Performance and bacterial community shifts during phosphogypsum biotransformation [PDF]
, 2016 Phosphogypsum (PG) is an industrial waste composed mainly by sulfate, turning it a suitable sulfate source for sulfate-reducing bacteria (SRB). In the present work, the capability of two SRB communities, one enriched from Portuguese PG (culture PG) and ...
AA Cuadri +33 more
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New method for carbon dioxide mineralization based on phosphogypsum and aluminium-rich industrial wastes resulting in valuable carbonated by-products [PDF]
, 2017 A new carbon mineralization method was designed based on a sequestration agent synthesised exclusively from industrial wastes. Phosphogypsum waste from the fertiliser industry was dissolved into caustic aqueous waste from the aluminium anodising industry.
Esquivias, L. +5 more
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Thermal dehydration kinetics of phosphogypsum [PDF]
, 2016 © 2015 CSIC. Phsophogypsum is a by-product from the processing phosphate rock. Before the use of it in cement industry such as setting regulator is necessary a study of dehydration reaction of phosphogypsum to avoid the false setting during the milling ...
Alguacil, Francisco José +3 more
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BIO Web of Conferences, 2020 The following field experiences were performed on the Chernozem southern carbonate: 1.Control, 2. Sulphoammophos – 150 kg/ha, 3. Sulphoammophos – 250 kg/ha, 4.Phosphogypsum – 3 t/ha, 5.Phosphogypsum – 6 t/ha, 6.Phosphogypsum – 12 t/ha, 7. Phosphogypsum –
Tskhovrebov Valeriy +3 more
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Application areas of phosphogypsum in production of mineral binders and composites based on them: a review of research results [PDF]
, 2018 The increase of the consumption of gypsum products in construction industry with a limited amount of natural gypsum deposits requires alternative sources of gypsum-containing raw materials.
Dvorkin, Leonid +2 more
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Effects of pH and Fineness of Phosphogypsum on Mechanical Performance of Cement–Phosphogypsum-Stabilized Soil and Classification for Road-Used Phosphogypsum [PDF]
Coatings, 2020 This article investigates the effects of phosphogypsum (PG) pH and particle fineness on the mechanical properties of cement–PG-stabilized soil. Using solutions of calcium hydroxide (Ca(OH)2) and sulfate (H2SO4) to adjust pH value of PG from 2 to 8.
Peng, Bo +3 more
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Determination of U isotopic ratios in environmental samples by ICP-MS [PDF]
, 2000 Inductively coupled plasma mass spectrometry (ICP-MS) has been used for the determination of trace elements in a variety of materials. For uranium, the concentration of 238U can be measured with a detection limit of less than 0.1 ppt in a few minutes ...
García León, Manuel +3 more
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Phosphogypsum amendments and irrigation with acidulated water affect tomato nutrition in reclaimed marsh soils from SW Spain [PDF]
, 2014 Phosphogypsum (PG) is a by-product of the P fertilizer industry usually valorised as amendment for acidic and sodic soils. This work was aimed to study the effects of PG on nutrient uptake by industrial tomato plants in an originally sodic soil.
Abril Hernández, José María +5 more
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Evaluation of the radioactive impact of the phosphogypsum wastes used as amendment in agriculture soils [PDF]
, 2005 Some 3x109 kg of phosphogypsum (PG) wastes are annually generated by two fertiliser-production factories in Huelva (south-western Spain). PG has relatively high concentrations of 226Ra and other radionuclides, with an special concern due to the 222Rn ...
Abril Hernández, José María +5 more
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Case Studies in Construction Materials, 2022 The high-temperature rheological properties of solid waste-modified asphalt are useful indicators for ensuring the effective operation of asphalt pavements, and inhibiting their rutting. However, there are numerous high-temperature rheological indicators,
Li Ou +4 more
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