Effects of CO2 capture on waste concrete/sodium nitrate form-stable phase change composites for energy storage
By far, there are mainly four types of TES, namely the sensible heat storage, latent heat storage, composite phase change heat storage, and thermochemical heat storage. However, the sensible heat storage usually has a low TES capacity, although it is essentially mature, which requires very large space for material storage and limits its
Unlocking the potential of P3 structure for practical Sodium-ion
Layered sodium transition metal oxides (NaTMO 2) have garned considerate attention as candidates for cathode materials in practical Na-ion batteries because of their potentially high energy density and operating voltage.Among the several categories (P2, P3, O3) of layered NaTMO 2 materials, P3 type cathodes are least
Journal of Energy Storage
In this study, industrial solid waste steel slag was used as supporting material for the first time, and polyethylene glycol (PEG), sodium nitrate (NaNO 3), and sodium sulfate (Na 2 SO 4) were used as low, medium, and high-temperature phase change materials (PCMs).A series of shape-stable composite phase change materials
A review on phase change energy storage: materials and applications
Three aspects have been the focus of this review: PCM materials, encapsulation and applications. There are large numbers of phase change materials that melt and solidify at a wide range of temperatures, making them attractive in a number of applications. Paraffin waxes are cheap and have moderate thermal energy storage
Study on performance optimization of sodium sulfate
Study on performance optimization of sodium sulfate decahydrate phase change energy storage materials Xian Dong1 · Jinfeng Mao1 · Shibin Geng1 · Yong Li 1 · Pumin Hou 1 32˜°C was selected as phase change energy storage material inthiswork.However,ithasthecommondisadvantagesof
Thermal properties optimization of lauric acid as phase change material
Lauric acid as phase change material is broadly used in thermal energy storage, whereas its poor heat transfer performance and low shape-stability hinder the practical application. In this work, a novel lauric acid/modified boron nitriding nanosheets‑sodium sulfate composite phase change material was fabricated by
Experimental investigation on thermal properties of sodium
Thermal performance of sodium acetate trihydrate thickened with different materials as phase change energy storage material. Appl. Therm. Eng., 23 (2003 J. Mao, X. Dong, P. Hou, H. Lian. Preparation research of novel composite phase change materials based on sodium acetate trihydrate. Appl. Therm. Eng., 118 (2017), pp. 817
Abstract: Sodium sulfate decahydrate is a popular inorganic hydrated salt phase change material because of its suitable phase change temperature (32.4 ℃), high latent heat of phase change value (>200 J/g), low price, wide source, safety and non-toxicity.
Shape-stabilized hydrated salt/paraffin composite phase change materials for advanced thermal energy storage
Phase change materials (PCMs), the latent heat energy storage materials, can store and release large amounts of waste thermal energy during their phase transition; thus, they have tremendous potential for
Shape-stable MXene/sodium alginate/carbon nanotubes hybrid phase change
Consequently, the impregnation of organic phase change materials (i.e. fatty amines) into MXene-based supporting materials would present large potentials in solar energy conversion and storage. For one hand, MXene-based photothermal materials can improve the thermal conductivity and sunlight absorption capacity of PCMs composites
Synthesis and characterization of microencapsulated sodium sulfate decahydrate as phase change energy storage materials
DOI: 10.1016/j.apenergy.2019.113830 Corpus ID: 203138351 Synthesis and characterization of microencapsulated sodium sulfate decahydrate as phase change energy storage materials @article{Zhang2019SynthesisAC, title={Synthesis and characterization of
Preparation and thermal properties of sodium acetate trihydrate as a novel phase change material for energy storage
The predominant types of phase change materials (PCMs) are including hydrated salt phase change materials, organic compounds and eutectic PCMs. Hydrated salt phase change material, which is a crystalline salt molecule that is loosely attached to a certain number of water molecules, at present is having potential interest in energy
Preparation and characterization of sodium sulfate pentahydrate/sodium
The materials used for latent heat thermal energy storage are called Phase Change Materials [4].Phase change materials have the advantages of compact structure, high energy density, and ability to store large amounts of energy in a narrow temperature range, in recent years, more and more attention has been paid to and
Thermal energy storage and solar energy utilization enabled by novel composite sodium acetate trihydrate/sodium
Experimental investigation on thermal properties of sodium acetate trihydrate based phase change materials for thermal energy storage Thermochim. Acta, 674 ( 2019 ), pp. 28 - 35
Study on performance optimization of sodium sulfate decahydrate phase change energy storage materials
1 · Phase Change Materials for Thermal Energy Storage Commercial Phase Change Material for Thermal Energy Storage Applications with Only PCM and Metal Foa 상변화 물질을 이용한 자연형 태양열시스템의 축연성능에 관한 연구 (
Stable salt hydrate-based thermal energy storage materials
Polyelectrolyte-stabilized salt hydrate phase change material (PCM). • Reduced phase separation of sodium sulfate decahydrate upon thermal cycling. • Significant increase in thermal cycling stability up to 100 thermal cycles. • PCM composite exhibited 290% increase in energy storage capacity. • High throughput processing
Stable salt hydrate-based thermal energy storage materials
Phase change material (PCM) is considered a promising candidate for thermal energy storage that can improve energy efficiency in building systems. Here, a novel salt hydrate-based PCM composite with high energy storage capacity, relatively higher thermal conductivity, and excellent thermal cycling stability was designed and
Review on sodium acetate trihydrate in flexible thermal energy
1. Introduction. Thermal energy storage is one of the most suitable technologies for overcoming the mismatch between renewable energy generation and heat demand [1].For latent heat storage, the high heat of fusion of phase change materials (PCM) is desirable [2].High heat storage density and constant charging/discharging
Polymer engineering in phase change thermal storage materials
Thermal energy storage can be categorized into different forms, including sensible heat energy storage, latent heat energy storage, thermochemical energy storage, and combinations thereof [[5], [6], [7]].Among them, latent heat storage utilizing phase change materials (PCMs) offers advantages such as high energy storage
Stabilization of low-cost phase change materials for
Sodium sulfate decahydrate (Na 2 SO 4. 10H 2 O, SSD), a low-cost phase change material (PCM), can store thermal energy. However, phase separation and unstable energy storage capacity (ESC) limit its
Shape-stabilized hydrated salt/paraffin composite phase change
Phase change materials (PCMs), the latent heat energy storage materials, can store and release large amounts of waste thermal energy during their phase transition; thus, they have tremendous potential for
Inorganic salt hydrate for thermal energy storage application: A review
Energy Storage is a new journal for innovative energy storage research, covering ranging storage methods and their integration with conventional & renewable systems. Abstract Salt hydrates are one of the most common inorganic compounds that are used as phase change material (PCM).
Stable salt hydrate-based thermal energy storage materials
Polyelectrolyte-stabilized salt hydrate phase change material (PCM). •. Reduced phase separation of sodium sulfate decahydrate upon thermal cycling. •. Significant increase in thermal cycling stability up to 100 thermal cycles. •. PCM composite exhibited 290% increase in energy storage capacity. •. High throughput processing
Development of a sodium acetate trihydrate-based phase change material
Among them, inorganic hydrated salts such as sodium acetate trihydrate (SAT, CH 3 COONa·3H 2 O), NaSO 4 ·10H 2 O, and CaCl 2 ·6H 2 O possess high latent heat of phase change, high energy storage density, and suitable phase-change temperature, making them more practical than other types of inorganic PCMs [9].
Microencapsulation of sodium sulfate decahydrate composite phase-change
These results demonstrate the potential of as-prepared microencapsulated SSD composite phase-change energy storage materials for cooling water applications. Herein, a phase change microcapsule with sodium sulfate decahydrate (Na 2 SO 4 ·10H 2 O, SSD) composite phase change material as the core and methyl methacrylate as the
Nitrate Characterization as Phase Change Materials to Evaluate Energy
This research aims to characterize nitrates as phase change materials (PCM) for energy storage in renewable energy systems. Sodium Nitrate (NaNO 3), Sodium Nitrite (NaNO 2) and Potassium Nitrate (KNO 3) have been considered to be characterized by applying differential scanning calorimetry (DSC), scanning electron
Preparation and thermal properties of sodium acetate
As phase change thermal storage material, sodium acetate trihydrate (CH 3 COONa·3H 2 O) exhibits large thermal capacity and holds tremendous promise. However, main problems of undercooling of solidification and phase stratification constrained its application in energy storage.
Study on performance optimization of sodium sulfate decahydrate
Abstract. In this paper, sodium sulfate decahydrate (SSD) with a phase transition temperature of 32 °C was selected as the phase change energy storage material.
Characterization and thermal performance of microencapsulated sodium
1. Introduction. In recent years, driven by the urgent need for reconciling the contradiction between shortage of traditional fossil energy sources and increasing energy demand, thermal energy storage has attracted considerable attentions [1], [2].Particularly, latent heat storage technology embedded with phase change materials (PCMs) is
Revealing the Potential and Challenges of High-Entropy Layered
4.1 Protecting the Structure from Detrimental Phase Changes Phase transitions in layered materials during cycling can harm battery capacity and cycle life.
Preparation and thermal properties of sodium carbonate
In order to solve the problem of cyclic instability defects, this paper developed a new type of shaped composite phase change energy storage material by
Review on sodium acetate trihydrate in flexible thermal energy storages: Properties, challenges and applications
Thermal performance of sodium acetate trihydrate thickened with different materials as phase change energy storage material Appl. Therm. Eng., 23 ( 2003 ), pp. 1697 - 1704, 10.1016/s1359-4311(03)00107-8
Thermal energy storage properties of carbon nanotubes/sodium
The multi-energy coupled heat storage solar heat pump is the future research direction of the application of phase change heat storage technology in the solar heat pump. It is pointed out that the future development trend is to improve the thermal conductivity of phase change materials, optimize the structure, and strengthen the heat
Preparation and characterization of steel slag-based low, medium, and high-temperature composite phase change energy storage materials
However, the volume expansion, leakage, and low thermal conductivity of phase change materials during phase change are the main problems hindering the development of phase change materials. Composite phase change materials (C-PCMs) encapsulated with porous materials effectively overcome these defects and improve the
Macroencapsulation of sodium chloride as phase change materials
Sodium chloride (NaCl) was considered as phase change material for high-temperature thermal storage units working at 800 °C, which could be of interest for
Characterization and thermal performance of microencapsulated sodium
The objective of this review is to expand the application of polymers in the field of phase change energy storage and to provide more research ideas for the development of novel, high-performance multifunctional shape-stable PCMs with excellent performances. Preparation research of novel composite phase change materials
Synthesis and characterization of microencapsulated sodium
Sodium sulfate decahydrate (SSD) is a low-cost phase-change material (PCM) for thermal energy storage applications that offers substantial melting enthalpy and a suitable temperature range for Expand
Solar Energy Materials and Solar Cells
Experimental investigation of high performance composite phase change materials based on sodium acetate trihydrate for solar thermal energy storage. Sol. Energy Mater. Sol. Cells, 234 Salt hydrate/expanded vermiculite composite as a form-stable phase change material for building energy storage. Sol. Energy Mater. Sol.
Novel phase change cold energy storage materials for
The technology of cold energy storage with phase change materials (PCMs) can effectively reduce carbon emissions compared with the traditional refrigerated transportation mode, so it has attracted increasing attention. Materials. Sodium carbonate decahydrate (SCD), dipotassium hydrogen phosphate trihydrate (DHPT),
Thermal properties optimization of lauric acid as phase change material
Lauric acid as phase change material is broadly used in thermal energy storage, whereas its poor heat transfer performance and low shape-stability hinder the practical application this work, a novel lauric acid/modified boron nitriding nanosheets‑sodium sulfate composite phase change material was fabricated by
Thermal property and latent heat energy storage behavior of sodium
Review on thermal energy storage with phase change: materials, heat transfer analysis and applications. [12] P. Hu, D.J. Lu, X.Y. Fan, X. Zhou, Z.S. Chen. Phase change performance of sodium acetate trihydrate with AIN nanoparticles and CMC. Sol. Energy Mat. Sol. C, 95 (2011), pp. 2645-2649. View PDF View article View in
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