bentonite phase change energy storage material

Preparation, structure and properties of stearic acid/bentonite nanocomposite phase change thermal energy storage material …

A nanocomposite phase change thermal energy storage material was prepared by intercalating stearic acid into the nano-layers of modified bentonite in liquid media. XRD patterns ...

Beeswax as a potential replacement of paraffin wax as shape stabilized solar thermal energy storage material…

Bentonite clay was used as supporting material and Graphite powder is used as additive in varying percentage to form Shape Stabilized Composite Phase Change Material (SSCPCM). SSCPCM was initially investigated for anti-leakage behaviour and was found that Bentonite can hold maximum 40 wt% of Beeswax without leakage above …

Lauric acid/bentonite/flake graphite composite as form-stable phase change materials for thermal energy storage …

Phase change material (PCM)-based energy storage technology is capable of mitigating this issue by exploiting its large latent heat and nearly constant phase change temperature.

Review on tailored phase change behavior of hydrated salt as phase change materials for energy storage …

Zhu et al. [42] used NH 4 Cl and KCl as melting point regulators to adjust the phase change temperature of sodium sulfate decahydrate (Na 2 SO 4 ·10H 2 O), consequently, the temperature was reduced to 8.3 C and the latent heat value was changed to 95.4 J/g under the combined action of NH 4 + and K +..

Phase change materials for thermal energy storage

Phase change materials (PCMs) used for the storage of thermal energy as sensible and latent heat are an important class of modern materials which substantially contribute to the efficient use and conservation of waste heat and solar energy. The storage of latent heat provides a greater density of energy storage with a smaller temperature ...

Thermal Energy Storage Properties and Laboratory-Scale …

The thermal energy storage (TES) capacity of building materials can be enhanced by using phase change materials (PCM). In this work, the building composite …

Latent heat energy storage characteristics of building composites of bentonite …

Phase change material (PCM) belonging to latent heat storage material with great promise is a rising concern in diverse energy utilizations [11], including solar water system [12], solar heating ...

Enhanced properties of stone coal-based composite phase change materials for thermal energy storage

Phase change materials (PCMs) can be incorporated with low-cost minerals to synthesize composites for thermal energy storage in building applications. Stone coal (SC) after vanadium extraction treatment shows potential for secondary utilization in composite preparation. We prepared SC-based composite PCMs with SC as a matrix, …

Enhanced performance and interfacial investigation of …

Thermal energy storage with phase change materials (PCMs) offers a high thermal storage density with a moderate temperature variation 1 and has acquired growing attention due to its important role ...

Preparation and characterization of capric-stearic acid/montmorillonite/graphene composite phase change material for thermal energy storage …

DOI: 10.1016/J NBUILDMAT.2021.124102 Corpus ID: 237665040 Preparation and characterization of capric-stearic acid/montmorillonite/graphene composite phase change material for thermal energy storage in buildings Fly ash is a kind of industrial solid waste ...

Thermal energy storage performance of paraffin-based composite phase change materials …

Semantic Scholar extracted view of "Thermal energy storage performance of paraffin-based composite phase change materials filled with hexagonal boron nitride nanosheets" by X. Fang et al. DOI: 10.1016/J.ENCONMAN.2014.01.016 Corpus ID: 94970283 Thermal ...

Thermal Performance of Lauric Acid/Bentonite/Carbon Nanofiber Composite Phase-Change Materials for Heat Storage …

Composite phase-change materials (CPCMs) with good shape stability were prepared using infiltration method. Lauric acid (LA) was acted as a phase-change material (PCM). Bentonite (BT) was used as a porous material to prevent melted LA from leakage. PCM2 is used to determine the maximum amount of LA that BT can absorb. …

Prepartion of Organophilic Bentonite / Paraffin …

Organophilic Bentonite / Paraffin composite phase change energy storage materials (OB/P PCM composite) were prepared by melting intercalation method. Under high temperature, no melt paraffin seep out …

Thermal energy storage characteristics of bentonite-based composite PCMs with enhanced thermal conductivity as novel thermal storage …

In this work, for latent heat thermal energy storage (LHTES) applications in buildings, bentonite-based form-stable composite phase change materials (Bb-FSPCMs) were produced by impregnation of capric acid (CA), polyethylene glycol (PEG600), dodecanol (DD ...

[PDF] A lauric acid-hybridized bentonite composite phase-changing material for thermal energy storage …

In this study, a form-stable composite phase-changing material (PCM) was synthesised by a vacuum impregnation method. Natural Na-bentonite and lauric acid (LA) were used as the supporting material and PCM, respectively. In addition, flake graphite (FG) was used for enhancing the thermal conductivity of the form-stable composite PCM, …

Development of capric acid-stearic acid-palmitic acid low-eutectic phase change material with expanded graphite for thermal energy storage ...

The application of phase change energy storage technology will promote the development of ultra-low energy consumption buildings. Just as applying phase change materials (PCMs) to the field of building energy conservation, the captured solar energy can be stored in the envelope to realize the storage and utilization of heat energy and …

Characterization of Expanded Graphite Microstructure and Fabrication of Composite Phase-Change Material for Energy Storage …

The incorporation of phase change materials (PCMs) in building materials for use as latent heat storage and for potential reduction of energy requirements is an on-going field of study.

(PDF) Utilization of Beeswax/Bentonite as energy …

Phase change materials (PCMs) have shown high potential for latent thermal energy storage (LTES) through their integration in building materials, with the aim of enhancing the efficient use of energy.

A review on phase change energy storage: materials and applications

Comprehensive lists of most possible materials that may be used for latent heat storage are shown in Fig. 1(a–e), as reported by Abhat [4].Readers who are interested in such information are referred to the papers of Lorsch et al. [5], Lane et al. [6] and Humphries and Griggs [7] who have reported a large number of possible candidates for …

Preparation and properties of bentonite composite phase change material for energy storage …

The phase change temperatures and phase change latent heats of several kinds of paraffin mixtures were studied experimentally by differential scanning calorimeter (DSC).

Thermal energy storage characteristics of bentonite-based …

Abstract In this work, for latent heat thermal energy storage (LHTES) applications in buildings, bentonite-based form-stable composite phase change materials (Bb …

Thermal Performance of Lauric Acid/Bentonite/Carbon Nanofiber …

Lauric acid (LA) was acted as a phase-change material (PCM). Bentonite (BT) was used as a porous material to prevent melted LA from leakage. …

Lauric acid/bentonite/flake graphite composite as form-stable phase change materials for thermal energy storage …

The main purpose of this paper was to synthesize a novel form-stable composite phase change material (PCM). Herein, bentonite-based PCMs were synthesized by impregnating Na-bentonite clay with lauric acid (LA) through a vacuum impregnation method. Flake ...

Preparation, characterization and thermal properties of fatty acid eutectics/bentonite…

DOI: 10.1016/J.SOLMAT.2017.03.026 Corpus ID: 102428694 Preparation, characterization and thermal properties of fatty acid eutectics/bentonite/expanded graphite composites as novel form–stable thermal energy storage materials A series of fatty acid binary ...

Preparation, characterization and thermal properties of fatty acid eutectics/bentonite/expanded graphite composites …

LHTES is also regarded as phase change energy storage system, which is carried out by absorbing and releasing thermal energy during phase change process. LHTES is superior to sensible heat storage in energy storage density, suitable phase change temperature and contribution to environment–friendly energy use [6], [7] .

Properties and applications of shape-stabilized phase change energy storage materials based on porous material …

Phase change energy storage materials are used in the building field, and the primary purpose is to save energy. Barreneche et al. [88] ... Then they prepared a series of composite phase change materials using kaolin, bentonite and pumice as support[148],, …

Experimental investigation on thermal properties of sodium acetate trihydrate based phase change materials for thermal energy storage …

In this paper, novel composite phase change materials (CPCMs) with SAT as the PCM and bentonite, SC as additives were prepared. The microstructures, chemical structures, leakage performances, phase change properties and thermal stability of …

Thermal energy storage performance of paraffin-based composite phase change materials filled with hexagonal boron nitride nanosheets …

Latent heat thermal energy storage by the means of solid–liquid phase change materials (PCMs) has been studied and practiced in the past several decades [2]. Organic PCMs, paraffins for example, have proved to be good candidates for low-to-medium temperature thermal energy storage.

Thermal properties and applications of form‐stable phase change materials for thermal energy storage …

In this work, composite phase change materials (CPCM) containing myristic acid (MA), bentonite, and graphene were prepared by melt blending method, where MA is phase change material (PCM ...

[PDF] A lauric acid-hybridized bentonite composite phase …

Materials Science, Engineering. In this study, a form-stable composite phase-changing material (PCM) was synthesised by a vacuum impregnation method. …

Preparation and properties of composite phase change material based on solar heat storage …

Based on stearic acid as phase change energy storage material, Liu Feng et al established a test bench for the heat storage and discharge characteristics of phase change heat storage device [32]. Three groups of heat release experiments were carried out on the energy storage tank with only pure water and the energy storage tank with …

A review on carbon-based phase change materials for thermal energy storage …

Carbon fibre (CF) and Carbon fibre brushes having a high thermal conductivity (190–220 W/mK) have been employed to improve the heat transfer in energy storage systems [162]. Authors investigated phase change materials (PCM) based on the carbon for application in thermal energy storage.

Preparation and characterization of paraffin/palygorskite shape-stable composite phase change materials for thermal energy storage …

Thermal energy storage (TES) using latent heat of phase change materials can balance the non-equalizing distribution of heat in time and space, and improve energy utilization. In this work, Raw palygorskite (Raw-PAL) was used as the carrier to prepare paraffin/palygorskite shape-stable composite phase change …