fly-ash modified loess 粉煤灰改性黄土
Fly-ash modified loess liner 粉煤灰改性黄土垫层
modified fly ash 改性粉煤灰
property-modified fly ash 改性粉煤灰
modified-fly ash 改性粉煤灰
Ca-modified fly ash 钙型改性粉煤灰
modified fly ash adsorbent 改性粉煤灰
modified fly ash absorbent 改性粉煤灰吸收剂
modified by fly ash 粉煤灰改性
We researched the mechanism of adsorption of original fly ash and modified fly ash.
研究探索出了粉煤灰及其改性后的吸附机理。
The artifactitious process and mechanical properties of nature rubber (NR) and nitrile-butadiene rubber (NBR) using the fly-ash modified with sodium silicate as strengthening agent were studied.
以硅酸钠改性粉煤灰作为补强剂，研究了其补强天然橡胶(NR)、丁腈橡胶(nbr)的工艺及产品的性能。
Experiments showed that modified gypsums can improve the strength of fly ash autoclaved silicate products.
实验结果显示，改性后的石膏可提高粉煤灰蒸压硅酸盐制品的强度。
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