dehydration gypsum cement vertical mill

Short communicationEffects of alternative calcium

2021年6月1日  In conclusion, gypsum can be replaced by anhydrite partially or completely in a vertical cement mill with no effect on cement properties. Additionally, gypsum and anhydrite blending can control moisture content in cement, improve cement storing and

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Gypsum dehydration in cement and its impact on air-void

2019年9月30日  In this study, the impact of cement composition, particularly the dehydration of gypsum in cement on the air-void structure of concrete, was

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Dehydration behaviour of a natural gypsum and a

1999年7月5日  It was decided to investigate the degree of dehydration of a naturally occurring gypsum and a phosphogypsum at various isothermal conditions between 90°C

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