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1. Full Text Preparation of Whitening Dihydrate Gypsum and Short Columnar -Hemihydrate Gypsum with FGD Gypsum
by Shao, DD and Zhao, B and Gao, LL and Xu, YY and Wang, ZG and Cao, JL
CRYSTAL RESEARCH AND TECHNOLOGY, ISSN 0232-1300, 09/2017, Volume 52, Issue 9
Using FGD gypsum as the raw material, whitening and large prismatic dihydrate gypsum can be obtained bydissolution-crystallization and decoloring process with... 
CRYSTALLIZATION | recrystallization | short columnar -hemihydrate gypsum | CRYSTALLOGRAPHY | WHISKERS | FGD gypsum | decolor | CALCIUM-SULFATE HEMIHYDRATE | MORPHOLOGY | Gypsum
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2. Full Text Preparation of Whitening Dihydrate Gypsum and Short Columnar α‐Hemihydrate Gypsum with FGD Gypsum
by Shao, Duoduo and Zhao, Bin and Gao, Lili and Xu, Yiyi and Wang, Zhiguang and Cao, Jilin
Crystal Research and Technology, ISSN 0232-1300, 09/2017, Volume 52, Issue 9, pp. 1700166 - n/a
Using FGD gypsum as the raw material, whitening and large prismatic dihydrate gypsum can be obtained by dissolution‐crystallization and decoloring process with... 
recrystallization | FGD gypsum | decolor | short columnar α‐hemihydrate gypsum | short columnar α-hemihydrate gypsum
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3. Full Text Preparation of Large‐Grained α‐High Strength Gypsum with FGD Gypsum
by Shao, Duoduo and Zhao, Bin and Zhang, Hongqi and Wang, Zhiguang and Shi, Cuijie and Cao, Jilin
Crystal Research and Technology, ISSN 0232-1300, 07/2017, Volume 52, Issue 7, pp. 1700078 - n/a
Using FGD gypsum as the raw material, short columnar‐shaped α‐calcium sulfate hemihydrate can be prepared with succinic acid in hydrothermal autoclave method... 
recycling | α‐calcium sulfate hemihydrate | FGD gypsum | low salt solution | α-calcium sulfate hemihydrate | MILD CONDITIONS | alpha-calcium sulfate hemihydrate | GAS-DESULFURIZATION GYPSUM | CRYSTALLOGRAPHY | CALCIUM-SULFATE HEMIHYDRATE | ATMOSPHERIC-PRESSURE | MORPHOLOGY | SALT-SOLUTION
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4. Full Text Transformation of Flue-Gas-Desulfurization Gypsum to α-Hemihydrated Gypsum in Salt Solution at Atmospheric Pressure
by 吴晓琴 童仕唐 官宝红 吴忠标
中国化学工程学报：英文版, ISSN 1004-9541, 2011, Volume 19, Issue 2, pp. 349 - 355
Direct phase transformation of flue gas desulfurization gypsum in hot salt solution at atmospheric pres-sure was investigated.The effects of temperature,salt... 
二水硫酸钙 | 热力学分析 | 烟气脱硫石膏 | 盐溶液 | 常压 | 固形物含量 | 改造 | 大气压力 | thermogravimetric analysis | crystal growth | flue gas desulfurization gypsum | phase transformation | PLANT | BY-PRODUCTS | SOLUBILITY | FGD GYPSUM | ENVIRONMENTAL-QUALITY | ENGINEERING, CHEMICAL | ACID-SOLUTIONS | CALCIUM-SULFATE DIHYDRATE | SOIL | Phase transformations | Atmospheric pressure | Barometric pressure | Solubility | Crystals | Gypsum | Sulfates | Calcium sulfate
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5. Full Text Sodium Cation-Mediated Crystallization of α‑Hemihydrate Whiskers from Gypsum in Ethylene Glycol–Water Solutions
by Fu, Hailu and Huang, Jianshi and Shen, Luming and Li, Yi and Xu, Liheng and Wei, Fang and Li, Jinye and Jiang, Guangming
Crystal Growth & Design, ISSN 1528-7483, 11/2018, Volume 18, Issue 11, pp. 6694 - 6701
This work reports a facile sodium cation (Na+)-mediated approach to synthesize α-calcium sulfate hemihydrate (α-HH) whiskers, with calcium sulfate dihydrate... 
GLYCEROL | MATERIALS SCIENCE, MULTIDISCIPLINARY | HYDROTHERMAL CRYSTALLIZATION | CRYSTALLOGRAPHY | CHEMISTRY, MULTIDISCIPLINARY | FGD GYPSUM | PHASE | GAS DESULFURIZATION GYPSUM | CRYSTALS | TRANSFORMATION KINETICS | CALCIUM-SULFATE HEMIHYDRATE | MORPHOLOGY | CHLORIDE
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6. Full Text Phase- and morphology-controlled crystallization of gypsum by using flue-gas-desulfurization gypsum solid waste
by Zhang, Xiaofei and Wang, Jinshu and Wu, Junshu and Jia, Xin-Jian and Du, Yucheng and Li, Hongyi and Zhao, Bingxin
Journal of Alloys and Compounds, ISSN 0925-8388, 07/2016, Volume 674, pp. 200 - 206
In this work, we studied the phase- and morphology-controlled crystallization of gypsum by using flue-gas-desulfurization (FGD) gypsum source materials in... 
Flue gas desulfurization gypsum | Phase-control | Morphology-control | Crystallization | TRANSFORMATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | METALLURGY & METALLURGICAL ENGINEERING | SIZE | CHEMISTRY, PHYSICAL | DIHYDRATE | FGD GYPSUM | SINGLE-CRYSTAL | CRYSTAL MORPHOLOGY | WHISKERS | CALCIUM-SULFATE HEMIHYDRATE | SALT-SOLUTION | Surface active agents | Gypsum | Refuse and refuse disposal | Sodium dodecyl sulfate | Alloys | Solid wastes | Hydrophobicity | Surfactants | Calcium sulfate
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7. Full Text α-Hemihydrate gypsum from flue gas desulphurization gypsum
by Leškevičiene, Violeta
Medziagotyra, ISSN 1392-1320, 2013, Volume 19, Issue 2, pp. 197 - 202
In this work, properties of sulphate technogenic raw material - flue gas desulphurization (FGD) gypsum have been investigated in order to obtain... 
Hydration | Dehydration | Calcium sulphate dihydrate | Flue gas desulphurization (FGD) gypsum a-hemihydrate gypsum | FGD GYPSUM | CRYSTALLIZATION | hydration | MATERIALS SCIENCE, MULTIDISCIPLINARY | dehydration | calcium sulphate dihydrate | flue gas desulphurization (FGD) gypsum alpha-hemihydrate gypsum | CALCIUM-SULFATE HEMIHYDRATE | LIMESTONE | Desulphurization | Crystals | Gypsum | Curing | Compressive strength | Sulfur | Sulfates | Desulfurizing
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8. Full Text Recent advances in flue gas desulfurization gypsum processes and applications – A review
by Koralegedara, Nadeesha H and Pinto, Patricio X and Dionysiou, Dionysios D and Al-Abed, Souhail R
Journal of Environmental Management, ISSN 0301-4797, 12/2019, Volume 251, p. 109572
Flue gas desulfurization gypsum (FGDG) is an industrial by-product generated during the flue gas desulfurization process in coal-fired power plants. Due to its... 
Beneficial use | FGDG | Coal combustion residues | Sustainability | Materials management | Materials reuse | COMBUSTION BY-PRODUCTS | FRESH-WATER SEWAGE | AGRICULTURAL SOIL | POWER-PLANT | CALCIUM-CARBONATE | FGD GYPSUM | ELEMENTAL SULFUR | ENVIRONMENTAL SCIENCES | WASTE-WATER | ACID-MINE DRAINAGE | FLY-ASH
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9. Full Text Preparation of alpha-calcium sulfate hemihydrate from FGD gypsum in chloride-free Ca(NO3)2 solution under mild conditions
by Jiang, Guangming and Wang, Hao and Chen, Qiaoshan and Zhang, Xianming and Wu, Zhongbiao and Guan, Baohong
Fuel, ISSN 0016-2361, 06/2016, Volume 174, pp. 235 - 241
This work develops a new class of salt solution method to prepare alpha-calcium sulfate hemihydrate (α-HH) from flue gas desulfurization (FGD) gypsum in trace... 
Salt solution method | Chloride-free system | Mechanical strength | FGD gypsum | Alpha-calcium sulfate hemihydrate
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10. Full Text α-calcium sulfate hemihydrate preparation from FGD gypsum in recycling mixed salt solutions
by Guan, Baohong and Yang, Liuchun and Yang, Li and Fu, Hailu and Kong, Bao and Li, Tingying
Chemical Engineering Journal, ISSN 1385-8947, 2011, Volume 174, Issue 1, pp. 296 - 303
► Pilot-scale preparation of α-CaSO hemihydrate from FGD gypsum in salts solution. ► Feasibility of salt solution recycling in α-HH preparation from FGD... 
Pilot test | Salt solution recycling | FGD gypsum | Alpha-calcium sulfate hemihydrate | ENGINEERING, CHEMICAL | ENGINEERING, ENVIRONMENTAL | GROWTH | SOLUBILITY
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11. Full Text Research on saline-alkali soil amelioration with FGD gypsum
by Wang, S.J and Chen, Q and Li, Y and Zhuo, Y.Q and Xu, L.Z
Resources, Conservation & Recycling, ISSN 0921-3449, 06/2017, Volume 121, pp. 82 - 92
Flue gas desulfurization (simplified as FGD) gypsum, a kind of byproduct from wet FGD process of coal-fired power plants, was used to ameliorate saline-alkali... 
Soil amelioration | Carbon fixation | FGD gypsum | Saline-alkali soil | Heavy metal | ENVIRONMENTAL SCIENCES | ENGINEERING, ENVIRONMENTAL | DESULFURIZATION BY-PRODUCTS | CARBON SEQUESTRATION | Gypsum | Soils | Ecological restoration | Carbon content | Chemical properties
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12. Full Text Preparation of α-hemihydrate gypsum from phosphogypsum in recycling CaCl2 solution
by Lu, Wenda and Ma, Baoguo and Su, Ying and He, Xingyang and Jin, Zihao and Qi, Huahui
Construction and Building Materials, ISSN 0950-0618, 07/2019, Volume 214, pp. 399 - 412
Preparing α-hemihydrate gypsum (α-HH) from phosphogypsum (PG) in electrolyte solution and atmospheric pressure has been developed as an energy-efficient and... 
α-hemihydrate gypsum | Industrial solid waste | Phosphogypsum | Electrolyte solution recycling | CRYSTALLIZATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | alpha-hemihydrate gypsum | DIHYDRATE | IMPURITIES | LITHIUM SLAG | CEMENTS | FGD GYPSUM | WASTE | ENGINEERING, CIVIL | CONSTRUCTION & BUILDING TECHNOLOGY | TRANSFORMATION KINETICS | CALCIUM-SULFATE HEMIHYDRATE | MORPHOLOGY
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13. Full Text Mineral carbonation of flue gas desulfurization gypsum for CO2 sequestration
by Lee, Myung gyu and Jang, Young Nam and Ryu, Kyung won and Kim, Wonbeak and Bang, Jun-Hwan
Energy, ISSN 0360-5442, 11/2012, Volume 47, Issue 1, pp. 370 - 377
In this study, the technical feasibility of the mineral carbonation of flue gas desulfurization (FGD) gypsum to sequester CO was assessed by considering... 
CO2 sequestration | Mineral carbonation | Carbonation rate | FGD gypsum | Carbon dioxide | Calcium carbonate | THERMODYNAMICS | PRODUCTS | ENERGY & FUELS
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14. Full Text Kinetic model for calcium sulfate α‐hemihydrate produced hydrothermally from gypsum formed by flue gas desulfurization
by Tang, Mingliang and Li, Xuerun and Shen, Yusheng and Shen, Xiaodong
Journal of Applied Crystallography, ISSN 1600-5767, 06/2015, Volume 48, Issue 3, pp. 827 - 835
Modeling of the kinetics of the synthesis process for calcium sulfate α‐hemihydrate from gypsum formed by flue gas desulfurization (FGD) is important to... 
α‐hemihydrate | modeling | hydrothermal crystal growth | flue gas desulfurization | gypsum | nonlinear optimization | BATCH CRYSTALLIZATION | POPULATION BALANCE | CRYSTALLOGRAPHY | CHEMISTRY, MULTIDISCIPLINARY | FGD GYPSUM | alpha-hemihydrate | MEDIATED PHASE-TRANSFORMATIONS | CRYSTALLIZATION KINETICS | GROWTH-KINETICS | NUCLEATION
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15. Full Text The relationship between speciation and release ability of mercury in flue gas desulfurization (FGD) gypsum
by Sun, Mingyang and Hou, Jiaai and Cheng, Guanghuan and Baig, Shams Ali and Tan, Lisha and Xu, Xinhua
Fuel, ISSN 0016-2361, 06/2014, Volume 125, pp. 66 - 72
Multipurpose utilization of flue gas desulfurization (FGD) gypsums releases mercury into environment and poses threats to public health. Determining Hg... 
Sequential extraction | Release ability | Mercury | FGD gypsum | Speciation | ENGINEERING, CHEMICAL | EMISSIONS | ENERGY & FUELS | POWER-PLANTS | COAL | CHLORINE | EXTRACTIONS | Gypsum | Environmental aspects
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16. Full Text Preparation of waterproof block by silicate clinker modified FGD gypsum
by Wu, Qisheng and Ma, Hongen and Chen, Qiujing and Huang, Zichen and Zhang, Changsen and Yang, Tao
Construction and Building Materials, ISSN 0950-0618, 07/2019, Volume 214, pp. 318 - 325
Silicate clinker was used to modify flue gas desulfurization (FGD) gypsum. Then the effects of the amount and particle size of silicate clinker on the... 
Silicate clinker | Softening coefficient | FGD gypsum | Water resistance | Strength | CALCIUM SULFATE HEMIHYDRATE | MATERIALS SCIENCE, MULTIDISCIPLINARY | MECHANICAL-PROPERTIES | COMPOSITE | ENGINEERING, CIVIL | CONSTRUCTION & BUILDING TECHNOLOGY | GAS-DESULFURIZATION GYPSUM | FLY-ASH | Gypsum | Silicates
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17. Full Text Conversion of waste FGD gypsum into hydroxyapatite for removal of Pb2+ and Cd2+ from wastewater
by Yan, Yubo and Dong, Xiaoli and Sun, Xiuyun and Sun, Xiaolei and Li, Jiansheng and Shen, Jinyou and Han, Weiqing and Liu, Xiaodong and Wang, Lianjun
Journal of Colloid And Interface Science, ISSN 0021-9797, 09/2014, Volume 429, pp. 68 - 76
Flue gas desulfurization (FGD) gypsum, a familiar waste generated from coal-fired power plants, was successfully transformed to hydroxyapatite (FGD-HAP) by... 
Lead | Cadmium | Desorption | Adsorption | FGD gypsum | AQUEOUS-SOLUTIONS | CD(II) | HEAVY-METALS | ADSORBENTS | CHEMISTRY, PHYSICAL | PB(II) IONS | LEAD IONS | CADMIUM REMOVAL | IMMOBILIZATION | ZN II
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18. Full Text Pilot scale preparation of α-calcium sulfate hemihydrate from FGD gypsum in Ca–K–Mg aqueous solution under atmospheric pressure
by Guan, Baohong and Kong, Bao and Fu, Hailu and Yu, Jie and Jiang, Guangming and Yang, Li
Fuel, ISSN 0016-2361, 08/2012, Volume 98, pp. 48 - 54
► Pilot scale preparation of α-calcium sulfate hemihydrate in salts solution. ► Promising alternative to utilizing FGD gypsum in a high value way. ► Crucial... 
α-calcium sulfate hemihydrate | Salt solution method | Pilot scale | FGD gypsum | ENGINEERING, CHEMICAL | alpha-calcium sulfate hemihydrate | CEMENT | ENERGY & FUELS | FLUE-GAS DESULFURIZATION
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19. Full Text The effects of flue gas desulfurization gypsum (FGD gypsum) on P fractions in a coastal plain soil
by He, Kun and He, Kun and Li, Xiaoping and Li, Xiaoping and Dong, Longli and Dong, Longli
Journal of Soils and Sediments, ISSN 1439-0108, 3/2018, Volume 18, Issue 3, pp. 804 - 815
In order to explore the possibility of using FGD gypsum in controlling P loss due to agricultural runoff, the effects of FGD gypsum on the P fraction were... 
Environment, general | Flue gas desulfurization gypsum (FGD gypsum) | Phosphorus fractions | Environmental Physics | Coastal plain soil | Environment | P loss | Soil Science & Conservation | ENVIRONMENTAL SCIENCES | SOIL SCIENCE | POULTRY LITTER | AVAILABILITY | PRODUCT | RECLAMATION | AMENDMENT | TERM | Phosphates | Gypsum | Plains | Analysis | Eutrophication | Agricultural runoff | Calcium | Flue gas desulfurization gypsum | Soil amendment | Bicarbonates | Hydroxyapatite | Biological speciation | Experiments | Soil conditions | Sulfuric acid | Bicarbonate | Receiving waters | Leachates | Coal | Field tests | Sodium bicarbonate | Modelling | Carbonates | Flue gas desulfurization | Soil solution | Speciation | Power plants | Sulphuric acid | Agricultural management | Fractionation | Computer simulation | Coastal plains | Phosphorus | Antimony | Rivers | Molybdenum | Surface runoff | Calcium phosphates | Burning | Soils | Perchloric acid | Sodium | Acids | Incineration | Runoff | Acid digestion | Spectrophotometry
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