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Inverstigation of the effect of chemical additivies on the conversion of dihydrate gypsum into α-semihydrate gypsum
Figure 1 - Influence of acetic acid on the properties of high-strength gypsum adhesives:
a - strength of compression,MPa; b - water / plaster ratio; blue - the duration of the hydrothermal treatment is 6 hours; red - 4 hours hydrothermal processing; green - duration of hydrothermal treatment is 2 hours