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The mechanism of activator to fluorgypsum and the fluorine solidification were investigated by the performances of composite binding material. Through the setting time testing of fluorgypsum with NaOH, Na2SO4 and NaF, the least activator dosage were all 1%. And the cementitious material over 80% of fluorgypsum was processed to improve its quality with slag, fly ash and clinker. The maximum compressive...
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