Phosphogypsum energy storage material


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Preparation and Pore Structure of Energy-Storage Phosphorus

1. Introduction. Energy consumption has increased with the rapid economic growth, and its main form is building energy consumption [1,2].At present, heat- and energy-storage materials are widely used in energy-saving building materials to alleviate the problem of building energy consumption [].Phase-change materials can store and release a large amount

Novel integration of recycled-hemihydrate phosphogypsum and

This study investigates the properties of novel heat storage gypsum composites composed of waste Hemihydrate phosphogypsum (HP) incorporated with Ethyl Palmitate (EP) Phase Change Material (PCM) at varying concentrations of 25 wt %, 50 wt %, and 75 wt %.

The Development of a New Phosphogypsum-Based

The resulting radiation dose caused by phosphogypsum used as a construction or plaster material can be considered to be negligible [18,19]. Sfar et al. [20] measured the activity of natural radioelements in three Tunisian PGs with different storage times using gamma spectrometry. They noted a decreasing trend of

The Generation Process, Impurity Removal and High-Value

As phosphogypsum constitutes a large amount of solid waste material, its purification treatment and comprehensive utilization have close connection with economic development and ecological environmental protection. For the moment, the storage quantity of phosphogypsum is still rising as a result of the increasing phosphate fertilizer production to

Journal of Energy Storage

Sensible heat, latent heat, and chemical energy storage are the three main energy storage methods [13].Sensible heat energy storage is used less frequently due to its low energy storage efficiency and potential for temperature variations in the heat storage material [14] emical energy storage involves chemical reactions of chemical reagents to store and

Study on performance optimization of sodium sulfate decahydrate

In this paper, sodium sulfate decahydrate (SSD) with a phase transition temperature of 32 °C was selected as the phase change energy storage material. However, SSD has the problems of large degree of supercooling, obvious phase stratification, and low thermal conductivity. To address these issues, a new SSD composite phase change energy storage

Preparation and Pore Structure of Energy-Storage Phosphorus

The temperature range of the gypsum-based phase-change energy-storage material mixed with 50% CPCM could reach 7.4 °C and 12.4 °C in the process of heat storage and release, respectively. Değirmenci, N. Utilization of phosphogypsum as raw and calcined material in manufacturing of building products. Constr. Build.

Phosphogypsum circular economy considerations: A critical

Phosphogypsum circular economy considerations: A critical review from more than 65 storage sites worldwide was identified as the main challenge to using PG as a raw material in construction. Water-soluble and volatile chemical compounds were identified as the main challenge to environmentally sound PG management. The energy efficiency

Development of a Thermo-Chemical Energy Storage for

low temperature solar thermal energy storage at the Institute for Thermodynamics and Thermal Engineering (ITW), University of Stuttgart, Germany. The developed concept as well as the main system components for a solar heating system with seasonal energy storage is described. Recent results of experimental and

Effect of mPCMs on the properties of whisker

Phase-change energy-storage building materials prepared by applying phase-change materials (PCMs) to building materials have the advantages of both common building materials and PCMs. The composites can help regulate the indoor temperature, while the introduction of phase-change microcapsule (mPCM) technology can make up for the

Preparation of composite microencapsulated phase change material

This work provides a new application idea for thermal energy storage material and high value-added PG composites, and provide a theoretical basis for building energy conservation. Performance activation and strength evolution mechanism of carbide slag on anhydrous phosphogypsum backfill material. Construction and Building Materials, Volume

A review on the environmental impact of phosphogypsum and

Phosphogypsum (PG) is a solid by-product generated in the production of phosphoric acid (PA) using conventional synthesis methods. The raw material, about 50 times more radioactive as compared to unperturbed soils, is dissolved in diluted sulfuric acid (70%) forming PG and PA.

Sustainable Utilization of Phosphogypsum in Multi-Solid Waste

This study contributes to sustainable construction practices by exploring the use of phosphogypsum, a commonly discarded byproduct, in the production of recycled aggregates. Addressing both environmental and economic aspects of sustainability, we investigate the feasibility of employing phosphogypsum as a primary raw material, in collaboration with

Analysis and Comparison of Three Bending Tests on Phosphogypsum

Phosphogypsum-based materials have gained much attention in the field of road infrastructure from the economic and sustainable perspectives. The Three-point bending test, the Four-point bending test and the Semi-circular bending test are three typical test methods applied for fracture energy measurement. However, the optimal test method for fracture

Effective and innovative procedures to use phosphogypsum

Phosphogypsum (PG) waste is a by-product generated from wet-process phosphoric acid (H3PO4) manufacturing during phosphate rock decomposition. Worldwide, the annual production of PG ranges between 100 and 300 million tons, with only a few quantities utilized in several application domains (about 15%), the unused PG is usually discharged into

Energy Storage Materials | Journal | ScienceDirect by Elsevier

Energy Storage Materials is an international multidisciplinary journal for communicating scientific and technological advances in the field of materials and their devices for advanced energy storage and relevant energy conversion (such as in metal-O2 battery). It publishes comprehensive research articles including full papers and short communications, as well as topical feature

Preparation of Composite Microencapsulated Phase Change Material

Semantic Scholar extracted view of "Preparation of Composite Microencapsulated Phase Change Material Based on Phosphogypsum for Passive Building Applications" by Dongdong Xu et al. Skip Glass Fiber Reinforced Gypsum Composites with Microencapsulated Pcm as Novel Building Thermal Energy Storage Material. Osman Gencel

Novel integration of recycled-hemihydrate phosphogypsum and

Semantic Scholar extracted view of "Novel integration of recycled-hemihydrate phosphogypsum and ethyl palmitate in composite phase change material for building thermal regulation" by Şermin Koçyiğit et al. Thermal performance enhancement methods of phase change materials for thermal energy storage systems – A review. P. Shanmugavalli R

Compressive performance of non-fired phosphogypsum bricks

This study investigates the possible use of phosphogypsum, a substantial byproduct of phosphate fertilizers, as a green building material. With an estimated yearly output of 5 million tons, phosphogypsum poses environmental hazards when discharged as a pollutant. However, inventive ways can offset its negative consequences by reusing waste in a variety of

Development of Composite Microencapsulated Phase Change Materials

Phase change energy storage materials have been recognized as potential energy-saving materials for balancing cooling and heating demands in buildings. However, individual phase change materials (PCM) with single phase change temperature cannot be adapted to different temperature requirements. To this end, the concept of fabricating different

About Phosphogypsum energy storage material

About Phosphogypsum energy storage material

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