混凝土缓凝剂

温度对混凝土缓凝剂最优掺量的影响

Effecting of Circumstance Temperature on Optimum Quantity of Retarder for Concrete

混凝土缓凝剂适宜掺量的研究

Study on the suitable dosage of Retarder for Concrete

混凝土缓凝剂的辅助塑化效应初探

Initial Probe into Auxiliary-Plasticizing Effects of Concrete Retarder

通过选用柠檬酸、白糖、葡萄糖酸钠为矿渣硅酸盐水泥的缓凝剂，测定了不同温度下水泥的凝结时间，分析了温度对混凝土缓凝剂最优掺量的影响规律。

The cement setting time at different temperatures has been measured through choosing citric acid , sugar and sodium gluconate as the retarders of iron portland cement .

矿渣水泥混凝土缓凝剂和减水剂最佳掺量研究然而，其泥浆的吸着剂浓度却更高，当热的废气与泥浆溶剂混合时，水从泥浆中蒸发。

Research on the Optimum Amount of Retarder and Water Reducing Agent for Slag Cement Concrete As the hot flue gas mixes with the slurry solution , water from the slurry is evaporated .

研究了一种新型液体混凝土超缓凝剂（命名为WHⅡ型），并探讨了其对普通硅酸盐水泥的水化、水化热、凝结时间、强度等的影响。

The effects of WH ⅱ super retarder on the hydration , the heat of hydration , the setting time and strength of Portland cement were researched by the methods of XRD , DTA and SEM .

新型液体水溶性混凝土超缓凝剂的研究

Study on New Water-Soluble Super Retarder of Liquid Type

混凝土超缓凝剂技术是当今混凝土技术的一个新的研究方向。

The technology of super concrete retarder is a new research interest in concrete technology .

研究了混凝土超缓凝剂对水泥和混凝土物理力学性能与耐久性的影响。

The effects of WH ⅱ super retarder to the compatibility and durability of concrete were studied .

但是时于连续搅拌的混凝土，缓凝剂不但不能减慢坍落度的损失率，反而加速了坍落度的损失。

But in a continuously mixed concrete , they not only do not slow down the rate of slump loss hut , rather , they accelerate it .

文章介绍了一种最近研制成功的WH-新型液体水溶性混凝土超缓凝剂，并对其缓凝机理进行了探讨。

The paper presents an introduction to a newly developed WH - ⅱ water-soluble concrete retarder which is a liquid type super retarder for concrete and a discussion on the set retarding mechanism of the new retarder .

混凝土减水缓凝剂3FG-2的研究与应用

Study and application of water reducing retarder 3fg 2 for concrete