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Comparative Study of the Transformation of Phosphogypsum and Pure Gypsum into Valuables Products
Comparative Study of the Transformation of Phosphogypsum and Pure Gypsum into Valuables Products

Yassine Ennaciri; Mohammed Bettach

Volume 4, Issue 3 , May and June 2021, , Pages 165-174

https://doi.org/10.22034/ajca.2021.273885.1242

Abstract
  The production of phosphoric acid in the world generates an enormous amount of a by-product named phosphogypsum (PG). A large quantity of this PG is stockpiled or dumped into environment, ...  Read More
Physico-Chemical Properties of Ordinary Portland Cement Pastes after Partial Substitution of Gypsum with Thermally Treatment Phosphogypsum
Physico-Chemical Properties of Ordinary Portland Cement Pastes after Partial Substitution of Gypsum with Thermally Treatment Phosphogypsum

Mahmoud Ahmed Taher; Adel Mohamed Amine; Bassam Khalaf Damarany

Volume 3, Issue 3 , May and June 2020, , Pages 301-317

https://doi.org/10.33945/SAMI/AJCA.2020.3.8

Abstract
  The present study conducted to investigate the potential use of PG in cement industry. This was accomplished by preparing mortar mixes contain Portland cement clinker (PPC) with thermally ...  Read More
Effect of partial substitution of raw gypsum with thermally treated phosphogypsum on the properties of Portland Pozzolanic Cement
Effect of partial substitution of raw gypsum with thermally treated phosphogypsum on the properties of Portland Pozzolanic Cement

Mahmoud Ahmed Taher; Adel mohamed Amine; Bassam Khalaf Damarany

Volume 2, Issue 4 , September 2019, , Pages 296-315

https://doi.org/10.33945/SAMI/AJCA.2019.4.4

Abstract
  For many years of production of phosphate fertilizer very large amounts of phosphogypsum (PG) occupied large area, causing chemical and radiological environmental. Using of PG in building ...  Read More