Results 21 to 30 of about 7,633 (210)
Effect of Phosphogypsum Addition on Methane Yield in Biogas and Digestate Properties During Anaerobic Digestion [PDF]
Журнал інженерних наук, 2022 The study discussed the use of phosphogypsum by-product waste in anaerobic digestion processes. Besides the production of biogas from plant substrate with the addition of phosphogypsum, the focus was placed on the enrichment of digestate with ...
Chubur V. +3 more
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Innovative aspects of underground coal gasification technology in mine conditions [PDF]
, 2018 Purpose. Development of innovative approaches in technological and technical solutions improvement for coal seam gasification. Methods. Carrying-out of native and world experience in the coal reserves development by underground gasification technology ...
Dychkovskyi, R +4 more
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Hydro and geomechanical stability assessment of the bund wall bottom slope of the Dniprovsk tailing dump [PDF]
, 2018 Purpose. The objective is to assess the stability of bund wall components of a hydro-technical structure under the conditions of a tailing dump which hydrodynamic mode has been disrupted during operation.
Soroka, Yu, Tishkov, V, Tymoshchuk, V
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Binders for pressed products based on phosphogypsum waste
Zaštita Materijala, 2022 The article is devoted to the issues of obtaining pressed building materials based on dihydrate phosphogypsum. Dihydrate phosphogypsum after mechanical activation in a ball mill acquires the ability to harden in pressed specimens.
Leonid Dvorkin, Oleh Bordiuzhenko
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Procedure to use phosphogypsum industrial waste for mineral CO 2 sequestration [PDF]
, 2011 Industrial wet phosphoric acid production in Huelva (SW Spain) has led to the controversial stockpiling of waste phosphogypsum by-products, resulting in the release of significant quantities of toxic impurities in salt marshes in the Tinto river estuary.
Cárdenas Escudero, Cristian +4 more
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Complex processing of phosphogypsum
IOP Conference Series: Earth and Environmental Science, 2022 Abstract The raw material base for many branches of the chemical industry is depleting; the issue of involving in the production of both raw materials with a low content of useful components and industrial waste becomes more and more urgent.
R R Daminev, M Kh Kurbangaleeva
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Engineering Properties of Bentonite Stabilized with Lime and Phosphogypsum
Slovak Journal of Civil Engineering, 2014 Engineering properties such as compaction, unconfined compressive strength, consistency limits, percentage swell, free swell index, the California bearing ratio and the consolidation of bentonite stabilized with lime and phosphogypsum are presented in ...
Kumar Sujeet +2 more
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Optimization of the phosphogypsum granulation for bio-desulfurization systems [PDF]
, 2016 В статті описано лабораторну модель процесу грануляції фосфогіпсу, визначенно оптимальний середній розмір гранул мінерального завантаження з фосфогіпсу з урахуванням особливостей розвитку біоплівки; досліджено особливості процесу розвитку бактеріального ...
Пляцук, Леонід Дмитрович +2 more
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Plasma Technology for Phosphogypsum Treatment [PDF]
Energies, 2021 The phosphate industry generates a large amount of waste called phosphogypsum (PG). Generally, this waste is discharged without any treatment, and it causes considerable environmental problems. Hence, the objective of this study is the treatment of phosphate waste using thermal plasma technology.
Imed Ghiloufi +3 more
openaire +2 more sources
Application of Phosphogypsum in Road Construction
Наука и техника, 2021 . Currently the Republic of Belarus is solving the problem of processing a by-product – phosphogypsum, formed in the process of phosphorric acid production.
Ya. N. Kovalev +3 more
doaj +1 more source