The reason of calcium of molasses and antifreezing pumping aid with it have flash set act ion forfluorogypsum and phosphogysum cement wag studied in this paper.

• 研究了糖钙及其糖钙型防冻泵送剂对以氟（磷）石膏作为调凝剂的水泥产生速凝作用的原因，并提出了解决速凝现象的有效措施。