Preparation of Whitening Dihydrate Gypsum and Short Columnar α‐Hemihydrate Gypsum with FGD Gypsum
Sign Up to like & getrecommendations! Published in 2017 at "Crystal Research and Technology"
DOI: 10.1002/crat.201700166
Abstract: Using FGD gypsum as the raw material, whitening and large prismatic dihydrate gypsum can be obtained by dissolution-crystallization and decoloring process with α-hemihydrate gypsum whiskers prepared in MgSO4-CaCl2-H2O solution, which can transform into whitening short columnar… read more here.
Keywords: gypsum; fgd gypsum; dihydrate gypsum; hemihydrate gypsum ... See more keywords
Sunflower ( Helianthus annuus L.) and Maize ( Zea mays L.) Can Grow Directly in Flue Gas Desulfurization Gypsum
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Soil Science and Plant Nutrition"
DOI: 10.1007/s42729-020-00273-3
Abstract: The main component of flue gas desulfurization (FGD) gypsum is CaSO4·2H2O, a type of salt. However, excess of this material poses a hazard to crop emergence and growth. Thus, a pot experiment was carried out… read more here.
Keywords: flue gas; fgd gypsum; gas desulfurization; sodic soil ... See more keywords
Role and fate of the lead during the conversion of calcium sulfate dihydrate to α-hemihydrate whiskers in ethylene glycol-water solutions
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.04.131
Abstract: Abstract The behavior of Pb, a toxic heavy metal that commonly exists in flue gas desulfurization (FGD) gypsum, requires a systematic study for FGD gypsum recycling. In this study, we focus on the role and… read more here.
Keywords: pb2; calcium sulfate; fgd gypsum; conversion ... See more keywords
The synergistic effect of AFt enhancement and expansion in Portland cement-aluminate cement-FGD gypsum composite cementitious system
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.09.139
Abstract: Abstract In this research, the synergistic effect of AFt enhancement and expansion in Portland cement-aluminate cement-FGD gypsum ternary binder was systematically analyzed. The following conclusions can be drawn from the interaction of AFt formation rate,… read more here.
Keywords: binder; cement; aluminate cement; fgd gypsum ... See more keywords
Calcination of calcium sulphoaluminate cement using flue gas desulfurization gypsum as whole calcium oxide source
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.116676
Abstract: Abstract Flue gas desulfurization (FGD) gypsum is an industrial by-product of the desulfurization process. The gross product of FGD gypsum has reached 550 million tons in China by 2016 and quite a portion was discarded.… read more here.
Keywords: desulfurization; calcination; fgd; fgd gypsum ... See more keywords
Extensive reclamation of saline-sodic soils with flue gas desulfurization gypsum on the Songnen Plain, Northeast China.
Sign Up to like & getrecommendations! Published in 2018 at "Geoderma"
DOI: 10.1016/j.geoderma.2018.01.033
Abstract: Abstract Previous studies have reported that flue gas desulfurization (FGD) gypsum can be used as an amendment for saline-alkali soils. However, little information is available regarding the effects of FGD gypsum on soil quality and… read more here.
Keywords: gypsum; reclamation; fgd gypsum; saline sodic ... See more keywords
Management Strategies on an Upland Soil for Improving Soil Properties
Sign Up to like & getrecommendations! Published in 2020 at "Communications in Soil Science and Plant Analysis"
DOI: 10.1080/00103624.2019.1709490
Abstract: ABSTRACT Upland soils marginal in organic matter, low in soil quality, vulnerable to water and nutrient losses. This study was conducted to determine whether the integration of winter cover crops and soil amendments into no-till… read more here.
Keywords: upland soil; strategies upland; management strategies; fgd gypsum ... See more keywords
Broiler Litter × Industrial By-Products Reduce Nutrients and Microbial Losses in Surface Runoff When Applied to Forages.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of environmental quality"
DOI: 10.2134/jeq2016.07.0255
Abstract: The inability to incorporate broiler litter (BL) into permanent hayfields and pastures leads to nutrient accumulation near the soil surface and increases the potential transport of nutrients in runoff. This study was conducted on Marietta… read more here.
Keywords: gypsum; broiler litter; fgd gypsum; runoff ... See more keywords
Concentrations, Speciation, and Potential Release of Hazardous Heavy Metals from the Solid Combustion Residues of Coal-Fired Power Plants
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph191912617
Abstract: Hazardous heavy metal-laden coal combustion byproducts exposed to precipitation or surface/groundwater are of environmental concern. This study analyzed fly ash (FA) and desulfurization gypsum (FGD gypsum) samples obtained from 16 coal-fired power plants in Guizhou… read more here.
Keywords: coal; fgd gypsum; coal fired; release ... See more keywords
Experimental Study and Mechanism Analysis of Preparation of α-Calcium Sulfate Hemihydrate from FGD Gypsum with Dynamic Method
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15093382
Abstract: Flue-gas desulphurization (FGD) gypsum is a highly prevalent industrial by-product worldwide, which can be an excellent alternative to natural gypsum due to its high content of CaSO4·2H2O. The preparation of α-calcium sulfate hemihydrate is a… read more here.
Keywords: fgd; sulfate hemihydrate; fgd gypsum; calcium sulfate ... See more keywords