— In summary, the combined use of rice cultivation and phosphogypsum application significantly improves soil quality and alters fungal community structure in saline-alkali soil. These findings align with the objectives of our study, where we aimed to explore the effects of phosphogypsum application on saline-alkali soil and its microbial …

 — Purpose Legume establishment and persistence in New Zealand hill and high-country soils are largely limited by high soil acidity and associated aluminum (Al) toxicity. The present study aimed to evaluate the effect of four rates of phosphogypsum (0, 1, 3, and 9 t ha−1) on Al speciation in the soil solution and to examine which species are …

 — The ratio of concrete and phosphogypsum in the structure is 1 : 0.71, which indicates that a large number of applications of phosphogypsum can be realized in the …

 — Phosphogypsum (PG) is a by-product of the phosphate fertilizer industry that is produced during the phosphoric acid production process. Annual global PG production ranges between 100 to 300 Mt, wit...

 — The environmental pollution caused by the discharge of phosphogypsum (PG) and phosphorous slag (PS) is a common issue for all countries. In order to fully utilize …

The application of cast-in-situ phosphogypsum wall could consume a large amount of pollutant, and improve the efficiency of building construction. Methods: The preparation …

 — Rashad A.M. Potential use of phosphogypsum in alkali-activated fly ash under the effects of elevated temperatures and thermal shock cycles. J. Clean. Prod. 2015; 87:717–725. [Google Scholar] Reijnders L. Cleaner phosphogypsum, coal combustion ashes and waste incineration ashes for application in building materials: a review. Build. …

difficult to distinguish phosphogypsum effect from the plant growth eect on soil Al chemistry. Therefore, further inves-tigations are necessary to elucidate the mechanisms and to understand the phosphogypsum rate eect. In this context, we aimed to examine the eect of phos-phogypsum application on the distribution of aluminum

 — In participation with the local farming community, we carried out a 4-year field experiment in Southern Kazakhstan to evaluate the effects of soil application of phosphogypsum—0, 4·5, and 8·0 metric ton per hectare (t ha −1)—on chemical changes in a soil containing excess levels of Mg 2+, and on cotton yield and economics.

 — To restore degraded sod-podzolic soils, a peat-sand substrate enriched with compost from quail manure without and with the application of phosphogypsum to stabilize organic compounds of compost ...

 — Determine the physical, chemical, and radioactive properties of phosphogypsum. Discuss the uses of phosphogypsum in agriculture as a fertilizer, …

 — The phosphogypsum valorization became a necessity when the U.S. Environmental Protection Agency (EPA) legislation was modified in 1992 and allowed the use of PG with an average 226 Ra of less than 370 Bq/kg for agricultural applications such as a soil amendment. Other areas in the world, however, looked at PG as a valuable raw …

phosphogypsum is generated for every Ton of phosphoric acid productionit can be concluded that p hosphogypsum generation in the Country is about 11 Million Tons per annum. Phosphogypsum is a dampgray colored, fine grained, powder, silt or silty sand material. The maximum particle size of phosphogypsum ranges between 0.5 mm and …

EFFECTS OF PHOSPHOGYPSUM WASTE APPLICATION ON CORN (ZEA MAYS L.) YIELD AND NUTRIENT CONTENTS. A. Horuz M. Turan +10 authors E. Ozlu. Agricultural and Food Sciences, Environmental Science. 2019; The transformation of agro-industrial wastes into value-added commodity is among the best approches to a greener and more …

The phosphogypsum (PG) pile of solid waste is of immense proportions and poses a grave threat to the ecological environment, with its reserves steadily increasing year after year. The urgent need for large-scale consumption and high-quality utilization of PG in industrial production has become apparent. The present study provides a comprehensive analysis …

DOI: 10.1016/B978-0-12-820549-5.00016-4 Corpus ID: 236691033; Application of phosphogypsum for the improvement of eco-efficient cements @inproceedings{Rosales2021ApplicationOP, title={Application of phosphogypsum for the improvement of eco-efficient cements}, author={Julia Rosales and Manuel Jes{'u}s …

 — Fig. 2 shows the number and growth trend of published literatures in the field of phosphogypsum resource utilization from 1985 to 2020. As shown in Fig. 2 a, after 1985, the number of literatures published in the field of phosphogypsum resource utilization increased year by year.Before 2008, the number of published literatures on …

 — Phosphogypsum is a kind of solid waste that occupies land resources and harms the environment. It can be used as a solidified material, but the utilization of phosphogypsum is limited by its impurities and weak strength performance. This study aimed to use microbial-induced carbonate precipitation (MICP) to improve the water …

 — Phosphogypsum is a by-product of phosphoric acid industrial production, and its stacking volume is increasing year by year, which brings a great threat to the environment and agricultural safety. The way of comprehensive utilization of phosphogypsum was described, and the mechanism of phosphogypsum producing …

 — The authors present the results of the research on creating a technology for phosphogypsum processing with the application of electro-magnetic units for material processing.

 — This review summarizes the state-of-the-art research on phosphogypsum application in agriculture and soilization, as well as ideas and suggestions for its …

acid, 4–5 tons of phosphogypsum are produced (El Issiouy et al. 2013; Papastefanou et al. 2006). Currently, between 3 and 4 billion tons of phosphogypsum have been produced, with an annual rise of 300 million tons (Cuadri et al. 2021). The question of considering phosphogypsum as a waste or a resource has been

 — The work by Zemni et al. [44] provides a study on the generation of calcium silicate and sodium sulphate, through the chemical reactions between phosphogypsum and sodium silicate.The results showed that the solid produced during the reaction can sequester CO 2.Rashad [17] assessed the effect of PG on properties such as …

 — Phosphogypsum application generally improved soil physical properties, principally for soils of Chichaoua and Ras El Ain regions. Phosphogypsum, a coproduct from the processing of phosphate rock, represents a promising solution for improving soil quality. The improvement of the soil's physical attributes enhances the root, vegetative …

The Journal of Materials of Civil Engineering 1996;8(1). This study reports the application of phosphogypsum with cement and fly ash as a stabilization agent on two selected soils. In the light of the test results the following conclusions can be made: 1. Treatment with phosphogypsum, fly ash and cement generally reduces the plasticity index.

 — Properties of phosphogypsum for application in cements. The use of PG in cement production depends on the nature of the phosphate ore, the type of process employed, the efficiency of plant operation, the method of disposal, and the location and depth of the landfill or pile where it is discharged (Arman and Seals, 1990).

 — This study has been carried out to valorize the Moroccan phosphogypsum (PG) generated during the production of phosphoric acid. The enormous Mondial waste of PG is estimated to be more than 100 Mt/year, which has sparked interest in its usage in other sectors. This work presents the results of the physicochemical characterization of …

 — As phosphogypsum constitutes a large amount of solid waste material, its purification treatment and comprehensive utilization have close connection with economic development and ecological environmental protection. For the moment, the storage quantity of phosphogypsum is still rising as a result of the increasing phosphate fertilizer …

 — By incorporating phosphogypsum into the mix, the early strength development of lightweight soil is effectively improved. Moreover, with suitable mix …

Abundant of research investigations have been conducted to utilized the waste or chemical gypsum, phosphogypsum for various applications. Most of the research investigations were carried out by purifying phosphogypsum for the impurities present in it and then its utilization were suggested. In another research approach phosphogypsum could be utilized …