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Aiming at the abnormal phenomenon of the setting time of the cement slurry with retarder at around 85°C surpassing the low temperature, the effect of retarder dosage, the dosage of extra lime (CaO), the mixing mode of the extra lime (CaO), and the precuring of the cement slurry at high temperature on the setting time of cement slurry were studied. The setting time of the cement slurry without the...
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