When the additional ammonia content was less than 1000 mg/kg, the fluidity loss after the first hour exhibited a decreasing trend.
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Performance of Cement Paste with Denitrified Fly Ash Containing NH<sub>4</sub>HSO<sub>4</sub>.
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When the additional ammonia content was less than 1000 mg/kg, the fluidity loss after the first hour exhibited a decreasing trend.