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Phase change material energy storage palmitic acid

Experimental investigation of palmitic acid as a phase change material (PCM) for energy storage has been conducted in this study. The performance and heat transfer characteristics of a simple tube-in-tube h.
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Preparation and properties of palmitic-stearic acid eutectic mixture

TES (thermal energy storage) is one of promising methods to solve the contradiction between energy supply and demand in time and space. This technique has been considered as a potential solution to the problem of energy shortage and environmental issues [1].Thermal energy can be stored in the form of sensible heat storage, latent heat storage and

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Thermal energy storage and thermal conductivity properties of fatty

Utilization of heat energy using phase change materials (PCMs) is an economical and environment friendly approach 1.Among the different PCMs, there is a long list of organic compounds which have

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Thermal and electrical properties of palmitic acid/expanded

Abstract. Expanded graphite (EG) based phase change material (PCM) has attracted significant concern in thermal management systems. In this paper, a series of composite PCMs composing of EG with different sizes (50, 80, and 100 mesh) as the substrate, and palmitic acid (PA) as the PCM, were prepared by vacuum impregnation method.

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Revolutionizing thermal energy storage: An overview of porous

Phase change materials Inorganic PCMs are particularly prone to losing bound water during repeated phase change cycles, reducing energy storage capacity and issues like phase segregation or weathering. [134] used expanded graphite modified with ZnO derived from ZIF-8 to incorporate palmitic acid (PA). The large surface area and abundant

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Silica fume/capric acid-palmitic acid composite phase change material

Though very promising, fatty acids suffer from low thermal conductivity and leakage, which limits their heat storage applications. To overcome these problems, we used silica fume (SF) to house the fatty acid and prevent leaching during phase change and incorporated different amount (1.0, 3.0 and 5.0 wt%) of CNTs to improve the thermal conductivity to the desired level.

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Preparation and characterization of innovative cement mortar

To explore the application of phase change energy storage materials in building energy conservation, in this study, an innovative composite thermal energy storage cement mortar (CTESCM) was

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Preparation and characterization of lauric–myristic–palmitic acid

Among today''s TES technologies, latent heat thermal energy storage (LHTES) with phase change materials (PCMs), featuring the advantages of a high energy storage density, and small temperature variation from storage to retrieval, which are the results of the higher latent heat of PCMs, has become a new environmental friendly and energy saving

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Mullite Stabilized Palmitic Acid as Phase Change Materials for

In this paper, mullite was adopted in order to absorb Palmitic Acid (PA) via a direct impregnation method. The prepared PA/mullite form-stable phase change materials (FSPCM) were systematically characterized by the Leakage Test (LT), Scanning Electron Microscope (SEM), Fourier Transform Infrared Spectroscopy (FTIR), X-Ray Diffraction (XRD), Differential

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Preparation and thermal properties of palmitic acid/copper foam phase

Latent heat storage is considered one of the most representative thermal energy storage technology and has received a lot of concerns due to its advantages of relatively high storage density, no temperature change between heat storage and release process, and no chemical reaction [1].The implementation of latent heat storage is performed via the phase

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Enhancing the thermal properties of organic phase change material

Phase change materials (PCMs) are a promising solution for TES due to their high energy storage density. However, the PCM materials suffer from low thermal conductivity which results in the low conversion efficiency of solar energy. In this study a novel nanocomposite of palmitic acid/Ti 3 C 2 MXene is synthesised using two-step process

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Thermal performance of palmitic acid as a phase

Thermal performance of palmitic acid as a phase change energy storage material . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer November 1999; received in revised form

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Application of bio-based phase change materials for effective heat

Mazman et al. [158] used the mixture of fatty acids (palmitic acid or, stearic acid) and the paraffin phase change materials at the bottom of the water tank in a solar heater system and concluded that the combination of stearic acid and paraffin mixture outperforms stearic acid/paraffin mixture and the heat recovery was reached 74 %.

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Preparation and properties of myristic–palmitic–stearic acid

Based on theoretical calculation, myristic acid–palmitic acid–stearic acid ternary eutectic mixture (MA–PA–SA) with a mass ratio of MA:PA:SA = 52.2:29.4:18.4 was prepared firstly.Then, the MA–PA–SA/expanded graphite (EG) composite phase change material (PCM) with an optimum mass ratio of MA–PA–SA: EG = 13:1 was fabricated.The prepared

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Thermal performance of palmitic acid as a phase change energy storage

Experimental investigation of palmitic acid as a phase change material (PCM) for energy storage has been conducted in this study. The performance and heat transfer characteristics of a simple tube

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Phase change materials such as myristic acid and palmitic acid

Myristic acid and palmitic acid are two distinct phase change compounds that are investigated inside the TES system using two different HTF flow rates (3,6 and 9 lit/min) and melting PCM mild steel 72 mm diameter spherical capsules. & Rawat, M. (2020)."Performance analysis of phase change material using energy storage device".

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Development of capric acid-stearic acid-palmitic acid low-eutectic

In order to explore the phase change materials (PCM) for thermal energy storage in the field of building, a ternary composite phase change material lauric acid (LA)-myristic acid (MA)-tetradecyl alcohol (TD) (LMT844) was produced through the Python based on the theory of low eutectic fusion.

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Mullite Stabilized Palmitic Acid as Phase Change

In this paper, mullite was adopted in order to absorb Palmitic Acid (PA) via a direct impregnation method. The prepared PA/mullite form-stable phase change materials (FSPCM) were systematically characterized by the

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Form-stable phase change materials based on castor oil and palmitic

DOI: 10.1007/s10973-019-08041-x Corpus ID: 104373635; Form-stable phase change materials based on castor oil and palmitic acid for renewable thermal energy storage @article{Wu2019FormstablePC, title={Form-stable phase change materials based on castor oil and palmitic acid for renewable thermal energy storage}, author={Bo Wu and Yuan-jiang Zhao

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A novel form-stable phase change material of palmitic acid-carbonized

Review on thermal energy storage with phase change materials and applications. Renew. Sustain. Energy Rev., 13 (2009), pp. 318-345. Mullite stabilized palmitic acid as phase change materials for thermal energy storage. Minerals-Basel, 8 (2018), p. 440. Crossref View in Scopus Google Scholar

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Polymer/palmitic acid blends as shape-stabilized phase change material

Palmitic acid as a phase change material was impregnated into the porous carbon by a vacuum impregnation technique. Graphene nanoplatelets (GNPs) were employed as an additive for thermal

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Preparation and thermal properties of palmitic acid

A novel palmitic acid @ZnO/Expanded graphite composite phase change material (PCM) was prepared. Palmitic acid (PA) was selected as phase change material and ZnO/Expanded Graphite as supporting material. Expanded graphite (EG), which was used to improve the thermal conductivity of PCM, was chemically modified using ZnO derived from ZIF

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Study of Capric–Palmitic Acid/Clay Minerals as Form-Stable

As an important method to effectively improve energy efficiency, the study of thermal energy storage is particularly important. In this study, six types of clay mineral-based form-stable phase-change materials (FSPCMs) were prepared by the vacuum adsorption method. The adsorption capacity of vermiculite and diatomite was satisfactory, and sepiolite showed

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Form-stable phase change materials based on castor oil and palmitic

Utilization of renewable biomass to prepare phase change material (PCM) that can reversibly store renewable thermal energy is of great interest. Castor oil with functional hydroxyl groups is especially attractive for the preparation of polymeric materials. In this work, a novel castor oil-based polyurethane-acrylate oligomer (COPUA) was firstly synthesized through a

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Shape-stabilized phase change material with highly thermal conductive

A promising form-stable phase change material prepared using cost effective pinecone biochar as the matrix of palmitic acid for thermal energy storage. Sci Rep 9, 11535 (2019).

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Preparation and thermal properties of capric acid/palmitic acid

By taking into account of predominant characteristics above, binary mixtures of fatty acids can be tailored as new PCMs, with almost any suitable phase change temperature for LHTES systems used for heating and cooling purposes [8], [9], [10].The determination of thermal properties and thermal reliability of new developed PCM is essential to predict not only its

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Palmitic acid/polyvinyl butyral/expanded graphite composites as

Palmitic acid (PA) was used as phase change material to release and absorb large amounts of latent heat at operating temperature. Polyvinyl butyral (PVB) is the polymer that was used as supporting matrix to prevent the leakage of palmitic acid in melting state. Polyethylene/paraffin binary composites for phase change material energy storage

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Preparation and thermal properties of palmitic acid/expanded

Using palmitic acid (PA), expanded graphite (EG), and carbon fiber (CF) as raw materials, PA/EG/CF composite phase change materials (CPCMs) with diverse CF contents were invented by melt blending approach. The effects of different ratios on thermal properties were studied by experimental characterization and testing. Scanning electron microscopy images

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Mullite Stabilized Palmitic Acid as Phase Change

Mullite Stabilized Palmitic Acid as Phase Change Materials for Thermal Energy Storage. by. Xiaobin Gu. 1,2,*, Peng Liu. 1, Liang Bian. 1,3,*, Lihua Peng. 4, Yungui Liu. 1 and. Huichao He. 2. 1. College of Gems and

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Study of Capric Palmitic Acid/Clay Minerals as Form-Stable

Organic PCMs have the advantages of good crystallization performance, good stability, a high latent heat of phase change, no phase separation, and low undercooling, making them the

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Phase change materials such as myristic acid and palmitic acid

Myristic and palmitic acids are utilized in the form of Phase Change Materials (PCMs), which concentrates the thermal energy storage tank''s effective heat storage. The PCM is kept in spherical capsules with mild steel serving as the encasing material.

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A promising form-stable phase change material prepared using

Synthesis and characterization of microencapsulated myristic acid-palmitic acid eutectic mixture as phase change material for thermal energy storage. Applied Energy 203, 677–685 (2017).

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A promising form-stable phase change material prepared using

Synthesis and characterization of microencapsulated myristic acid-palmitic acid eutectic mixture as phase change material for thermal energy storage. Applied Energy 203,

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Phase change material energy storage system employing palmitic acid

Experimental investigation of palmitic acid as a phase change material (PCM) for energy storage has been carried out in this work. The parametric study of phase transition included transition times and temperature ranges, propagation of the solid liquid interface, as well as the heat flow rate characteristics of the employed circular tube storage system.

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Phase change materials such as myristic acid and palmitic acid

Myristic and palmitic acids are utilized in the form of Phase Change Materials (PCMs), which concentrates the thermal energy storage tank''s effective heat storage. The

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About Phase change material energy storage palmitic acid

About Phase change material energy storage palmitic acid

Experimental investigation of palmitic acid as a phase change material (PCM) for energy storage has been conducted in this study. The performance and heat transfer characteristics of a simple tube-in-tube h.

Cpw specific heat of water (kJ/kg°C)CpPCM specific.

Thermal energy storage has always been one of the most critical components in residential solar space heating and cooling applications. Solar radiation is a time dependent.

The experimental set-up is shown in Fig. 1. It consists of a heat storage container, a high temperature bath HTP, a low temperature bath LTP, circulation pumps, piping syst.

3.1. Melting curvesTypical temperature data versus time melting curves, obtained in the radial and axial directions, of the palmitic acid are shown in Fi.

In the case that the latent heat storage material of palmitic acid is put into a vertical cylindrical heat storage container and a vertical single pipe is inserted into the container a.

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