Recycling phosphogypsum in road construction materials and associated environmental considerations: A review
J Men, Y Li, P Cheng, Z Zhang - Heliyon, 2022 - cell.com
Phosphogypsum (PG) is a major hazardous by-product of the phosphate industry. The
whole world is facing the challenge of increasing stockpiles of PG, which significantly affect …
whole world is facing the challenge of increasing stockpiles of PG, which significantly affect …
Heavy metal pollution from phosphate rock used for the production of fertilizer in Pakistan
Phosphate rock belongs mainly to sedimentary, slightly to igneous, and negligibly to
metamorphic rocks. It is used for the production of phosphorous based fertilizers, acids …
metamorphic rocks. It is used for the production of phosphorous based fertilizers, acids …
Environmental impact assessment of phosphate fertilizers and phosphogypsum waste: elemental and radiological effects
The radiological and elemental hazards indices of phosphate fertilizers and
phosphogypsum waste were investigated by determination of their components …
phosphogypsum waste were investigated by determination of their components …
Natural radioactivity and dose assessment for phosphate rocks from Wadi El-Mashash and El-Mahamid Mines, Egypt
AGE Abbady, MAM Uosif, A El-Taher - Journal of Environmental …, 2005 - Elsevier
The activity concentrations of 226Ra, 232Th and 40K have been measured by gamma
spectroscopy (sodium iodide NaI (Tl) detector) in phosphate rock samples, collected from …
spectroscopy (sodium iodide NaI (Tl) detector) in phosphate rock samples, collected from …
[HTML][HTML] Assessment of natural radioactivity in fertilizers and phosphate ores in Egypt
Radionuclide concentrations of uranium (238 U), thorium (232 Th) and potassium (40 K)
maintained in 10 phosphate ore and 5 fertilizer samples were measured using a high-purity …
maintained in 10 phosphate ore and 5 fertilizer samples were measured using a high-purity …
Natural activities of 238U, 232Th and 40K in some Indian building materials
The activity concentrations of 226Ra, 232Th and 40K have been determined by gamma-ray
spectrometry. The measured activity in the selected building materials ranges from (3.2 to …
spectrometry. The measured activity in the selected building materials ranges from (3.2 to …
Natural radioactivity in phosphate rock, phosphogypsum and phosphate fertilizers in Brazil
DIT Fávaro - Journal of Radioanalytical and Nuclear Chemistry, 2005 - Springer
Phosphate deposits are generally characterized by enhanced radionuclide concentrations
compared to natural levels. The mining and processing of this phosphate ore redistribute …
compared to natural levels. The mining and processing of this phosphate ore redistribute …
Hazardous metal geochemistry of sedimentary phosphate rock used for fertilizer (Mazıdag, SE Anatolia, Turkey)
Composition of phosphate rocks mostly depend on their type and origin. Sedimentary rocks
contain high concentration of heavy metals. Phosphate rocks are mainly used for the …
contain high concentration of heavy metals. Phosphate rocks are mainly used for the …
Natural radioactivity in some building materials of **'an, China
L **nwei - Radiation measurements, 2005 - Elsevier
Eight kinds of building materials collected from **'an, China were analyzed for the natural
radioactivity of 226Ra, 232Th and 40K using γ-ray spectroscopy. The concentrations of …
radioactivity of 226Ra, 232Th and 40K using γ-ray spectroscopy. The concentrations of …
Radionuclides, heavy metals and fluorine incidence at Tapira phosphate rocks, Brazil, and their industrial (by) products
Inorganic phosphate fertilizers may contain radionuclides, heavy metals and fluorine. This
paper presents the possible environmental hazards from Tapira phosphate rocks and their …
paper presents the possible environmental hazards from Tapira phosphate rocks and their …