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FGD gypsum is a desulfurization by-product from the steelworks, smelting plants, thermal power stations and so on and its output grows day by day, which means that the resource utilization of FGD gypsum is of economic and social significance. In this paper, FGD gypsum dried at 40°C and FGD gypsum thermally activated at 800°C were used as a water hardening supplementary cementitious component, and...
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