Adding a clay deflocculant to freshwater mud typically improves fluid-loss control.
2
采用DSC、XRD、SEM等微观分析方法研究了S -激发剂对高钙粉煤灰膨胀水泥的增强机理。
Enhancement mechanism of S-activator on high calcium PFA expansive cement was studied by means of DSC, XRD, SEM, etc.
3
从助磨效果以及增强效果两方面综合分析，羧酸类物质更适合用做粉煤灰水泥高效助磨剂。
Comprehensive analysis from the grinding effects and the development of strength, we can know that carboxylic acid substances are more suitable for high-performance fly-ash cement grinding AIDS.
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