings a sensible heat storage material?
In this paper, the phase composition, physical and thermal properties of heat storage materials with different graphite and clay content were investigated. The results revealed that material prepared from vanadium tailings as raw material is a potential sensible heat storage material. 2.
What properties should a mine tailing have?
To work as SCMs, mine tailings should have at least one of the following three properties: (a) pozzolanic properties, (b) hydraulic properties, and (c) activating properties .