Sodium Sulphate Effect on Cement Produced with Building Stone Waste

Figure 5

(a) SEM microstructures of waste MP blended cement MP1 mortar bars after exposure to very severe (13500 mg/L) Na₂SO₄ solution for 90 days. (b) SEM microstructures of waste MP blended cement MP2 mortar bars after exposure to very severe (13500 mg/L) Na₂SO₄ solution for 90 days. (c) SEM microstructures of waste MP blended cement MP3 mortar bars after exposure to very severe (13500 mg/L) Na₂SO₄ solution for 90 days.

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