Waste rock reprocessing to enhance the sustainability of phosphate reserves: A critical review

H Amar, M Benzaazoua, A Elghali, R Hakkou… - Journal of Cleaner …, 2022 - Elsevier
The continuous and growing demand for phosphate, especially by the fertilizer industry, has
increased the exploitation rate of high-grade phosphate ores extracted from phosphate …

A review of the beneficiation of calcareous phosphate ores using organic acid leaching

M Gharabaghi, M Irannajad, M Noaparast - Hydrometallurgy, 2010 - Elsevier
The beneficiation of phosphate ores containing carbonate gangue by conventional
techniques such as physical separation methods or flotation is very difficult due to the …

Porous calcite CaCO3 microspheres: Preparation, characterization and release behavior as doxorubicin carrier

L Li, Y Yang, Y Lv, P Yin, T Lei - Colloids and Surfaces B: Biointerfaces, 2020 - Elsevier
Porous CaCO 3 microspheres are nowadays extensively used as a drug delivery system
due to their excellent biocompatibility and degradability. However, the stability of vaterite …

Recent Advances in Elimination of SO2 and NOx from Flue Gas Employing Phosphorus Sludge and Phosphate Rock

L Xu, Y Yin, Y Mei, Y Nie - Industrial & Engineering Chemistry …, 2023 - ACS Publications
It is of great significance to achieve resource recycling while eliminating SO2 and NO x
pollutants. Herein, the desulfurization and denitrification technology using phosphorus …

Beneficiation of Mardin-Mazıdaği (Turkey) calcareous phosphate rock using dilute acetic acid solutions

H Sengul, AK Ozer, MS Gulaboglu - Chemical Engineering Journal, 2006 - Elsevier
The dissolution process of the carbonate-rich phosphate rocks from the Kasrik area (Mardin-
Mazıdağı, Turkey) using dilute acetic acid has been investigated. The work involve to study …

Effects of natural and calcined poultry waste on Cd, Pb and As mobility in contaminated soil

JE Lim, M Ahmad, ARA Usman, SS Lee… - Environmental Earth …, 2013 - Springer
The reuse of waste materials as soil additives could be a welcome development in soil
remediation. The mobility of Cd, Pb and As in a contaminated soil was investigated using …

Aqueous-phase oxidation of furfural to maleic acid catalyzed by copper phosphate catalysts

T Soták, M Hronec, M Gál, E Dobročka, J Škriniarová - Catalysis Letters, 2017 - Springer
This work describes catalytic aqueous-phase oxidation of furfural to maleic acid. The
heterogeneous Cu-phosphate catalysts were prepared by coprecipitation method at different …

Radiological and chemical assessment of phosphate rocks in some countries

U Cevik, H Baltas, A Tabak, N Damla - Journal of hazardous materials, 2010 - Elsevier
In this study, the radiological, structural and chemical characterizations of Mardin-Mazıdağı
phosphate rock, which is an important phosphate fertilizer source in Turkey were …

Organic and heavy metal pollutants in dredged sediment of Oran Harbor, Algeria

Z Elhadj, NA Brahim-Tazi, A Belguermi… - Environmental …, 2024 - Springer
Harbors on all coasts regularly silt up, receiving sedimentary inputs that progressively
reduce the water depths available for navigation. Consequently, they are routinely dredged …

Processing of an East Mediterranean phosphate ore sample by an integrated attrition scrubbing/classification scheme (part one)

SS Ibrahim, KE Yassin, TR Boulos - Separation Science and …, 2020 - Taylor & Francis
In this study, an Egyptian siliceous/calcareous sedimentary phosphorite was subjected to
beneficiation by unsophisticated economic means. The mineralogical and chemical …