— Here the authors show that the global diffusion of flue gas desulfurization technology was very fast at times, especially for retrofit, and even after materiality, but …

In this paper, waste gypsum from wet flue gas desulfurization (WFGD) mixed with NH3·H2O was applied for CO2 absorption in the solid-liquid-gas phase system. The effects of …

 — The effective and safe use of FGD gypsum in agricultural land is still debated in some countries even though its effectiveness in soil management has been reported in many studies. Thus, the changes in the levels of soil salinity, alkalinity, crop yield, and other physicochemical properties in different soil types and crops after …

 — The accumulation of a large amount of flue gas desulfurized gypsum (FGDG) not only occupies valuable land resources, but also the harmful substances …

 — Based on global food supply demands and the need for sustainable development, it is necessary to rapidly reclaim saline‐sodic wasteland as productive land on a large scale. However, the large‐scale application of flue gas desulfurization (FGD) gypsum for the reclamation of high‐sodicity wasteland to obtain productive fields still …

 — Flue gas desulfurization gypsum (FGDG) is an industrial by-product generated during the flue gas desulfurization process in coal-fired power plants. Due to …

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 — We hypothesize that flue gas desulfurization (FGD) gypsum can be used as a soil amendment to accelerate the desalination process via calcium ions (Ca 2+) replacing exchangeable sodium (Na +) ions. Field experiments in reclaimed tidal lands in the Yangtze River delta were conducted with FGD gypsum applied at concentrations of 0, 15, 30, 45, …

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 — In this paper, waste gypsum from wet flue gas desulfurization (WFGD) mixed with NH3·H2O was applied for CO2 absorption in the solid-liquid-gas phase system. The effects of operation temperature, CO2 flow rates, and ammonia-to-gypsum ratio on carbonation process were discussed. Meanwhile, a model for CO2 absorption in the …

Control and Treatment of Air Emissions. Shahryar Jafarinejad, in Petroleum Waste Treatment and Pollution Control, 2017. 5.1.5 Flue-Gas Desulfurization. Flue-gas desulfurization (FGD) is a scrubbing technique that uses an alkaline reagent (typically a sodium- or calcium-based alkaline regent) to remove SO 2 from flue gas (Tri-State …

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 — [20] Stout WL and Priddy WE 2008 Use of flue gas desulfurization (FGD) by-product gypsum on alfalfa Commun Soil Sci. Plant Anal 27 2419-2432. Google Scholar [21] Tobert HA and Watt DB 2014 Impact of flue gas desulfurization gypsum application on water quality in a coastal plain soil J Environ Qual 43 273-280. Google Scholar

4,856km2 and occupies about 41.3% of the total area (National Bureau of Statistics of China, 2006). Almost all of this area is dry agricultural land. About 38% of the total cultivated area is salt ...

To explore the possibility of using flue gas desulfurization gypsum (FGDG) for inhibiting phosphorus (P) loss due to agricultural runoff, a 3-year study was performed in the farmlands of Chongming Dongtan between 2012 and 2015. ... East China Normal University, Shanghai, 200062, China. [email protected]. PMID: 31012070 DOI: …

 — Flue gas desulfurized gypsum (FGDG) is an industrial by-product discharged from thermal power plants, smelters, and large-scale enterprise boilers. It is produced when sulfur is removed from flues gases in the flue gas desulfurization (FDG) system, and the formation processes are shown by the following equations (Liu et al., …

Max. Capacity. 1,050 MW. Max. Inlet SO 2 Concentration. 80,000 mg/Nm 3 (Coal fired). Max. SO 2 Removal Efficiency. 99%. High Reliability. The flue gas desulfurization (FGD) plant removes sulfur dioxides (SO 2) from flue gas produced by boilers, furnaces, and other sources.Mitsubishi Power effectively contributes to the prevention of air pollution through …

Flue gas desulfurization gypsum (FGDG), a solid waste produced during sulfur removal in coal-fired power plants, has applications in saline-alkali soil amelioration due to its …

 — A recent study has revealed that flue gas desulfurization (FGD) gypsum and lignite humic acid application enhanced the salt leaching and crop production. ... at coastal area of North Jiangsu Province, China. The soil is sandy clay loam texture with pH of 8.43 and clay content of 185 g kg−1. Six treatments included three FGD gypsum rates (0, 1 ...

 — Flue gas desulfurization gypsum (FGDG), a solid waste material generated by power plants, offers a cost-effective solution for preparing backfill materials. Con

 — livered to the flue gas in an aqueous slurry form (LSD) or as a dry powder [furnace sorbent injection (FSI), LIFAC process (LIFAC), economizer sorbent injection (ESI), duct sorbent

 — Flue gas desulfurized gypsum mainly comes from thermal power plants, smelters, and large-enterprise boilers, and contains industrial by-products produced …

Flue gas desulfurization (FGD) gypsum is mainly generated from wet scrubbing processes, using limestone as a source of calcium ions, for removing sulfur dioxide from the fluegas in

 — Surface modification of calcium sulfate whisker prepared from flue gas desulfurization gypsum. Author links open overlay panel Chengjun Liu, Qing Zhao, Yeguang Wang, Peiyang Shi ... The authors gratefully acknowledge supports by the Natural Science Foundation of China (No. 51374059, No. 51304042), and the Fundamental Research …

 — Flue gas desulfurized gypsum mainly comes from thermal power plants, smelters, and large-enterprise boilers, and contains industrial by-products produced through a wet desulfurization combustion process, where SO 2 gas and lime slurry react under strong oxidation conditions. The main component of this gypsum is calcium sulfate …

 — Here the authors show that the global diffusion of flue gas desulfurization technology was very fast at times, especially for retrofit, and even after materiality, but strongly depended on regulation.

 — Flue gas desulfurization gypsum (FGDG) and fly ash (FA) are by-products from coal-fired power plants. This study focuses on using them as the basic components …

 — Satellite measurements oversee China's sulfur dioxide emission reductions from coal-fired power plants; Environmental change, adaptation strategies and the relevance of migration in Sub-Saharan drylands; A mild alcohol-salt route to synthesize α-hemihydrate gypsum microrods from flue gas desulfurization gypsum in large scale

 — The synthesis of α-calcium sulfate hemihydrate (α-CSH) from flue gas desulfurization (FGD) gypsum is a good way to realize the comprehensive utilization of FGD gypsum. To obtain α-CSH with the satisfactory performances, a facile hydrothermal-aging pretreatment process for FGD gypsum raw materials was proposed, where FGD …

 — The use of waste to capture CO 2 has been on the rise, to reduce costs and to improve the environmental footprint. Here, a flue gas desulfurization (FGD) gypsum waste is proposed, which allows us ...