GYPSUM

作品数：128被引量：412H指数：10
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Comprehensive recovery of rare earth elements and gypsum from phosphogypsum:A wastewater free process combining gravity separation and hydrometallurgy
《Journal of Rare Earths》2025年第2期362-370,I0005,共10页Jialin Qing Dapeng Zhao Li Zeng Guiqing Zhang Liang Zhou Jiawei Du Qinggang Li Zuoying Cao Shengxi Wu 
Project supported by the National Natural Science Foundation of China(52104354);the National Natural Science Foundation of China(51674036);Joint Fund for Nuclear Technology Innovation Sponsored by the National Natural Science Foundation of China;the China National Nuclear Corporation(U2067201)。
Comprehensive utilization of phosphogypsum(PG)has attracted much attention,especially for the recovery of rare earth elements(REEs)and gypsum due to the issues of stockpile,environmental pollution,and waste of associa...
关键词：PHOSPHOGYPSUM Rare earths Wastewater free Recrystallization reinforcement Gravity separation 
Microscopic analysis of mechanical anisotropy and damage evolution of 3D printed rock-like samples under uniaxial compressive tests
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期688-704,共17页Yulong Shao Jingwei Yang Jineon Kim Jae-Joon Song Juhyuk Moon Jianyong Han 
supported by grants from the Human Resources Development program(Grant No.20204010600250);the Training Program of CCUS for the Green Growth(Grant No.20214000000500)by the Korea Institute of Energy Technology Evaluation and Planning(KETEP);funded by the Ministry of Trade,Industry,and Energy of the Korean Government(MOTIE).
Three-dimensional printing(3DP)offers valuable insight into the characterization of natural rocks and the verification of theoretical models due to its high reproducibility and accurate replication of complex defects ...
关键词：Quantitative analysis Three-dimensional printing(3DP) Gypsum samples In situ micro-computed tomography(micro-CT)scanning Mechanical anisotropy Bedding planes Damage evolution 
A tale of two minerals:contrasting behaviors and mitigation strategies of gypsum scaling and silica scaling in membrane desalination
《Frontiers of Environmental Science & Engineering》2025年第1期47-68,共22页Tiezheng Tong Shinyun Park Yiqun Yao 
supported by the National Science Foundation(Nos.2143970 and 2145627).
Mineral scaling represents a major constraint that limits the efficiency of membrane desalination,which is becoming increasingly important for achieving sustainable water supplies in the context of a changing climate....
关键词：Membrane desalination Membrane scaling Gypsum scaling Silica scaling Scaling mechanism Scaling mitigation 
Biochemical,functional and antioxidant dynamics potential of higher fungi cultivated on agro-industrial residues.Part I:Cultures on media supplemented with yeast extract,gypsum and commodity vegetable oils
《Resources Chemicals and Materials》2024年第4期258-269,共12页Marianna Dedousi Eirini Maria Melanouri Ioanna Panagopoulou Chrysavgi Gardeli Seraphim Papanikolaou Panagiota Diamantopoulou 
co-financed by the European Regional Development Fund of the European Union and Greek national funds(European Social Fund-ESF)through the Operational Program Competitiveness,Entrepreneurship and Innovation,under the call RESEARCH-CREATE-INNOVATE(project code:Τ1EDK-05027);scien-tifically coordinated by the Hellenic Agricultural Organization-Dimitra(Institute of Technology of Agricultural Products/Laboratory of Edible Fungi).
Mushroom cultivation is an implementation of the industrial biotechnology in the valorization of various lignocellulosic materials.In the present study,common lignocellulosic residues(wheat straw-WS and barley and oat...
关键词：PLEUROTUS SUPPLEMENTS Protein Stipes GLUCANS Tocopherols 
Soil stabilization with gypsum:A review
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5278-5296,共19页Yasaman Abdolvand Mohammadhossein Sadeghiamirshahidi 
The demand for sustainable ground improvement methods is rising as urban development expands into areas with challenging soil conditions.Traditional approaches,mostly reliant on cement and lime,contribute significantl...
关键词：Ground improvement Soil stabilization GYPSUM Cementitious hydration products ETTRINGITE Soil strength Clay behavior DURABILITY 
Research advancements in phosphogypsum crystal modifiers
《Journal of Central South University》2024年第11期4098-4119,共22页LI Yi-lin LI Sheng-long ZHANG Ruo-qing JIANG Ji-zhou XIANG Kun Arramel ZOU Jing 
Project(2022YFC3902703)supported by the National Key R&D Program of China;Project(KF22028)supported by the Special Project for High Quality Development of the Ministry of Industry and Information Technology of China;Project(62004143)supported by the National Natural Science Foundation of China;Project(2022BAA084)supported by the Key R&D Program of Hubei Province,China。
The excessive demand for phosphorus-based fertilizers is contributing to the undesired byproduct of phosphogypsum(PG),typically found in large quantities in phosphoric acid industry.Without proper management,this indu...
关键词：PHOSPHOGYPSUM hemihydrate gypsum crystal modifiers 
Cover crops,crop rotation,and gypsum,as conservation practices,impact Mehlich-3 extractable plant nutrients and trace metals
《International Soil and Water Conservation Research》2024年第3期650-662,共13页Javier M.Gonzalez Warren A.Dick Khandakar R.Islam Dexter B.Watts Norman R.Fausey Dennis C.Flanagan Marvin T.Batte Tara T.VanToai Randall C.Reeder Vinayak S.Shedekar 
support provided by United Soybean Board Project Number 1520-732-7226;by state and federal funds appropriated to The Ohio State University and The Ohio Agricultural Research and Development Center。
Conservation practices are encouraged to improve soil health and sustain agronomic crop production.Mehlich-3 is often used as a multi-nutrient extractant to determine soil fertility status.A study inves-tigated the im...
关键词：GYPSUM Cover crops Crop rotation Mehlich-3 Plant nutrients Trace metals 
Resource utilization of hazardous gypsum sludge in oxidation smelting of lead concentrate
《Journal of Central South University》2024年第9期3103-3118,共16页PAN Zu-chao RUAN Bo-wen JIAO Fen QIN Wen-qing LIU Wei 
Project(2020YFC1909203)supported by the National Key R&D Project of China;Projects(51974364,52074355,51904339)supported by the National Natural Science Foundation of China。
Gypsum sludge,a hazardous waste generated by the non-ferrous smelting industry,presents a significant challenge for disposal and utilization.To investigate the feasibility of substituting gypsum sludge for limestone a...
关键词：gypsum sludge calcium sulfate resource utilization SMELTING 
Deep decalcification of factory-provided freezing acidolysis solution to achieveα-high-strength gypsum
《Chinese Journal of Chemical Engineering》2024年第5期143-151,共9页Wencai Ye Yulu Li Yonggang Dong Lin Yang Yun Yi Jianxin Cao 
supported by the National Key Research and Development Program of China(2018YFC1900206-2);Science&Technology Plan Projects of Guizhou Province(Qiankehe Service Enterprises[2018]4011);Science and Technology Support Plan Project of Guizhou Provincial:Qiankehe Support[2021]General 487。
The freezing acidolysis solution of the nitric acid-phosphate fertilizer process has a high calcium content,which makes it difficult to produce fine phosphate and high water-soluble phosphate fertilizer products.Here,...
关键词：Nitrophosphate Ammonia neutralization Deep decalcification High-strengthα-hemihydrate gypsum Controlled crystallization at atmospheric pressure 
Influence of crystal-transforming agent on the performance and mechanism ofα-high-strength gypsum prepared from FGD gypsum
《Particuology》2024年第4期37-45,共9页Zhuoyue Xu Xiao Wang Biao Jin Dawang Zhang Hui Li 
This paper investigates the impact of flue gas desulfurization(FGD)gypsum's crystal modifier on the characteristics and microcosmic mechanism ofα-high strength gypsum.The results demonstrate that all three crystal mo...
关键词：Flue gas desulfurization gypsum Crystal modifier Microscopic mechanism α-high-strength gypsum 
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