Characterization of the Tunisian phosphogypsum and its valorization in clay bricks
L Ajam, MB Ouezdou, HS Felfoul, R El Mensi - Construction and Building …, 2009 - Elsevier
This study concerns the analysis of the incorporation of phosphogypsum (PG) into the fired
clay bricks. In Tunisia, for several years, a set of phosphoric acid production factories have …
clay bricks. In Tunisia, for several years, a set of phosphoric acid production factories have …
Valorization of phosphogypsum as hydraulic binder
T Kuryatnyk, CA Da Luz, J Ambroise, J Pera - Journal of Hazardous …, 2008 - Elsevier
Phosphogypsum (calcium sulfate) is a naturally occurring part of the process of creating
phosphoric acid (H3PO4), an essential component of many modern fertilizers. For every …
phosphoric acid (H3PO4), an essential component of many modern fertilizers. For every …
The development of a new phosphogypsum-based construction material: A study of the physicochemical, mechanical and thermal characteristics
Phosphogypsum (PG) is a waste (or by-product) of the production of phosphoric acid, a
basic constituent in the manufacturing of modern fertilizers. The annual production of …
basic constituent in the manufacturing of modern fertilizers. The annual production of …
Solubility study and valorization of phosphogypsum salt solution
I Hammas, K Horchani-Naifer, M Férid - International journal of mineral …, 2013 - Elsevier
This paper aims to transform a phosphogypsum (PG) solution to non-toxic and industrially
useable compounds. For that, the solubility of the Tunisian PG was studied in different …
useable compounds. For that, the solubility of the Tunisian PG was studied in different …
Spatial distribution and leaching behavior of pollutants from phosphogypsum stocked in a gypstack: Geochemical characterization and modeling
Phosphogypsum (PPG) is the byproduct of the production of phosphoric acid and phosphate
fertilizers from phosphate rocks (PR) by acid digestion. Despite the technical feasibility, the …
fertilizers from phosphate rocks (PR) by acid digestion. Despite the technical feasibility, the …
Phosphogypsum utilization in fired bricks: Radioactivity assessment and durability
L Ajam, ABEH Hassen, N Reguigui - Journal of Building Engineering, 2019 - Elsevier
This paper presents results in a room constructed using fired bricks made partly with
phosphogypsum. Radon-222 concentration values are monitored and reported for two …
phosphogypsum. Radon-222 concentration values are monitored and reported for two …
[PDF][PDF] Tunisian phosphogypsum tailings: Assessment of leaching behavior for an integrated management approach
R Zmemla, A Sdiri, I Naifar, M Benjdidia… - Environmental …, 2020 - eeer.org
This study has been carried out to evaluate the leaching behavior of Tunisian
phosphogypsum (PG) tailings in Skhira city (southern Tunisia). Two PG samples, including …
phosphogypsum (PG) tailings in Skhira city (southern Tunisia). Two PG samples, including …
Health risk assessment of heavy metals exposure via consumption of crops grown in phosphogypsum-contaminated soils
The management of phosphogypsum (PG) heap, located south of the Sfax city in Tunisia,
has been going on for decades. But dum** this solid waste still poses environmental …
has been going on for decades. But dum** this solid waste still poses environmental …
Moroccan Phosphogypsum: Complete Physico-Chemical Characterization and Rheological Study of Phosphogypsum-Slurry
This study has been carried out to valorize the Moroccan phosphogypsum (PG) generated
during the production of phosphoric acid. The enormous Mondial waste of PG is estimated to …
during the production of phosphoric acid. The enormous Mondial waste of PG is estimated to …
Reduction of phosphogypsum to calcium sulfide (CaS) using metallic iron in a hydrochloric acid medium
M Alla, A Harrou, ML Elhafiany… - … , Sulfur, and Silicon …, 2022 - Taylor & Francis
Our study aims to decompose phosphogypsum (PG), mainly composed of CaSO4. 2H2O, by
reduction in an acidic medium. We evaluated the decomposition of PG by various reaction …
reduction in an acidic medium. We evaluated the decomposition of PG by various reaction …