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Materials | Free Full-Text | Development and Application of …

AMA Style. Yu G, Fu H, Gao Q, Zeng L, Chen J, Ma C. Development and Application of Flue Gas Desulfurized Gypsum and Blast-Furnace-Slag-Based Grouting …

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Effect of Industrial Byproduct Gypsum on the Mechanical …

BPG primarily consists of desulfurized gypsum, phosphogypsum, and titanium gypsum, which account for 88% of the total BPG in China. The large-scale utilization of these three types of …

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Experimental investigation of utilizing waste flue gas desulfurized …

Flue gas desulfurized gypsum (FGDG) is a waste material produced in the power stations during the flue gas desulfurization process. In China, a small amount of FGDG is used …

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Preparation, characterization and application of red mud, …

Red mud (RM), fly ash (FA) and desulfurized gypsum (DG) are harmful solid wastes that need to be treated. In this study, RM, FA, DG were used as the main raw …

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Calcination of calcium sulphoaluminate cement using flue …

Flue gas desulfurized gypsum (FGD gypsum), mainly originates from thermal power plants, smelters, and large-scale enterprise boilers. This article reviews the production …

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Study on the Improvement Effect of Desulfurization Gypsum …

As the waste of coal-fired power plant, desulphurization gypsum is mainly composed of CaSO 3 and CaSO 4, which can replace Na+ in saline-alkali soil to improve …

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gypsum as self-leveling mortar: the comprehensive High …

The utilization of desulfurized building gypsum as raw material for gypsum-based self-leveling mortar (GSL) is limited by its low strength and poor water resistance. The objective of this …

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Utilization of Desulfurization Gypsum to Producing SO

The system diagram of reducing gypsum in the multi- stage and multi-atmosphere fluidized beds. Diagrammatize: 1 raw material; 2 pelleter; 3 adhesion material; 4 drying …

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Development and Application of Flue Gas Desulfurized Gypsum …

The grouting technique is an efficient method for enhancing the stability of cracked slopes through the use of grouting materials. Conventional cement-based grouting materials …

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Development of slag-based filling cementitious materials …

The experimental analysis revealed that the influence of the desulfurized gypsum content on the strength at 3, 7, and 28 days is greater than that of the cement clinker content. …

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Study on the Micro Mechanism of Failure Evolution of

To investigate the macroscopic mechanical properties and failure evolution mechanism of desulfurization gypsum–fly ash fluid lightweight soil, a microscale numerical …

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Cover Crop Complements Flue Gas Desulfurized …

Integration of flue gas desulfurized gypsum (FGD-gypsum) with cover crops is expected to improve soil quality (SQ). Our objectives were to evaluate the impact of FGD-gypsum and rye on SQ and the ...

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American-Made Drywall Emerges as …

Nearly half of American drywall is now made with this synthetic product, known as flue gas desulfurized gypsum or FGD gypsum. Despite its increasing popularity, synthetic …

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High value-added utilization of desulfurized building …

The utilization of desulfurized building gypsum as raw material for gypsum-based self-leveling mortar (GSL) is limited by its low strength and poor water resistance. The objective of this …

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Study on desulfurized gypsum used as cement retarder

Effect of desulfurized gypsum treated with hydrogen peroxide on setting time of Portland cement 3.4. The influence of the mixture of desulfurized gypsum and natural gypsum …

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High value-added utilization of desulfurized building gypsum …

Desulfurized building gypsum (DBG) has great application potential and can be used to produce lightweight plastering gypsum (LPG). In this work, DBG was modified by …

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(PDF) AMELIORATION OF ALKALIZED …

This study aims to investigate the subsurface gravel ditches and desulfurization gypsum (DG) as amelioration methods for alkalized solonchak soils in Gansu Jingyuan of China (37°02' N, 104°96' E).

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Full article: Cover Crop Complements Flue Gas …

FGD-gypsum and cover crop effects on soil physical properties. Bulk density (ρb), as a measure of soil compaction, was significantly affected by FGD-gypsum and cover crop managements (Table 7). FGD-gypsum …

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The Effects of Combined Retarders on the Properties of Desulfurized Gypsum

Abstract. As a relatively fast-setting building material, desulfurized gypsum is difficult to use. Citric acid, sodium gluconate, and sodium tripolyphosphate were used to design and …

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Comparative Analysis of Hydration Expansion Performance of Desulfurized …

Using desulfurized gypsum and steel slag as raw material make desulfurized gypsum-steel slag composite gelled material, by adding cement, triethanolamine, aluminium …

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Land Degradation & Development | Environmental & Soil …

However, the large-scale application of flue gas desulfurization (FGD) gypsum for the reclamation of high-sodicity wasteland to obtain productive fields still lacks quick and …

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Effect of Mineral Admixtures on Physical, Mechanical, and

The production of flue gas desulfurization gypsum poses a serious threat to the environment. Thus, utilizing gypsum-based self-leveling mortar (GSLM) stands out as a …

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Cover Crop Complements Flue Gas Desulfurized Gypsum to …

Soil is one of the dynamic components of terrestrial ecosystems and a critical basis for food security and ecosystem services. Sustainable management

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Potential of desulfurized gypsum as a sulfate alternative in …

Desulfurized gypsum exhibits lower sulfate content and higher solubility than natural gypsum. The effect of desulfurized gypsum on the hydration, workability and strength …

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Integrated Assessment of the Environmental and Economic …

A flue gas desulfurization process capable of producing a high purity gypsum and also making equipment employed as minimum as possible is provided, which process …

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Preparation, characterization and application of red mud, fly …

DOI: 10.1016/j.jclepro.2020.124777 Corpus ID: 226335113; Preparation, characterization and application of red mud, fly ash and desulfurized gypsum based eco-friendly road base materials

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Recent advances in flue gas desulfurization gypsum …

Flue gas desulfurization gypsum (FGDG) is an industrial by-product generated during the flue gas desulfurization process in coal-fired power plants. ... Several people have used coal …

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Mechanical Properties and Coagulation Characteristics of …

To resolve problems caused by the accumulation of flue gas desulfurization gypsum (FGDG) in the environment, a polymer material was prepared using FGDG, granulated blast furnace slag …

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Ignoring Emissions of Hg from Coal Ash and Desulfurized Gypsum …

It was reported that soot materials can be made by desulfurized gypsum, fly ash and lime, producing strength in the process of consolidation reaction, which are used as …

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Potential of desulfurized gypsum as a sulfate alternative in …

DOI: 10.1016/j.jobe.2024.111335 Corpus ID: 274039786; Potential of desulfurized gypsum as a sulfate alternative in preparing solid waste-based limestone calcined clay cement (LC3) and its …