TY - Type of reference TI - Effect of supplementary cementitious materials on the resistance of limestone mortars to sulfuric acid attack AU - Makhloufi Zoubir AU - Berkak Hichem AU - Chenafi Moustafa Habib AB - An experimental study on mortars made from crushed limestone aggregates, where Portland cement is replaced with limestone fines, slag, and natural pozzolana, reveals that the mechanical properties of these mortars is affected by the concurrent inclusion of these three additives in their cement matrix. The additives are proportioned in the cement as follows: limestone fines at 30%, slag at 10%, and natural pozzolana at 10%, compared to a control binder without any mineral additions. For continuous immersion tests, the sulfuric acid solution is maintained at a 5% concentration. Limewater is used as the reference medium. It has been demonstrated that mortars containing these quaternary binders, when immersed in sulfuric acid, exhibit superior compressive strength compared to the control mortar. DO - 10.21494/ISTE.OP.2026.1424 JF - Entropy: Thermodynamics – Energy – Environment – Economy KW - Crushed limestone sand; Mortar; Supplementary cementitious materials; Sulfuric acid; Compressive strength, pH of the solution, pH de la solution, Résistance à la compression, Acide sulfurique, Matériaux de substitution cimentaire, Mortier, Sable calcaire concassé, L1 - https://www.openscience.fr/IMG/pdf/iste_entropie25v6nspe_9.pdf LA - en PB - ISTE OpenScience DA - 2026/02/18 SN - 2634-1476 TT - Effet des matériaux cimentaires supplémentaires sur la résistance des mortiers de calcaire à l’attaque par l’acide sulfurique UR - https://www.openscience.fr/Effect-of-supplementary-cementitious-materials-on-the-resistance-of-limestone IS - Special issue VL - 6 ER -