cement water-reducing agent

基本解释

The water reducing agent of cement was prepared via sulfonation of semi-chemical pulping black liquor.
半化学浆黑液进行磺化改性制备水泥减水剂，并对改性工艺进行优化。
Bymeasuring the temperature of the cement paste with the water-reducing agent, we discover that the water-reducing agent can retard the cement hydration.
通过减水剂对不同水泥的适应性研究，发现酯化改性的减水剂对常用的水泥具有较好的适应性。
By adding different retarders, the water reducing effect is improved in varied degrees, which reflects the difference of its adaptability to naphthalene water-reducing agent and cement.
掺加不同种类的缓凝剂均不同程度促进高效减水剂提高减水作用，并且对减水作用的提高程度反映了该缓凝剂与萘系高效减水剂和水泥三者的适应性差别。