Utilization of hemihydrate phosphogypsum: Influence of different amino acids on the hydration of hemihydrate gypsum DOI
Yi Hui,

Aiguo Wang,

Zuhua Zhang

et al.

Construction and Building Materials, Journal Year: 2025, Volume and Issue: 472, P. 140952 - 140952

Published: March 22, 2025

Language: Английский

Facet-engineering strategy of phosphogypsum for production of mineral slow-release fertilizers with efficient nutrient fixation and delivery DOI
Jun Zhang,

Kun Yu,

Menghan Yu

et al.

Waste Management, Journal Year: 2024, Volume and Issue: 182, P. 259 - 270

Published: April 26, 2024

Language: Английский

Citations

5

Study on the occurrence state of main components of phosphogypsum dihydrate and its impurity distribution DOI Creative Commons
Wanqiang Dong, Ningjie Sun,

Xiangyi Deng

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(31), P. 22280 - 22291

Published: Jan. 1, 2024

Phosphorus fluoride impurities in phosphogypsum are enriched specific mineral phases. The binding energies between minerals and phosphorus ions during the wet phosphoric acid production process main factors.

Language: Английский

Citations

5

Creating a Roadmap Towards Circularity in the Built Environment DOI Creative Commons
L. Bragança, Meri Cvetkovska, Rand Askar

et al.

Springer tracts in civil engineering, Journal Year: 2023, Volume and Issue: unknown

Published: Dec. 6, 2023

This open access book summarizes research carried out within the CA21103 COST Action "Implementation of Circular Economy in Built Environment".

Language: Английский

Citations

12

Agroecological Transformation in the Salt Composition of Soil under the Phosphogypsum Influence on Irrigated Lands in Ukraine DOI Creative Commons
Dmytro Onopriienko, Tetiana Makarova, Hennadіі Hapich

et al.

Agriculture, Journal Year: 2024, Volume and Issue: 14(3), P. 408 - 408

Published: March 2, 2024

The purpose of our research is to evaluate the agroecological condition soils under long-term irrigation (over 50 years) and improve existing measures slow down degradation processes by introducing phosphogypsum. possibility simultaneously addressing ecological issue using large amounts phosphogypsum waste agronomic characteristics slowing or eliminating salinisation in irrigated has been studied justified. methodology was based on comparison different meliorative doses following conditions: amount exchangeable sodium that should displace calcium calculated soil layer; coagulation limit; absorption norm corresponding coming with water. To determine water-soluble salts (anions, cations) pH level, a water extract utilized. Multi-year studies impact irrigation-salinised without showed positive changes anion–cation composition extraction, resulting reduction degree salinity these soils. It established chernozem irrigation, adsorption ratio decreases 74.5% compared control indicators, 23%. best results displacement were observed when applied at dose limit irrigation—by norm.

Language: Английский

Citations

4

Properties Enhancement of Asphalt Mortar Incorporating Phosphogypsum Based on Surface Activation DOI Creative Commons
Wei Guo, Kangsheng Gu,

Haiyang Xu

et al.

Case Studies in Construction Materials, Journal Year: 2025, Volume and Issue: unknown, P. e04251 - e04251

Published: Jan. 1, 2025

Language: Английский

Citations

0

Regulatory mechanism of the microstructure, water absorption, and release properties of internal curing phosphogypsum-based aggregates by silica fume DOI

Yangshi Liang,

Gang Liu, Hao Chen

et al.

Construction and Building Materials, Journal Year: 2025, Volume and Issue: 463, P. 139968 - 139968

Published: Jan. 22, 2025

Language: Английский

Citations

0

Thermodynamic properties and reaction mechanism of coal reductive decomposition phosphogypsumo prepare CaO and SO2 DOI

Pengxing Yuan,

Meng Li,

Shiyi Chen

et al.

Chinese Journal of Chemical Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0

Reuse of Gypsum Hemihydrate: Effect of Different Retarding Agents on the Hydration-Crystallization Process of Β-Hemihydrate Gypsum DOI
Yi Ding,

Hui Yi,

Jinhui Zhang

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Utilization of a Solid Waste Inhibitor for the Clean Flotation Enrichment of Phosphate Ores DOI
Shengzong Lan, Liuyang Dong, Peilun Shen

et al.

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 27, 2025

The accumulation of phosphogypsum (PG) in the phosphorus chemical industry poses significant environmental challenges. Therefore, developing a harmless utilization method is crucial for alleviating these burdens and promoting sustainable practices. In this study, PG was used as flotation inhibitor, enabling separation apatite dolomite based on main components dissolution behavior PG. A microflotation study revealed that 0.875 g/L selectively inhibited when sodium oleate (NaOL) concentration 1.5 × 10-4 mol/L, reducing recovery 76% to 10% at pH range 7-11. Conversely, remained above 90% 7-9 only slightly 9-11. When CaSO4·2H2O CaHPO4·2H2O were added inhibitors, they also dolomite, though their effects weaker than Measurements contact angles, zeta potentials, adsorption capacities indicated enhanced hydrophilicity hindering NaOL thereon, while it had little effect floatability apatite. Atomic force scanning electron microscopy selective adsorbed surface, altering its properties, weakly surface minimal impact properties. solution composition microthermal results showed CaSO4 CaHPO4 are effective inhibition. X-ray photoelectron spectroscopy time-of-flight secondary ion mass spectrometry confirmed Ca Mg sites surface. Molecular dynamics simulations interacts with can promote dolomite. Utilizing inhibitor provides novel approach environmentally safe use resources.

Language: Английский

Citations

0

Influence of phosphate impurities on the performance of hemihydrate gypsum incorporating protein retarder DOI

Zihao Jin,

Tiantian Luo, Ying Su

et al.

Construction and Building Materials, Journal Year: 2025, Volume and Issue: 465, P. 140245 - 140245

Published: Jan. 30, 2025

Language: Английский

Citations

0