A novel approach for enhanced hydrothermal synthesis of α-calcium sulfate hemihydrate crystals from phosphogypsum by microwave irradiation

Weifan Du and Xianbo Li

CrystEngComm, 2025, 27, 668
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Simultaneous effect of Na2EDTA on the phase transformation and morphology evolution during the transformation of gypsum into α-calcium sulfate hemihydrate

Anni Xiao, Caiyun Jia, Xiaoxia Fang, Jiang Zhao and Haijun Zhang

New J. Chem., 2024, 48, 4473
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Upcycling of waste plasterboard for the synthesis of high-quality gypsum-based 3D printing powder

Xiaosong Ma, Linzhen Tan, Yuanjing Lu, Wu Yao and Yongqi Wei

Construction and Building Materials, 2023, 373, 130846
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Conversion of phosphogypsum into α-hemihydrate in the presence of potassium acid phthalate and Ca2+: Experimental and DFT studies

Xianbo Li and Wenxin Gao

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2022, 652, 129906
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α or β?-hemihydrates transformed from dihydrate calcium sulfate in a salt-mediated glycerol–water solution

Shishi Yin and Liuchun Yang

Journal of Crystal Growth, 2020, 550, 125885
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Upcycling of industrial by‐product gypsum for the synthesis of short columnar α‐hemihydrate gypsum using erythritol

Zekai Liu, Guoqiang Yi, Ping Luo, Ying Chang, Zhishun Wei, Jian Li, Yisong Yang, Ran Yang, Yan Xiong and Sha Chen

Int J Applied Ceramic Tech, 2025, 22
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Effect of Molecular Structure of Organic Acids on the Crystal Habit of α-CaSO4·0.5H2O from Phosphogypsum

Xianbo Li and Qin Zhang

Crystals, 2020, 10, 24
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Effects of glutaric acid, tricarballylic acid and citric acid on the morphology of α-hemihydrate gypsum: Experimental and DFT simulation studies

Chen Zhang, Ruiqi Zhao, Huijie Liu, Xuemao Guan, Jingwei Du and Jianping Zhu

Journal of Industrial and Engineering Chemistry, 2024, 131, 360
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Structural characteristic and formation mechanism of hemihydrate calcium sulfate whiskers prepared using FGD gypsum

Xiaoting Zhang, Lingwei Ran, Xiao Wang, Biao Jin, Jianwu Zhang, Shanying Li and Liushuan Yang

Particuology, 2022, 62, 98
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A microscopic mechanism of efflorescence on hemihydrate gypsum: Insight into the formation and diffusion of sodium impurities in hemihydrate gypsum crystals

Yuqi He, Xianbo Li, Haiyang Zhu and Baolin Ke

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2023, 674, 131873
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Promotion of conversion activity of flue gas desulfurization gypsum into α-hemihydrate gypsum by calcination-hydration treatment

Qing-jun Guan, Wei Sun, Chang-ping Guan, Wei-jian Yu, Xiang-nan Zhu, Sultan Ahmed Khoso, Ping Wang and Wen-qing Peng

J. Cent. South Univ., 2019, 26, 3213
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Insight into Influence of Glycerol on Preparing α-CaSO4·1/2H2O from Flue Gas Desulfurization Gypsum in Glycerol–Water Solutions with Succinic Acid and NaCl

Qingjun Guan, Honghu Tang, Wei Sun, Yuehua Hu and Zhigang Yin

Ind. Eng. Chem. Res., 2017, 56, 9831
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Inhibition of calcium sulphate hemihydrate crystallization under simulated conditions of phosphoric acid evaporation

Juan G. Tanquero, El‐Sayed A. Abdel‐Aal, Raymond S. Farinato, Hassan El‐Shall and Brij M. Moudgil

Can J Chem Eng, 2022, 100, 923
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Utilization path of bulk industrial solid waste: A review on the multi-directional resource utilization path of phosphogypsum

Fenghui Wu, Yuanchaun Ren, Guangfei Qu, Shan Liu, Bangjin Chen, Xinxin Liu, Chenyang Zhao and Junyan Li

Journal of Environmental Management, 2022, 313, 114957
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Influence of dicarboxylic acid modifiers on the growth habits of α-hemihydrate gypsum crystals prepared from desulfurized gypsum and its mechanisms of action

Kefei An, Shuhui Li and Xuemao Guan

Construction and Building Materials, 2025, 467, 140321
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Life cycle assessment for calcination process of flue gas desulfurization gypsum and transformation into β-CaSO4·0.5H2O

Payal Bakshi, Asokan Pappu and Dhiraj Kumar Bharti

Sustainable Chemistry for the Environment, 2025, 9, 100214
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Preparation of α-CaSO4·½H2O with tunable morphology from flue gas desulphurization gypsum using malic acid as modifier: A theoretical and experimental study

Qingjun Guan, Yuehua Hu, Honghu Tang, Wei Sun and Zhiyong Gao

Journal of Colloid and Interface Science, 2018, 530, 292
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Rapid synthesis of alpha calcium sulfate hemihydrate whiskers in glycerol-water solution by using flue-gas-desulfurization gypsum solid waste

Weili Teng, Jinshu Wang, Junshu Wu, Yucheng Du, Xin-Jian Jia, Hongyi Li and Tianning Wang

Journal of Crystal Growth, 2018, 496-497, 24
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Preparation of high-performance building gypsum by calcining FGD gypsum adding CaO as crystal modifier

Jianying Hao, Guanji Cheng, Tao Hu, Bing Guo and Xianjun Li

Construction and Building Materials, 2021, 306, 124910
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Rapid Synthesis of α-Hemihydrate Phosphogypsum in MgCl2 Solution by Microwave Heating

Xianbo Li and Weifan Du

Langmuir, 2024
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Preparation of α-hemihydrate gypsum from phosphogypsum in glycerol and Na2SO4 mixed solutions under atmospheric pressure

Xianbo Li and Yuqi He

Journal of Crystal Growth, 2021, 568-569, 126184
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Synthesis of α-hemihydrate gypsum via self-autoclaving: Film-water driven crystallization and impurity effects in by-product gypsum

Yong Hu, Aocong Zhao, Zenglai Hu, Jun Xue and Hong Cao

Journal of Industrial and Engineering Chemistry, 2026, 156, 367
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Insights into the Role of Na+ on the Transformation of Gypsum into α-Hemihydrate Whiskers in Alcohol–Water Systems

Hailu Fu, Mengfan Li, Jianshi Huang, Shuang Cao, Jilei Lin, Mengxuan Yuan and Guangming Jiang

ACS Omega, 2022, 7, 15570
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Deep removal of phosphate impurities in phosphogypsum by two-step crystal transformation for use as Portland cement retarder

Shaokun He, Lin Yang, Guotao Hu and Jianxin Cao

Journal of Building Engineering, 2023, 79, 107831
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L-aspartic acid: A crystal modifier for preparation of hemihydrate from phosphogypsum in CaCl2 solution

Xianbo Li, Qin Zhang, Zhihui Shen, Longjiang Li, Xianhai Li and Song Mao

Journal of Crystal Growth, 2019, 511, 48
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Study on the construction of PG/MgO heterointerface with localized OH− environment for stable and efficient phosphate adsorption

Yang Yu, Qing Lv, Qiaojing Liu, Pengcheng Sun, Jun Qin, Qingxin Li, Cheng Chen, Haibo Luo, Xiaolang Chen and Junfang Zhang

Chemical Engineering Science, 2026, 321, 122782
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Hydration Mechanism and Hardening Property of α-Hemihydrate Phosphogypsum

Xianbo Li and Qin Zhang

Minerals, 2019, 9, 733
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Effect of desulfurized gypsum whiskers on the adsorption performances of red mud-based ceramsites for lead ion

X. Huang, Y. Luo, X. Zhao, Y. Huang, X. Wang and Z. Liu

Int. J. Environ. Sci. Technol., 2025, 22, 6931
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Covalent oxygen BO -M catalysts for the oxidative dehydrogenation of propane

Xiaoqing Xu, Yuhan Sun, Xiangze Yu, Rui Huang, Renjie Ji, Jiale Xu, Jianxiang Li, Ruifan Zhou, Qiang Zhang and Xiaoyu Yan

Journal of the Taiwan Institute of Chemical Engineers, 2026, 178, 106386
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Facile preparation of high-strength α-CaSO4·0.5H2O regulated by maleic acid from phosphogypsum: experimental and molecular dynamics simulation studies

Jinfeng Liu, Faqin Dong, Hongbin Tan, Hongping Zhang, Lei Zhou, Ping He, Lin Zhou, Chenxu Feng and Ruofei Li

SN Appl. Sci., 2020, 2
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Purification of Synthetic Gypsum: Techniques and Mechanisms

Can Wu, Wenting Xu, Zhizhao Song, Qingyun Ma, Qingjun Guan, Xuhui Qi, Xiaoya Li, Chengpeng Yang and Honghu Tang

Molecules, 2026, 31, 484
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Removal and recovery of sulphate from RO rejects tannery wastewater by double-jacketed agitated crystallizer via gypsum crystallization

P. Jennita Jacqueline and M.P. Saravanakumar

Chemical Engineering Journal, 2024, 486, 150341
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Revealing the intricate mechanism behind α-hemihydrate gypsum preparation by titanium gypsum reuse through the utilization of diverse organic acid crystal modifiers under microwave hydrothermal condition

Shuqiong Luo, Tingyu Xiang, Lei Yang, Songhui Liu, Yuli Wang, Haibo Zhang and Guowen Sun

Process Safety and Environmental Protection, 2025, 201, 107303
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Insight into the effect of maleic acid on the preparation of α-hemihydrate gypsum from phosphogypsum in Na2SO4 solution

Xianbo Li, Qin Zhang, Baolin Ke, Xianchen Wang, Longjiang Li, Xianhai Li and Song Mao

Journal of Crystal Growth, 2018, 493, 34
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Production and resource utilization of flue gas desulfurized gypsum in China - A review

Sen Liu, Wei Liu, Fen Jiao, Wenqing Qin and Congren Yang

Environmental Pollution, 2021, 288, 117799
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A comprehensive review of flue gas desulphurized gypsum: Production, properties, and applications

Aakriti, Soumitra Maiti, Neeraj Jain and Jaideep Malik

Construction and Building Materials, 2023, 393, 131918
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Unveiling the organic acids with auxiliary functional groups effect on α‐hemihydrate gypsum: Ab initio calculations

Zhiting Wang, Jieshuo Wan, Xiao Zhi, Jiayuan Ye, Changcheng Li, Fazhou Wang and Neng Li

J Am Ceram Soc., 2024, 107, 5647
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Effect of modifiers on crystalizing habit and mechanical strength of α-hemihydrate gypsum prepared from PG by an autoclaved method

Dongmei Liu, Qing Wang, Gang Xu, Yanzhou Peng, Taiqi Huang and Xia Yu

Construction and Building Materials, 2023, 366, 130114
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Utilization of Phosphogypsum to Synthesis Α-Hemihydrate Gypsum in the H3po4−H2o Solution

Long Chen, Lin Yang and Jianxin Cao

SSRN Journal, 2022
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