强剂
1.The Principle of Development and the Property of the Early Strength Agent of Concrete
3.Mechanism and characters of several wet-strengthening agents in papermaking were reviewed in this paper. New type agents without pollution will be its developing prospect in the future.
4.The results showed that the best waterproof agent is paraffin; the best intensifier is sodium alginate.
5.According to the request of super high early strength, admixture RF is obtained though tests to compare performances of different accelerators and admixtures.
6.The early strength agent of Na 2SO 4 can increase the heat of hydration and temperature raise, meanwhile it advances the advent of the thermal spike.
7.Experiment and application of early strength water-reducing admixture for cement mortar of high pressure filling pile in cold region
8.It was found that a proper combination of WS-01 and A-DS1 would make the base paper meet the quality requirements in dry and wet strength, absorbability and ash content.
9.The Basic Properties of Coal Shales and Basic Study on Using Coal Shales as the Filler of Rubber
10.After checking the chart ,he nodded and wrote the man a prescription for a powerful tranquilizer .
