Physico-Chemical Properties of Ordinary Portland Cement Pastes after Partial Substitution of Gypsum with Thermally Treatment Phosphogypsum
1. 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

http://dx.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
2. 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 , Summer 2019, , Pages 296-315

http://dx.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