Results 1 to 10 of about 7,633 (210)

Experimental research on the feasibility of phosphogypsum-enzyme induced carbonate precipitation (EICP) solidified loess [PDF]

Scientific Reports
To improve the effect of bio-cemented loess, taking into account the characteristics of phosphogypsum and the biochemical principle of enzyme-induced calcium precipitation (EICP), a series of mechanical and microscopic tests are designed and carried out ...
Tao Dang, Yuanzhu Ji, Yuanquan Guo, Fangchen Ma, Zhiyi Zhang, Baozhen Liang, Xuewen Rong   +6 more
doaj   +2 more sources

Environmental impact and management of phosphogypsum [PDF]

Journal of Environmental Management, 1996
The production of phosphoric acid from natural phosphate rock by the wet process gives rise to an industrial by-product called phosphogypsum (PG). About 5 tons of PG are generated per ton of phosphoric acid production, and worldwide PG generation is ...
Tayibi, Hanan, Mohamed, Choura, López Gómez, Félix Antonio, Alguacil, Francisco José, López-Delgado, Aurora   +4 more
core   +5 more sources

Study on deformation characteristics and crack extension law of cement stabilized phosphogypsum materials under dry and wet cycles. [PDF]

PLoS ONE
The resource utilization of phosphogypsum has been a worldwide problem. Previous research was limited to mixing phosphogypsum with other materials (lime, gravel, red clay) to play an auxiliary role rather than being the main part, the utilization rate is
Liangchun Xu, Kaisheng Chen, Yuang Chen, Hao Jian   +3 more
doaj   +2 more sources

Research on strength characteristics and mechanism of cement stabilized phosphogypsum materials under dry and wet cycles [PDF]

Scientific Reports
Phosphogypsum can be used for mine filling, ecological restoration materials, road construction materials, soil conditioning agent, cement retarder, etc., the comprehensive utilization rate of only about 40%, less than 10% for road construction materials,
Zhangrong Ji, Kaisheng Chen, Jinxiong Chen   +2 more
doaj   +2 more sources

Axial compressive properties of round bamboo-fiber reinforced phosphogypsum composite short columns [PDF]

Scientific Reports
Bamboo is an ideal green building material with excellent mechanical properties. Phosphogypsum (PG) is a kind of solid waste residue which is in urgent need of resource utilization and has been used as construction material.
Zhili Cui, Zhenhua Jiao, Wei Tong, Pan Li   +3 more
doaj   +2 more sources

Properties of polymer composite with large dosage of phosphogypsum and it's application in pipeline

Polymer Testing, 2022
Phosphogypsum polymer composite can not only solve the environmental pollution caused by phosphogypsum stockpiling, but also improve the utilization of phosphogypsum.
Jie Zhang, Chao Wei, Jingyu Ran, Yang Li, Jiajun Chen   +4 more
doaj   +1 more source

Phosphogypsum Recycling: A Review of Environmental Issues, Current Trends, and Prospects

Applied Sciences, 2021
The problem of recycling and storage of phosphogypsum is topical for many countries around the world, as it is associated with environmental problems of pollution of water bodies, land, and atmosphere.
Yelizaveta Chernysh, Olena Yakhnenko, Viktoriia Chubur, Hynek Roubík   +3 more
doaj   +1 more source

Research on the Process Mineralogy of Phosphogypsum Using Mineral Liberation Analysis System

Kuangchan zonghe liyong, 2022
For the first time, process mineralogy including the chemical composition, mineral composition, main mineral particle morphology and embedded features, mineral dissociation analysis, and the occurrence status of harmful elements of an industrial ...
Wen Zhang, Chengtao Tian, Xiaoqing Weng, Hongqiang Li, Dongsheng He, Huihua Luo   +5 more
doaj   +1 more source

Investigation of technogenic deposits of phosphogypsum dumps [PDF]

E3S Web of Conferences, 2021
The article contains research materials on the storage of man-made deposits, including phosphogypsum dumps. The consequences of long-term operation of phosphogypsum dumps and their negative impact on the environment have been established.
Moshynskyi Viktor, Zhomyruk Ruslan, Vasylchuk Oleksandr, Semeniuk Vasil, Okseniuk Roman, Rysbekov Kanay, Yelemessov Kassym   +6 more
doaj   +1 more source

Mechanical properties and modification mechanism of phosphogypsum stabilized soil

SN Applied Sciences, 2022
The red clay is widely distributed in Guizhou province, which is characterized by high natural moisture content, difficult compaction and serious shrinkage and crackingin, and phosphogypsum is discharged for 5 million tons every year in Guizhou province.
Bolang Zhang, Kaisheng Chen, Kun Zhang, Dipu Luo   +3 more
doaj   +1 more source